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TRANSFORMERS
defining a degree of excellence
T1/CEPT/ISDN-PRI TRANSFORMERS DUAL SURFACE MOUNT
TM0001
Bel introduces a new ISDN TI/CEPT/ ISDN-PRI Transformer in a surface mount package .475
(12.1) MAX 1 12 12
Dual surface mount package contains both transmit and receive transformers. Models matched to leading transceiver chips. Provide 1500 Vrms Isolation.
11 10 9 8 7 12 11 10 8 7
PART NUMBER
.085(2.16)
1
3
1 2 3 5 6
YYWW
bel
.030(0.76) TYP
.675(17.2) MAX
1
2
3
4
5
6
12 7
11
10
9
8
7
12
10 9
8
7
.100(2.54) TYP
6 .600 (15.3) MAX .400 (10.2) MAX
2
1 2 3 4 6 1 2 3
4
4
5
6
12
10
9
8
7
.340(8.64) MAX .004 .040/.050 (1.01/1.27) .010/.020 (0.25/0.51) 1 2 3
5
4 5 6
ELECTRICALS SPECIFICATIONS @ 25O C
Part Number S553-6500-10 S553-6500-11 S553-6500-12 S553-6500-13 S553-6500-14 S553-6500-15 S553-6500-16 Turns Ratio (pri:sec +/-5%) 1ct:2ct & 1ct:2ct 1ct:2ct & 1:1.36ct 1:2ct &1:1.14ct 1ct:2ct & 1:1 1:1.15ct & 1ct:2ct 1:1:1.26 & 1:2ct 1ct:2ct & 1:1.08ct OCL 25 C (mH min) 1.2 & 1.2 1.2 & 1.2 1.2 & 1.2 1.2 & 1.2 1.5 & 1.2 1.5 & 1.2 1.2 & 1.2
O
Standard Temp. Range Models
DRC PRI DRC SEC Sch (ohms max) (ohms max) 0.7 & 0.7 0.7 & 0.7 0.7 & 0.7 0.7 & 0.7 0.7 & 0.7 0.7 & 0.7 0.7 & 0.7 1.2 & 1.2 1.2 & 0.9 1.2 & 0.9 1.2 & 0.7 0.9 & 1.2 0.9 & 1.2 1.2 & 0.7 1 2 5 3 4 5 2 Primary Pins 12-10,4-6 12-10,4-6 12-10,4-6 1-3,5-6 12-10,4-6 12-10,4-6 12-10,4-6
Cw/w (pf max) 31 32 40 30 35 40 40 & & & & & & & 31 37 35 30 35 40 30
LL (uH max) 0.60 & 0.6 0.55 & 0.8 0.55 & 0.8 0.55 & 0.8 0.60 & 0.6 0.40 & 0.5 0.60 & 0.6
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
T100
defining a degree of excellence
TM0002
T1/CEPT/ISDN-PRI TRANSFORMERS DUAL SURFACE MOUNT
Bel introduces a new ISDN TI/CEPT/ ISDN-PRI Transformer in a surface mount package
.475 (12.1) MAX 12 12
Dual surface mount package contains both transmit and receive transformers. Models matched to leading transceiver chips. Provide 1500 Vrms Isolation.
11 10 9 8 7 12 10 9 8 7
1
PART NUMBER
.085(2.16)
1
4
YYWW
bel
.030(0.76) TYP
.675(17.2) MAX
1
2
3
4
5
6
1
2
3
4
5
6
12 7
11
10
9
8
7
12
10
9
8
7
.100(2.54) TYP
6 .600 (15.3) MAX .400 (10.2) MAX
2
1 2 3 4 6 1 12 2 11 3
5
4 5 6 7
10 9
6
.340(8.64) MAX 1 .004 .040/.050 (1.01/1.27) Part Number S553-6500-03 S553-6500-05 S553-6500-06 S553-6500-07 S553-6500-08 S553-6500-09 Turns Ratio (pri:sec +/-5%) 1ct:1ct & 1ct:1ct 1ct:2ct & 1ct:2ct 1ct:2ct & 1:1.36ct 1:1.15ct & 1ct:2ct 1:1:1.266 & 1:2ct 2:2ct & 2:1 .010/.020 (0.25/0.51) 3 4 6
ELECTRICALS SPECIFICATIONS @ 25O C
OCL 25O C (mH min) 1.2 & 1.2 1.2 & 1.2 1.6 & 1.6 1.5 & 1.2 1.5 & 1.2 1.6 & 1.6 Cw/w (pf max) 50 50 60 60 50 50 & & & & & & 50 50 50 50 60 40 LL (uH max) 0.8 & 0.8 0.8 & 0.8 1.0 & 0.8 0.8 & 0.8 0.8 & 0.8 1.3 & 1.3
* Extended Temp. Range Models
DRC PRI DRC SEC Sch (ohms max) (ohms max) 1.0 & 1.0 1.0 & 1.0 1.5 & 1.5 1.0 & 1.0 1.0 & 1.0 1.1 & 1.1 Primary Pins
At -40 dregee C, OCL is 600 uH min. for all low temp. models with the exception of S553-6500-09 which is 800 uH min.. All other parameters are specified at +25 degree C only.
12-10,4-6 1 1.0 & 1.0 12-10,4-6 1 1.7 & 1.7 12-10,4-6 2 2.0 & 1.7 12-10,4-6 4 1.0 & 1.7 12-10,4-6 5 1.1 & 1.7 1-3,4-6 6 1.1 & 0.7 *Extented temp. range is -40 C to +85 C
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
T101
defining a degree of excellence
T1/CEPT/ISDN-PRI TRANSFORMER S559-6400-00
TM0003
SCHEMATIC
Bel offers a dual, T1, surface mount transformer packaged to provide both transmit and receive transformers. This design is easily customized for other leading transceiver chips by adjusting the turns ratio. * Dielectric Strength 1500 VAC. * Temperature Range is -40oC to 85oC.
