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Surface Mount
Bi-Directional Coupler
High Power, 50
Maximum Ratings
Operating Temperature Storage Temperature -55C to 100C -55C to 100C
! NEW
BDCN-17-25
824 to 2525 MHz
Features
* * * * * * * * * four-port coupler wideband, 824-2525 MHz excellent VSWR, 1.15:1 typ., all ports minimal variation with temperature ultra small size UMTS PCS GPS TDMA * CDMA * ISM * DCS
Pin Connections
INPUT OUTPUT COUPLED (forward) COUPLED (reverse) GROUND 1 4 6 3 2,5
Applications
CASE STYLE: FV1206-1 PRICE: $2.99 ea. QTY (10-49) $1.99 ea. QTY (1000)
Bi-Directional Electrical Specifications Outline Drawing
MODEL NO. FREQ. RANGE (MHz)
fL-fU 824-2525 824-894 880-960 1710-1880 1850-1990 2110-2170 2375-2525
COUPLING (dB)
Nom. 16.82.0 18.30.6 17.60.6 14.30.6 14.30.6 14.30.6 15.00.6 Max. Flatness 3.0 0.6 0.6 0.6 0.4 0.4 0.8
MAINLINE LOSS* (dB)
Typ. 0.6 0.3 0.3 0.5 0.5 0.5 0.5 Max. 0.9 0.8 0.8 0.9 0.9 0.9 0.9
DIRECTIVITY (dB)
Typ. 13 13 13 22 22 25 15 Min. 10 10 10 17 17 20 11
VSWR (:1)
Typ. 1.2 1.2 1.2 1.2 1.2 1.2 1.2
POWER INPUT** (W)
Max. 16 16 16 16 16 16 16
BDCN-17-25
* Includes theoretical coupled power loss of 0.1 dB at 17 dB coupling. ** Derate linearly to 8W at 100C
Typical Performance Data
Frequency (MHz)
824.00 1000.00 1500.00 1700.00 1800.00 1880.00 2000.00 2100.00 2300.00 2525.00
Insertion Loss (dB) In-Out
0.25 0.30 0.42 0.46 0.48 0.48 0.50 0.50 0.51 0.49
BDCN-17-25 INSERTION LOSS
Coupling (dB) In-CPL Out-Term
18.40 17.07 14.87 14.45 14.32 14.25 14.22 14.26 14.54 15.18 18.40 17.08 14.88 14.46 14.33 14.26 14.23 14.26 14.53 15.16
Directivity (dB) Out-CPL In-Term
13.19 13.85 17.67 20.65 22.72 24.64 27.94 28.30 21.69 15.51 13.24 13.88 17.63 20.43 22.36 24.13 27.40 27.88 21.71 15.42
In
27.22 25.83 23.35 23.72 23.44 23.72 23.63 24.33 25.09 27.33
Return Loss (dB) Out CPL
27.34 26.07 23.34 23.26 22.72 22.87 23.17 23.91 24.22 26.72 26.50 25.35 25.52 26.46 27.48 27.72 29.06 29.31 28.13 27.50
Term
27.52 26.82 25.99 26.58 26.58 26.82 26.72 27.02 28.67 30.60
Outline Dimensions ( inch ) mm
A .126 3.20 H .042 1.07 B .063 1.60 J .024 0.61 C .035 0.89 K .123 3.12 D .024 0.61 E .022 0.56 wt. grams .020 F .012 0.30 G .039 0.99
1.0 0.9 0.8 INSERTION LOSS (dB) 0.7 0.6 0.5 0.4 0.3 0.2 0.1
at RF level of -10 dBm
30 COUPLING & DIRECTIVITY(dB) 26 22 18 14 10 6
BDCN-17-25 COUPLING & DIRECTIVITY
Demo Board MCL P/N: TB-255 Suggested PCB Layout (PL-131)
COUPLING 800 1000 1200 1400 1600 1800 2000
DIRECTIVITY 2200 2400 2600
0.0 800
1000
1200
1400
1600
1800
2000
2200
2400
2600
FREQUENCY (MHz)
FREQUENCY (MHz)
40
at RF level of -10 dBm
BDCN-17-25 RETURN LOSS
RETURN LOSS (dB)
30
Bi-Directional Coupler Schematic
IN OUT
20
10 IN 0 800 1000 1200 1400 1600 OUT 1800 2000 CPL 2200 TERM 2400 2600
CPL FORWARD
CPL REVERSE
FREQUENCY (MHz)
Mini-Circuits
BDC1
(R)
INTERNET http://www.minicircuits.com P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers NORTH AMERICA 800-654-7949 * 417-335-5935 * Fax 417-335-5945 * EUROPE 44-1252-832600 * Fax 44-1252-837010
ISO 9001 CERTIFIED
REV. OR M90673 BDCA-17-25 ED-10885/1 AD/TD/CP 040303

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