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DIP Inductors - Shielded
ctparts.com
SPECIFICATIONS
CTSDM129NF Series
From 0.25 H to 0.68 H
Part Number CTSDM129NF-R25M CTSDM129NF-R30M Not shown at actual size. CTSDM129NF-R47M CTSDM129NF-R50M CTSDM129NF-R60M CTSDM129NF-R68M
Parts are only available in 20% inductance tolerance. Irms: Will cause an approximate temp rise of 40C Isat: Will cause L0A to drop approximately 20% typ. Inductance (H) 0.25 0.30 0.47 0.50 0.60 0.68 Test Freq. (kHz) 100 100 100 100 100 100 Q Min. 25 20 20 25 20 25 DCR Max.. (m) 0.60 0.60 0.80 0.80 0.55 1.00 Irms Typ.. (A) 40 30 35 38 30 35 Isat Max. (A) 45 40 40 42 40 40
Compliant
RoHS
CHARACTERISTICS
Description: DIP (shielded) power inductor Applications: Power line DC/DC converter applications used in power switching, personal computers & other hand held electronic equipment. Operating Temperature: -25C to +125C Inductance Tolerance: 20% Testing: Inductance is tested on an HP4284A at 100kHz, 1.0Vdc Packaging: Bulk Marking: Marked with inductance code Miscellaneous: RoHS Compliant Additional Information: Additional electrical & physical information available upon request Samples available. See website for ordering information.
PHYSICAL DIMENSIONS & RECOMMENDED LAND PATTERN (mm)
P/N
R25/R47/R50/R68 R30/R60
A
Max. 12.5 12.5
B
Max. 12.5 12.5
C
Max. 10.5 10.5
D
3.40.5 3.40.5
E
6.680.5 6.00.5
F
6.680.5 7.30.5
W
1.60.1 1.60.1
L
9.450.5 9.450.5
M
Ref. 9.45 9.45
N
Ref. 1.9 1.9
A
L
M
12.5
C
R25
B
E
E
OW F F 12.5
ON
D
PCB Pattern
10.03.08
CENTRAL
Manufacturer of Passive Components 800-684-5322 Inside US 949-453-1811 Outside US
Copyright (c) 2008 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice
TECHNOLOGIES
DIP Inductors - Shielded
ctparts.com
CTSDM129NF Series
DC CURRENT vs INDUCTANCE & TEMPERATURE RISE
CTSDM129NF-R25M
0.5 100 90 0.4 80
0.3 0.4
CTSDM129NF-R30M
100
80
INDUCTANCE (uH)
TEMP. RISE( oC)
0.3
60 50
60 0.2 40
0.2
40 30
0.1
0.1
20 10
20
0
0
0
0
0
10
20
30
40
50
60
0
15
30
45
60
DC CURRENT(A)
DC CURRENT(A )
CTSDM129NF-R47M
0.6 80 70 0.45 60
CTSDM129NF-R50M
1 100 90 80
INDUCTANCE (uH)
INDUCTANCE(uH)
0.75
TE MP. RISE (oC)
70 60
70
TEMP. RISE(oC)
INDUC TA NCE (uH)
50 0.3 40 30 20 10 0 0
0.5
50 40 30
0.15
0.25 20 10 0 0
0
10
20
30
40
0
10
20
30
40
50
DC CURRENT(A)
DC CURRENT(A)
CTSDM129NF-R60M
1 100
CTSDM129NF-R68M
1 100 90
0.8
80
80
INDUCTANCE (uH)
0.75
INDUCTANCE (uH)
0.6
60
60 0.5 50 40 30 0.25 20 10
0.4
40
0.2
20
0
0
0
0
0
10
20
30
40
50
0
10
20
30
40
50
DC CURRENT(A)
DC CURRENT(A)
10.03.08
CENTRAL
Manufacturer of Passive Components 800-684-5322 Inside US 949-453-1811 Outside US
Copyright (c) 2008 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice
TECHNOLOGIES
TEMP. RISE( oC)
TEMP. RISE( oC)
70
TEMP. RISE(oC)

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