12 11 10 9 8 7
1.15 : 1
1 0.004
2
3
4
5
6
MECHANICALS
0.675(17.15) Max 12 7
SUGGESTED PAD LAYOUT
0o -5o 0.500 (12.7)
0.60(15.24) Max
bel Date Code
S559-6400-00
0.400 0.470 (10.16) (11.94) Max Max 6 0.055 (1.40) 0.340 (8.64) Max
0.400 (10.2)
0.640 (16.3)
1
0.10(2.54) 0.03(0.76)
0.10(2.5) Typ 0.05(1.3) Typ
ELECTRICALS @ 25
Part Number
O
C
0.015(0.38)Min 0.02(0.51) Max
Turns Ratio +/- 5%
Pins (10-12):(1-3) Pins (4-6):(7-9)
S559-6400-00 1CT:1.15CT Primary Inductance OCL (mH) Min
Pins (4-6) and Pins (10-12)
1CT:1CT Leakage Inductance LL (H) Max
Pins (4-6) and Pins (10-12)
All dimensions are in inches(mm). Dimension Tolerance is +/-0.01(0.25) unless otherwise specified.
Part Number
Interwinding Capacitance (pF) Max
Pins (1,2,3) to Pins (10,11,12) and Pins (4,5,6) to Pins (7,8,9)
DCR (ohms) Max
Pins Pins Pins Pins (1-3) (4-6) (7-9) (10-12)
Dielectric Strength (VAC)
S559-6400-00
1.5
0.8
60
1.1 1.0 1.0
1.0
1500
Dielectric Strength is measured Pins (1,2,3) to Pins (10,11,12) and Pins (4,5,6) to Pins (7,8,9). Primary Inductance, Leakage Inductance, and Interwinding Capacitance are measured at 100KHz, 0.02VAC.
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
1:1 T102
defining a degree of excellence
TM0004
T1/CEPT/ISDN-PRI TRANSFORMER S553-6500-26
SCHEMATIC
Bel offers a dual, T1, surface mount transformer packaged to provide both transmit and receive transformers. This design is easily customized for other leading transceiver chips by adjusting the turns ratio.
* Dielectric Strength 1500 VAC.
1 0.004 12 Secondary 11 10 9 Secondary 8 7
* Extended Temperature Range is -40oC to 85oC.
2 Primary
3
4
5 Primary
6
MECHANICALS
12 0.675(17.15) Max 7
0o -5o
SUGGESTED PAD LAYOUT
0.500 (12.7)
0.60 (15.24) Max
belDate
1
Code
S553-6500-26
0.470 0.400 (10.16) (11.94) Max Max 0.055 (1.40) 0.10(2.54) 0.340 (8.64) Max 0.015(0.38)Min 0.02(0.51) Max 0.05(1.3) Typ
0.400 (10.2)
0.640 (16.3)
6
0.10(2.5) Typ
0.03(0.76)
ELECTRICALS
Part Number S553-6500-26 Part Number
@ 25o C
All dimensions are in inches(mm). Dimension Tolerance is +/-0.01(0.25) unless otherwise specified.
Turns Ratio +/- 2%
Pins (10-12):(1-3) Pins (4-6):(7-9)
1CT:1.CT Primary Inductance OCL (mH) Min
Pins (1-3) and Pins (4-6)
1CT:2CT Leakage Inductance LL (H) Max
Pins (1-2) and Pins (4-6)
Interwinding Capacitance (pF) Max
Pins (1,2,3) to Pins (10,11,12) and Pins (4,5,6) to Pins (7,8,9)
DCR (ohms) Max
Pins Pins Pins Pins (1-3) (4-6) (7-9) (10-12)
Dielectric Strength (VAC)
S553-6500-26
1.2
0.8
50
1.0 1.0 1.8
1.0
1500
Dielectric Strength is measured Pins (1,2,3) to Pins (10,11,12) and Pins (4,5,6) to Pins (7,8,9). Primary Inductance, Leakage Inductance, and Interwinding Capacitance are measured at 100KHz, 0.02VAC.
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
T103
defining a degree of excellence
T1/CEPT/ISDN-PRI TRANSFORMERS ENHANCED 3000VRMS ISOLATION
TM0005
MECHANICALS
0.130 (3.30)
0.400 (10.12)
bel
PART NUMBER
1 2 3 4 5
10 9 0.558 8 (14.12) Max 7 6
0.400 (10.12) Max SIDE VIEW
0.10(2.5) 0.400 (10.12) 0.20 (5.08)
0.558(14.12) Max TOP VIEW
SCHEMATICS
A
1 10 1
Date Code
Leads are AWG 22, solderable BOTTOM VIEW
All dimensions are in inches(mm) +/- 0.01(0.25) unless otherwise specified.
B
10
1
C
10
1
D
10 1
E
10
2 3 8 4 3 2 8
5
6
5
6
5
6
5
6
3 4
6
ELECTRICALS
Part Number
@ 25O C Primary Pins Cww (pF) Max 30 30 35 25 18 35 30 30 LL (H) Max 0.50 0.30-0.50 0.60 0.50 0.70 0.60 0.55 0.80 DCR Pri (ohms) Max 0.70 0.70 0.70 0.70 0.70 0.70 0.70 0.70
5
OCL Primary (mH) Min 0553-6500-19 1-5 1:1 1.20 0553-6500-20 1CT:2CT 1-5 1.20 0553-6500-21 1:1.36CT 10-6 1.20 0553-6500-22 1-5(2,4 sh) 1:1:2 0.80 0553-6500-23 1-5 (2,4 sh) 1:1:1.58 0.80 Extended Temperature Units, -40oC to 85oC 0553-6500-17 10-6 1:1:1.26 1.50 0553-6500-18 1CT:2CT 1-5 1.20 0553-6500-24 1CT:3CT:1 1-3 0.60 Turns Ratio +/- 2%
DCR Sec (ohms) Max 0.70 1.10 0.90 0.70 0.50 1.10 1.10 1.70
Schem.
B A D C C D A E
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
T104
defining a degree of excellence
T1 CARRIER INTERFACE TRANSFORMERS T1/CEPT Telecom Line Interface Applications
TM0006
Bel provides transformer magnetics in several package and schematic variations for T1/CEPT Telecom Line Interface Applications. Bel's high quality semi-automated processes provide superior single small form, and standard dual transformers.
* 2000 Vrms Isolation. * Primary Inductance is 1.20mH minimum. * Primary DCR is 0.80 ohms maximum. * Custom designs available upon request.
ELECTRICALS
Part Number A553-0013-00 A553-0013-01 A553-0013-03 A553-0013-05
@ 25o C
Turns Ratio (+/- 5%)
A553-0013-06 A553-0013-07 A553-0013-08 0553-0013-IC 0553-0013-AC 0553-0013-BC 0553-0013-HC 0553-0013-1J 0553-0013-2J 0553-0013-4J 0553-0013-RC 0553-0013-SC 0553-1167-00
1:1.385CT/1:1:1 1CT:2CT/1:1 1:1.385CT/1:1CT Pins (1-2):(14:12) 1:1 (1-3):(14:12) 1.25:1 (5-7):(10:8) 1:2CT 1:2CT/1:2CT 1:1.15CT/1:2CT 1:1:1.266/1:2CT 1:1:1 1:1 1CT:1 1CT:2CT 1:2CT/1:2CT 1:2CT/1:1.36 1CT:2CT/1:1 1:1.15CT 1:1:1.266 1:1:1.266/1:2CT
Leakage Inductance LL (uH) Max 0.80/0.50 0.80/0.50 0.80/0.50 0.50/0.50/0.80
Coupling Capacitance Cww (pF) Max 35 35 35 50
Sec DCR (ohms) Max 0.80 1.8/0.80 0.80/0.80 0.80/0.80/1.8
#Pins on Package and Style 16 Topper 14 Topper 14 Topper 14 Topper
Schem. A B C C
0.80/0.80 0.50/0.80 0.80/0.80 0.50 0.50 0.50 0.80 0.80/0.80 0.80/0.80 0.80/0.50 0.50 0.80 0.50/0.60
35 35 35 35 35 35 35 35 35 35 35 35 35/40
1.8/1.8 0.80/1.8 0.80/1.8 0.80 0.80 0.80 1.8 1.8/1.8 1.8/0.80 1.8/0.8 0.80 0.80 0.80/1.8
14 Topper 14 Topper 14 Topper 6 "T" Topper 6 "T" Topper 6 "T" Topper 6 "T" Topper 14 DIL 14 DIL 14 DIL 6 "T" Topper 6 "T" Topper 14 DIL
C C C E F G K C D B G E C
Schematic and Mechanical information for the above components are located on the facing page.
Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 * Tel: 201-432-0463 * Fax: 201-432-9542 * E-Mail: BelFuse@belfuse.com
Website: http://www.belfuse.com
T105
defining a degree of excellence
T1 CARRIER INTERFACE TRANSFORMERS
TM0006
SCHEMATICS
Secondary
16
15
14
12
11 10
9
A
Secondary
Primary
B
8 14
Primary
Secondary
C
8
14
13
12 11 10
9
13
12 11 10
9
1
Primary Primary
2
3
4
5
6
7
Secondary
8
1
2
Primary
3
4
5
Secondary
6
7
1
Secondary
2
3
4
5
Primary
6
7
14
13
12
11 10
9
8
D
5 3 1
E
6 4 2
5 3 1
6 4 2
F
5 3 1
G
6 4 2
1
2
Secondary
3
4
5
6
Primary
7
MECHANICALS
Package Style (14/16 Pins)
0.325(8.26)
Package Style DIL
Note: 0553-1167-00 is missing pins 4 and 11, and is 0.80" long and 0.25" high from seating plane.
1.00(25.40) Max
5 3 1
6 4 2
K
bel
Date Code
Part Number
0.29(7.37) Max 0.28(7.11) 0.10(2.54)
0.80(20.30) Max 0.23(5.84) Max 0.12(3.05) Min
0.20(5.08)
Max
0.010(0.25) 0.34(8.64) Cross Sectional View
bel
Date Code
Part Number
0.385(9.78) Max
0.018(0.46) Ref 0.045(1.14)Ref Note: For 14 Pin package, external package dimensions and pin distances are identical. There are only seven pins per side.
0.20(5.08) MAX # 24 AWG Solder Plated 0.20(5.08) Min
Package Style "T"
0.35(8.89) Max 0.50(12.70) Min 0.10(2.54)
0.30(7.62) 0.50(12.70) Max 0.40(10.16)
0.10(2.54)
Note: For 0553-0013-BC the pin length is 0.120" +0.2/-0"
0.25(6.35) Max
Dimensions are in inches(mm). Dimension Tolerance is +/- 0.02(0.51) unless otherwise specified.
0.20(5.08)
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
T106
defining a degree of excellence
TM0007
SURFACE MOUNT T1 CARRIER INTERFACE TRANSFORMERS T1/CEPT Telecom Line Interface Applications
Bel offers a new cost effective package on our standard T1/CEPT Telecom Interface Line Transformers. This sixteen lead, surface mount package, provides a superior, cost effective, quality product.
ELECTRICALS @ 25o C
Part Number S553-0013-00 S553-0013-01 S553-0013-02 S553-0013-03 S553-0013-06 S553-0013-07 Turns Ratio T1/T2 1:1.385CT/1:1:1 1CT:2CT/1:1 1:2CT/1:1.36 1:2CT/1:2CT 1:1.15CT/1:2CT 1:1:1.266/1:2CT Leakage Inductance LL (H) Max 0.80/0.50 0.80/0.50 0.80/0.80 0.80/0.80 0.50/0.80 0.80/0.80
Secondary
DCR (ohms) Max 0.80 1.80/0.80 1.80/0.80 0.80/1.80 0.80/1.80 0.80/1.80
Schematic A B C D D D
Primary
SCHEMATICS
Secondary
16
15
14 13 12
11 10
9
A
16
15
14 13 12 11
10
9
B
Primary
Secondary
16
15
14 13 12 11
10
9
C
1
2
3
4
5
6
7
Secondary
8
1
2
Primary
34 5
6
7
Secondary
8
1
2
Secondary
345
6
7
Primary
8
Primary Primary
16
15
14 13 12 11
10
9
D
The Bel Surface Mount "TopperTM" package offers an industry standard package size and pin-out at an aggressive price.
Dimensions are in inches(mm). Dimension Tolerance is +/- 0.02(0.51) unless otherwise specified.
1
2
Secondary
34 5 6
7
Primary
8
MECHANICALS
Top View
0.485(12.32) Max
Package Style SMT
bel
0.018(0.45) +/- 0.002(0.05)
Date Code
Part Number
0.375(9.53) 0.350(8.89) 0.285(7.24) Max
0.215(5.46) Max 0.350(8.89) +/0.005(0.13)
0.012(0.31) 0.008(0.20) 4o Nom
0.015(0.38) 0.004(0.10) 0.05(1.27)Typ.
0.025(0.64) 0.015(0.38)
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
T107
defining a degree of excellence
SURFACE MOUNT T1 CARRIER INTERFACE TRANSFORMERS T1/CEPT Telecom Line Interface Applications
TM0008
Bel offers a new cost effective package on our standard T1/CEPT Telecom Interface Line Transformers. This sixteen lead, "TopperTM", surface mount package, provides a superior, cost effective, quality product.
* High Pot 2000 Vrms measured for one minute. * Primary Inductance (OCL) is 1.20 Milihenries minimum. * Primary DCR is 0.80 ohms maximum.
ELECTRICALS @ 25O C
Coupling Capacitance (pF) Max S553-0013-04 35 1:1.7/1:2CT 0.80/1.80 0.50/0.80 S553-0013-05 1:1/1:1.25/1:2CT 0.50/0.50/0.80 0.80/1.10/1.80 50 Turns ratio of S553-0013-05 ia (1-2):(16-14)/(1-3):(16-14)/(5-8):(9-11) Part Number Turns Ratio T1/T2 DCR (ohms) Max Leakage Inductance LL (H) Max Schematic A B
* Coupling Capacitance (Cww) is 35 PicoFarads maximum. * Custom designs available.
SCHEMATICS
Primary Secondary
16
14
11
10
9
A
Primary
Secondary
16
14
11
10
9
B
The Bel Surface Mount "TopperTM" package offers an industry standard package size and pin-out at an aggressive price.
1
Secondary
3
6
Primary
8
1
2
Secondary
3
6
Primary
8
MECHANICALS
Top View
0.485(12.32) Max
Package Style SMT
Dimensions are in inches(mm). Dimension Tolerance is +/- 0.02(0.51) unless otherwise specified.
bel
0.018(0.45) +/- 0.002(0.05)
Date Code
Part Number
0.375(9.53) 0.350(8.89) 0.285(7.24) Max
0.215(5.46) Max 0.350(8.89) +/0.005(0.13)
0.012(0.31) 0.008(0.20) 4o Nom
0.015(0.38) 0.004(0.10) 0.05(1.27)Typ.
0.025(0.64) 0.015(0.38)
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
T108
defining a degree of excellence
TM0009
T1/CEPT/ISDN-PRI TRANSFORMER S553-3855-02
Bel introduces a new "pick and place" compatible, small footprint, surface mount impedance matching transformer for ISDN-PRI/T1/CEPT applications.
* Pick and Place Compatible. * Small form factor to maximize board space.
MECHANICALS SCHEMATIC
0.285(7.24) Max
bel
Date Code
S553-3855-02
1
0.375(9.53)Max 0.350(8.89)Min 16
Primary
Secondary
15
14
13
12
11
10
9
Top View
0.018(0.46) +/- 0.002" 0.50(12.70) Max 0.225(5.72) Max 0.015(0.38)MAX 0.004(0.10)MIN 0.35 (8.89) 1 2
Secondary
3
4
5
6
7
Primary
8
4O Nom 0.012(0.30)Max 0.008(0.20)Min
0.025(0.64)Max 0.015(0.38)Min
Dimensions in inches (mm) Dimension tolerance +/- 0.01(0.25) unless otherwise stated
ELECTRICALS
@ 25o C
Leakage DC Resistance Interwinding DC Primary Hipot Inductance DCR Sec Inductance L (mH) Max Capacitance Resistance Part (Vrms) (ohm) Max L Cww DCR Pri OCL (mH) Min Number Pins Pins Pins Pins Pins (pF) Max (ohm) Max Pins (16-14):(1-3) (6-8):(11-9) Min (16-14)* (6-8)** (1-3) (11-9) S553-3855-02 1:1.15CT 1CT:2CT 1.20 1500 0.6 0.8 0.70 30 1.00 0.70 Turns Ratio
* Leakage Inductance is measured with Pins (1-3) shorted. ** Leakage Inductance is measured with Pins (11-9) shorted.
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
T109
defining a degree of excellence
T1 SURFACE MOUNT TRANSFORMER S553-0320-00
TM0010
Bel introduces a T1 transformer designed to support the industry's aggressive price requirements, while remaining fit and function compatible to the industry standards. Carefully controlled internal construction provides minimal insertion and return loss. Top View
0.475(12.07) Max
* Input to Output Isolation Voltage is 2000 Vrms, measured for 1 second.
M E C H A N I C A L S
bel
0.018(0.46) +/- 0.002(0.05)
Date Code
S553-0320-00
0.285(7.24) Max 0.375(9.53) 0.350(8.89)
S C H E M A T I C
1
16 15
3 5 6 7 8
14 11
9
0.05(1.27)
Recommended 0.310(7.87) Minimum Pad Layout
0.380(9.65)
0.05(1.27)Typ.
Dimensions in inches (mm) Dimension tolerance +/- 0.01(0.25) unless otherwise stated
0.03(0.76)
0.215(5.46) Max 0.015(0.38) 0.004(0.10) 0.025(0.64) 0.015(0.38)
0.350(8.89) +/0.05(1.27) @ 25o C
0.012(0.30) 0.008(0.20)
ELECTRICALS
Part Number
Leakage Turns Primary Inductance Ratio Inductance LL (nH) Max (+/- 5%) OCL (mH) min Pins (1-3) tie Pins (1-3) to 1:2 Pins (16,15,14) Pins (5-6) 2:2:1 500 S553-0320-00 1.2
Electricals mesaured at100KHz, 20mV.
Leakage Inductance LL (nH) Max Pins (5-6) tie Pins (11,9) 1000
Coupling Capacitance Cww (pF) Max Pins (1-16) to Pins (5-11) 35
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
T110
defining a degree of excellence
TM0011
TRANSFORMER MODULE S553-5692-08
Bel now provides a one component, surface mount transformer module. The compact packaging allows for a "single component" solution which provides cost reduction and placement ease.
* 1500 Vrms Isolation.
SCHEMATIC
1 2 3 1.36 : 1 1 : 1.36 40
MECHANICALS
39 38
bel
Date Code
S553-5692-08
All dimensions are in inches(mm). Dimension tolerance is +/- 0.01(0.25) unless otherwise specified.
4 5 6 1 : 1.36 36 35
0.200(5.08) Typ
0.480 (12.19) Typ
Detail "A"
7 8 9 10 1.36 : 1
34 33
31 1 : 1.36 30
0.05" Typ
11 12 13
1.20(30.48) Typ
29 1.36 : 1 28 26 1 : 1.36 25 24 1.36 : 1 23
RECOMMENDED PCB PAD LAYOUT
0.030(0.76)
Detail "A"
R 0.005 0.010-0.015"
14 15 16
0.070(1.78)
0.645 (16.38)
17 0o-5o 18 19
0.050(1.27)
20
21
ELECTRICALS
Part Number S553-5692-08
at 25O C Primary Inductance OCL (mH) Min 1.25 DC Resistance ()
Primary Secondary
Turns Ratio +/- 2%
Primary Secondary
Leakage Interwinding Isolation Inductance Capacitance Voltage LL (H) Max Cww (pF) (Vrms) 0.8 35 1500
1: 1.36
1.36 :1
1.9
2.8
Leakage Inductance measured at 100kHz.
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
T111
defining a degree of excellence
TRANSFORMER MODULE S553-5692-09
TM0012
Bel now provides a one component, surface mount transformer module. The compact packaging allows for a "single component" solution which provides cost reduction and placement ease.
* 1500 Vrms Isolation.
SCHEMATIC
1 2 3 1.14 : 1 1 : 1.14 40
MECHANICALS
39 38
bel
Date Code
S553-5692-09
All dimensions are in inches(mm). Dimension tolerance is +/- 0.01(0.25) unless otherwise specified.
4 5 6 1 : 1.14 36 35
0.200(5.08) Typ
0.480 (12.19) Typ
Detail "A"
7 8 9 10 1.14 : 1
34 33
31 1 : 1.14 30
0.05" Typ
11 12 13
1.20(30.48) Typ
29 1.14 : 1 28 26 1 : 1.14 25 24 1.14 : 1 23
RECOMMENDED PCB PAD LAYOUT
0.030(0.76)
Detail "A"
R 0.005 0.010-0.015"
14 15 16
0.070(1.78)
0.645 (16.38)
0o-5o
17 18
0.050(1.27)
19 20 21
ELECTRICALS
Part Number S553-5692-09
@ 25O C Primary Inductance OCL (mH) Min 1.25 DC Resistance ()
Primary Secondary
Turns Ratio +/- 2%
Primary Secondary
Leakage Interwinding Isolation Inductance Capacitance Voltage LL (H) Max (Vrms) Cww (pF) 0.8 35 1500
1:1.14
1.14:1
2.2
2.6
Leakage Inductance measured at 100kHz.
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
T112
defining a degree of excellence
TM0013
T1 TRANSFORMER 0559-5999-04
Bel introduces a new dual-in-line, T1 Transformer.
* Isolation Voltage is 1500 Vrms
MECHANICALS
0.800(20.32) Max
bel
Date Code
Hipotted
0559-5999-04
0.385 (9.78) Max
0.25(6.35) Max 0.12(3.05) 0.020(0.51) diameter solderable leads 0.20(5.08) 0.60(15.24)
0.300 (7.62)
SCHEMATIC
Secondary
1 2 3 5
All dimensions are in in(mm). Dimension tolerance is +/-0.02(0.51) unless otherwise specified.
Primary
7
1:2CT
1:1.15CT
14
12
10
9
8
Primary
Secondary Leakage Inductance LL (H) Max Pins (5-7) 0.5 Pins (14-12) 0.6 Coupling Capacitance CWW (pF) Max Pins (14-1) 35 Pins (5-10) 40 DCR (ohms) Max Pins (5-7) Pins (1-3) to (14-12) to (8-10) 0.7 1.1
ELECTRICALS @ 25O C
Part Number 0559-5999-04 Primary Inductance OCL (mH) Min Pins (5-7) 1.2 Pins (14-12) 1.5
Primary Inductance and Leakage Inductance measured at 100KHz, 20mV.
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
T113
defining a degree of excellence
T1 TRANSFORMER 0559-5999-05
TM0014
Bel introduces a new dual-in-line, T1 Transformer.
* Isolation Voltage is 1500 Vrms
MECHANICALS
0.800(20.32) Max
bel
Date Code
Hipotted
0559-5999-05
0.385 (9.78) Max
0.25(6.35) Max 0.12(3.05) 0.020(0.51) diameter solderable leads 0.20(5.08) 0.60(15.24)
0.300 (7.62)
SCHEMATIC
Secondary
1 2 3
Primary
5 7
All dimensions are in in(mm). Dimension tolerance is +/-0.02(0.51) unless otherwise specified.
1:1:1.266
1:2CT
14
12
10
9
8
Primary
Secondary
Note: Pins (14-12) to Pins (1-3) is a 1:1.266 and Pins (14-12) to Pins (2-3) is a 1:1
ELECTRICALS
Part Number 0559-5999-05
@ 25O C Primary Inductance OCL (mH) Min Pins (5-7) 1.2 Pins (14-12) 1.5
Leakage Inductance LL (H) Max Pins (5-7) 0.4 Pins (14-12) 0.5
Coupling Capacitance CWW (pF) Max Pins (14-1) 35 Pins (5-10) 40
DCR (ohms) Max Pins (5-7) Pins (1-3) to (14-12) to (8-10) 0.7 1.1
Primary Inductance and Leakage Inductance measured at 100KHz, 20mV.
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
T114
defining a degree of excellence
TM0015
T1 TRANSFORMER 0553-5841-00
Bel offers a new T1 transformer. Precision winding in combination with semi-automated manufacturing processes provide a quality product.
* 1000 Vrms Isolation. * Operating Temperature Range 0oC to 70oC. * Able to withstand aqueous washes.
SCHEMATIC
1 2 3 4 5 6 7 8
16
15
14
13
12
11 10
9 Cross Sectional Views
0.80(20.32) Max 0.28(7.11) 0.20(5.08) Max
MECHANICALS
0.325(8.26)
bel
Date Code
Part Number
0.29(7.37) Max 0.10(2.54)
0.23(5.84) Max 0.12(3.05) Min 0.018(0.46) Ref
0.010(0.25)
0.045(1.14) Ref
0.34(8.64)
ELECTRICALS
Part Number
@ 25o C. Inductance OCL (mH) Min
Dimensions are in inches(mm). Dimension tolerance is equal to +/- 0.01(0.25) unless otherwise stated.
Turns Ratio (+/- 5%)
Pins Pins (1-2):(16-14) (7-8):(12-11):(10-9) Pins (1-2) and Pins (7-8)
Leakage Inductance LL (nH) Max
DCR (mohms) Max
Coupling Capacitance Cww (pF) Max
Pins (1-16) and Pins (8-9)
Pins (1-2) Pins (7-8) Pins (1-2) Pins tie tie and Pins (14,15,16) Pins (9,10,11,12) Pins (7-8) (14-16)
0553-5841-00
1 : 2CT
1:1:1
1.2
800
500
800
1100
35
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
T115
defining a degree of excellence
ISDN TRANSFORMER 0553-0043-DC
TM0016
Bel provides a new transformer to be used with the Echelon Lontalk applications. M E C H A N I C A L S
0.11MIN 2.77 MIN
* Primary Inductance is 3.5 mH minimum. * Isolation Voltage - 1500Vrms.
bel Date Code
0553-0043-DC
TOP VIEW
BOTTOM VIEW
Primary
SCHEMATIC
Secondary
inches Dimensions in (mm) Dimension tolerance +/- 0.01(0.25) unless otherwise stated
ELECTRICALS
Part Number Primary Inductance
OCL (H) Min
Pins (1-5)
Turns Ratio
Pins (1-5):(2-6)
DCR ohms (max)
Pins (1-5) Pins (2-6)
0553-0043-DC
3.5
1CT:1CT
0.5
0.5
Electricals @ 25 o C. Primary Inductance is measured at 20 mV @ 10 KHz..
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
T116
defining a degree of excellence
TM0017
T1/CEPT/ISDN-PRI TRANSFORMER 0553-0013-13
Bel provides a new transformer to be used in multiple T1/CEPT/ISDN-Pri applications. M E C H A N I C A L S
0.35(8.89) Max 0.13(3.30) 0.11MIN Min 2.77 MIN
* Primary Inductance is 1.2 mH minimum. * Isolation Voltage - 1500Vrms.
0.10(2.54)
bel Date Code
0.50(12.70) Max
0553-0013-13
0.40(10.16)
TOP VIEW
0.25(6.35) Max 0.02" pin diameter typical
BOTTOM VIEW
1:1.36CT 5
Primary
6
Secondary
SCHEMATIC
4
Dimensions in inches(mm) Dimension tolerance +/- 0.01(0.25) unless otherwise stated
ELECTRICALS
Part Number
@ 25O C. Turns Ratio +/- 5%
1 Leakage Coupling Inductance Capacitance LL (pF) Max (H) Max 35 0.80
2 DCR (ohms) Max
Pins (1-5) Pins (2-6)
Primary Inductance OCL (mH) Min 1.20
Pins (1-5):(2-6)
0553-0013-13
1:1.36CT
0.7
0.9
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
T117
defining a degree of excellence
T1/CEPT/ISDN-PRI TRANSFORMER 0553-0013-14
TM0018
Bel provides a new transformer to be used in multiple T1/CEPT/ISDN-Pri applications. M E C H A N I C A L S
0.35(8.89) Max 0.13(3.30) 0.11MIN Min 2.77 MIN
* Primary Inductance is 1.5 mH minimum. * Isolation Voltage - 1500Vrms.
0.10(2.54)
0.50(12.70) Max
Part Number
bel
0.40(10.16)
TOP VIEW
0.25(6.35) Max 0.02" pin diameter typical
BOTTOM VIEW
1:1.266CT 6
Primary
5
Secondary
SCHEMATIC
3
Dimensions in inches(mm) Dimension tolerance +/- 0.01(0.25) unless otherwise stated
ELECTRICALS
Part Number
@ 25O C. Turns Ratio +/- 5%
2 Leakage Coupling Inductance Capacitance LL (pF) Max (H) Max 18 0.80
1 DCR (ohms) Max
Pins (1-5) Pins (2-6)
Primary Inductance OCL (mH) Min 1.50
Pins (2-6):(1-5)
0553-0013-14
1:1.266CT
0.80
0.92
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
T118
defining a degree of excellence
TM0019
ISDN TRANSFORMER 0554-3855-00
Bel provides a new transformer.
* Primary Inductance is 19H minimum. * Isolation Voltage - 3000Vrms.
M E C H A N I C A L S
0.11MIN 2.77 MIN
bel Date Code
0554-3855-00
TOP VIEW
BOTTOM VIEW
1
Primary
5
inches Dimensions in (mm) Dimension tolerance +/- 0.01(0.25) unless otherwise stated
1:2CT
SCHEMATIC
Secondary
ELECTRICALS
Part Number Primary Inductance
OCL (H) Min
Pins (1-5)
2 Turns Ratio
4
6 Coupling Isolation Leakage Inductance Capacitance Voltage (Vrms) (pF) Max (H) Max 1 Min 60 60 3000
DCR ohms (max)
Pins Pins (1-5)=(2-4)=(4-6) (1-5):(2-6)
0554-3855-00
o
19
1:2CT
0.20
Electricals @ 25 C. Primary Inductance is measured at 20 mVrms @ 100 KHz. Leakage Inductance and Coupling Capacitance is measured at 100KHz, 10mVrms.
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
T119
defining a degree of excellence
T3/DS3/E3/STS-1 TRANSFORMERS
TM0020
Bel provides a small footprint transformer for use in multiple applications. It is available in both through hole and "pick and place compatible" SMD packaging.
* High Reliability and Low Cost
MECHANICALS
0.325(8.26) Max
0.310 (7.87) Max
bel
Date Code
0554-3184-00
0.285 (7.24) Max
0.210(5.33) Max 0.12(3.05) Min 0.012(0.30)Max 0.008(0.20)Min
0.10(2.54) 0.018(0.46) Ref 0.045(1.14) Ref 0.375(9.53) Max 0.350(8.89) Min
bel
0.375(9.53) Date Code Max S554-3184-00 0.285(7.24) Max 0.200(5.08) Max
0.310 (7.87) Max
5o 0.10(2.54) 0.018(0.46) +/- 0.002"
0.025(0.64)Max 0.015(0.38)Min
Dimensions are in inches (mm). Dimension tolerance +/- 0.01(0.25) unless otherwise stated.
SCHEMATIC
Primary
4
3
Secondary
5
2
6
1 Inductance OCL (H) Min 40 Leakage Inductance LL (H) Max 0.08 Hipot (Vrms) 200kHz-340MHz @1 Sec 3 1500 Bandwidth (dB) Typ
ELECTRICALS
Part Number 0554-3184-00 S554-3184-00 Turns Ratio +/- 5% 1:1
@ 25o C Primary Pins 4-6
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
T120
defining a degree of excellence
TM0021
DS3/T3/E3/STS-1 TRANSFORMERS 0554-3184-01 and S554-3184-01
Bel introduces two new "pick and place" compatible, small footprint, transformers designed to be used in multiple applications.
* 1500 Vrms isolation
* High Reliability and Low Cost
MECHANICALS
0.325(8.26) Max
0.310 (7.87) Max 0.210(5.33) Max 0.290 (7.37) 0.12(3.05) Min 0.34(8.64) 0.018(0.46) Ref 0.045(1.14) Ref 0.010(0.25)
bel
Date Code
0554-3184-01
0.10(2.54)
bel
0.375( 9.53) Date Code Max S554-3184-01 0.285(7.24) Max 0.200(7.08) Max
0.31 (7.87) Max
0.375(9.53) Max 0.350(8.89) Min
5o
0.10(2.54) Primary Secondary
0.025(0.64)Max 0.015(0.38)Min
4
3 2
SCHEMATIC
Dimensions are in inches (mm). Dimension tolerance +/- 0.01(0.25) unless otherwise stated.
6
1
o
ELECTRICALS
Part Number 0554-3184-01 S554-3184-01
@ 25 C Turns Inductance OCL Ratio (H) Min +/- 5% 1:2CT 1:2CT 19 19
Bandwidth Leakage Hipot (dB) Typ Inductance (Vrms) LL (H) Max 250kHz-500MHz @1 sec 0.06 3 1500 0.06 3 1500
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
T121
defining a degree of excellence
ISDN TRANSFORMERS T3 Applications
TM0022
Bel provides a small footprint transformer for use in multiple applications. It is available in both through hole and "pick and place compatible" SMD packaging.
* High Reliability and Low Cost
MECHANICALS
0.325(8.26) Max
0.310 (7.87) Max
bel
Date Code
0554-3184-02
0.285 (7.24) Max
0.210(5.33) Max 0.12(3.05) Min 0.012(0.30)Max 0.008(0.20)Min
0.10(2.54) 0.018(0.46) Ref 0.045(1.14) Ref 0.375(9.53) Max 0.350(8.89) Min
bel
0.375(9.53) Date Code Max S554-3184-02 0.285(7.24) Max 0.200(5.08) Max
0.310 (7.87) Max
5o 0.10(2.54) 0.018(0.46) +/- 0.002"
0.025(0.64)Max 0.015(0.38)Min
Dimensions are in inches (mm). Dimension tolerance +/- 0.01(0.25) unless otherwise stated.
SCHEMATIC
Primary
1
6
Secondary
2
5
3
4 Hipot Interwinding Capacitance (Vrms) Cww (pF) Max @1 Sec 10 1500
ELECTRICALS
Part Number 0554-3184-02 S554-3184-02
@ 25o C
Inductance Leakage DC Resistance Turns Primary OCL DCR (ohms) Max Inductance Ratio (H) Min LL (H) Max Pins (1-3) Pins (4-6) +/- 5% Pins 1:2CT 1-3 40 0.12 0.2 0.3
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
T122
defining a degree of excellence
TM0023
PULSE TRANSFORMERS S553-3855-01
Bel takes this opportunity to supply a new Pulse Transformer for Digital Data Service. Our manufacturing processes assure quality and reliability in every component.
* Designed to work compatibly with the Level One LXT441 Transceiver. * Designed for SW36 and DDS.
0.04(1.02) 0.10(2.54)
SCHEMATIC
Primary
3
6 Secondary
2
0.500(12.7)
1 1CT : 1 4
SUGGESTED PLACEMENT
0.03(0.76) 0.20(5.08)
MECHANICALS
0.339 (8.60)
All dimensions are in inches(mm). Dimension tolerance is +/- 0.01 unless otherwise stated.
0.366 (9.30)
0.285(7.25)
0.100(2.54)
0.433(11.0) 0.500(12.7)
ELECTRICALS
Part Number S553-3855-01
@ 25O C DCR (ohms)
+/- 10% Pins (3-1) & Pins (4-6)
Leakage Capacitance Turns Ratio Primary Inductance Inductance (pF) Max +/- 2% (mH) Min (H) Max Pins
(3-1):(4-6) Pins (3-1) Pins (3-1) Pins (3 to 4)
Return Loss Insertion Frequency (dB) Typ. Loss (dB) Response (dB) vs. Line 2 Typ.
1kHz 10kHz 100Hz-112kHz
1CT:1
40
40
50
6
32
1.50
+/- 1.0
Part Number S553-3855-01
Longitudinal Balance (dB) Typ.
60Hz to 1000Hz to 15kHz to 2MHz 1000Hz 4000Hz
DC Bias Dieletric Current Strength (mA) Min (VAC)
Pins (3-1) to Pins (4-6)
60
40
40
50
1500
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
T123
defining a degree of excellence
TRANSFORMER 0557-0450-00
TM0024
Bel designs a transformer for multiple applications with a turns ratio of 1:1.8.
* 2000 Vrms Isolation Voltage
1 : 1.8 Sec : Pri 4 6
SCHEMATIC
3
8
MECHANICALS
0.920 (23.36)Max
10 6
2
10
Phenolic add to be inserted and glued flush with top and bottom of the transformer core halves.
0.915 (23.24)Max 1.05Max (26.67)Max
0.800 (20.32)
1
5
0.150 (3.81) Typ
0.042(1.07) Typ
0.450 Max (11.5) Max
0.165 Nom (4.20) Nom
ELECTRICALS
Part Number 0557-0450-00
Dimensions are in inches (mm). Dimension tolerance +/- 0.01(0.25) unless otherwise stated.
@ 25O C DCR () Max
Pins (6-10) Pins (4-2)
Leakage Coupling Turns Inductance Inductance Capacitance Ratio (mH) (H) (pF) Max (+/- 2%) +/- 3% Max 2.81 200 40 1 : 1.8
Hipot (Vrms)
5.2
3.0
2000
Leakage Inductance is measured with Pins (4-2) tied. Inductance, Leakage Inductance, and Coupling Capacitance tested at 10KHz, 0.1V.
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
T124
defining a degree of excellence
TM0045
T1/CEPT/ISDN-PRI TRANSFORMER 0553-6500-04
Bel provides a new transformer to be used in multiple T1/CEPT/ISDN-Pri applications. M E C H A N I C A L S
0.35(8.89) Max 0.13(3.30) 0.11MIN Min 2.77 MIN
* Primary Inductance is 1.5 mH minimum. * Isolation Voltage - 1500Vrms.
0.10(2.54)
bel Date Code
0.50(12.70) Max
0553-6500-04
0.40(10.16)
TOP VIEW 1:1:1.266 6
0.25(6.35) Max
BOTTOM VIEW 0.02" pin diameter typical
5
Secondary
SCHEMATIC
Primary
3 Dimensions in inches(mm) Dimension tolerance +/- 0.01(0.25) unless otherwise stated
2
1
ELECTRICALS
Part Number
@ 25O C. Turns Ratio +/- 5%
Pins (2-6):(3-5):(1-5)
Primary Inductance OCL (mH) Min 1.50
Coupling Leakage Capacitance Inductance (pF) Max LL (H) Max 35 0.40
DCR (ohms) Max
Pins (2-6) Pins (1-5)
0553-6500-04
1:1:1.26
0.7
0.9
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
T125
defining a degree of excellence
DATA COUPLING "T" CASE TRANSFORMERS
TM0051
SCHEMATICS AND MECHANICALS SCHEMATICS
5 PRIMARY 3 6 SECONDARY 4 TERTIARY 5 SECONDARY 3 PRIMARY 1 6
4
2
1
2
2 windings with center taps
3 windings
MECHANICALS - T CASE PACKAGE STYLE
0.350(8.89) Max 0.13(3.30) Min 0.10(2.54)
Date Code
0.50(12.70) Max
Part Number
2
4
6
0.40(10.16)
bel
1
3
5
Dimensions are in inches (mm). Dimension Tolerance is +/- 0.01(0.25) unless otherwise specified.
0.25(6.35) Max
0.02(0.51) 0 Pin Typ.
Top View
Side View
Bottom View
Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 * Tel: 201-432-0463 * Fax: 201-432-9542 * E-Mail: BelFuse@belfuse.com
Website: http://www.belfuse.com
T126
defining a degree of excellence
DATA COUPLING "T" CASE TRANSFORMERS
TM0051
The "T" case LAN networking transformers are designed to be used as small form, discreet components for isolation and impedance matching. Custom designs are also available upon request.
* 2000 Vrms Isolation. * Discreet isolation protection and AUI applications. * Will withstand aqueous washes.
ELECTRICALS
Part Number 0553-0053-IC 0553-0023-IC 0553-0013-IC 0553-5006-IC 0553-2006-IC 0553-1006-IC 0553-0506-IC 0553-0206-IC 0553-0106-IC 0553-0053-PC 0553-0023-PC 0553-5006-PC 0553-2006-PC 0553-0206-PC 0553-2006-QC 0553-0206-QC 0553-0023-DC 0553-0013-DC 0553-5006-DC 0553-2006-DC 0553-0506-DC 0553-0206-DC 0553-0106-DC 0553-0023-OC 0553-5006-OC 0553-2006-OC 0553-0506-OC 0553-0206-OC 0553-0106-OC
@ 25o C Pri Sec Tertiary Coupling Rise Leakage ET Inductance DCR DCR Constant Time Capacitance Inductance DCR Lp (ohms) (ohms) (ohms) Cww (ns) LL (Vs) Min Max Max (H)Min Max Max (pF) Max (H) Max 60 1.3 5,000 10.5 25.0 3.9 3.9 3.9 37 0.8 2,000 8.2 16.0 2.5 2.5 2.5 30 0.7 1,000 8.0 11.0 2.0 2.0 2.0 32 0.4 500 5.3 8.5 1.3 1.3 1.3 18 0.3 200 4.2 5.0 0.9 0.9 0.9 15 0.5 100 5.6 5.0 1.0 1.0 1.0 18 0.5 500 5.6 5.2 1.3 1.3 1.3 21 0.4 20 4.1 3.2 0.9 0.9 0.9 22 0.5 10 5.1 3.7 0.9 0.9 0.9 33 3.6 5,000 16.0 25.0 3.9 2.0 2.0 19 1.8 2,000 11.0 16.0 2.5 1.4 1.4 11 1.1 500 5.6 8.5 1.3 0.7 0.7 8 0.8 200 3.2 5.0 0.9 0.5 0.5 12 1.5 20 7.5 5.8 1.3 0.8 0.8 7 1.1 200 3.6 5.0 0.9 0.4 0.4 6 1.3 20 2.7 3.2 0.9 0.4 0.4 37 0.8 2,000 8.2 16.0 2.5 2.5 -30 0.7 1,000 8.0 11.0 2.0 2.0 -32 0.4 500 5.3 8.5 1.3 1.3 -18 0.3 200 4.2 5.0 0.9 0.9 -18 0.5 50 5.6 5.2 1.3 1.3 -21 0.4 20 4.1 3.2 0.9 0.9 -22 0.5 10 5.1 3.7 0.9 0.9 -19 1.8 2,000 11.0 16.0 2.5 1.4 -12 1.2 500 5.6 8.5 1.4 0.8 -8 0.8 200 3.2 5.0 0.9 0.5 -12 1.3 50 5.2 5.2 1.3 0.7 -12 1.5 20 7.5 5.8 1.3 0.8 -9 1.5 10 4.5 3.7 0.9 0.5 --
Turns Ratio (+/- 5%)
1:1:1 1:1:1 1:1:1 1:1:1 1:1:1 1:1:1 1:1:1 1:1:1 1:1:1 2:1:1 2:1:1 2:1:1 2:1:1 2:1:1 3:1:1 3:1:1 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT 2CT:1CT 2CT:1CT 2CT:1CT 2CT:1CT 2CT:1CT 2CT:1CT
Mechanical Diagrams and Schematics are located on the facing page.
Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com
Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706
European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366
T127

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