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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
BDCA1-10-40
1600 to 4000 MHz
Features
* * * * * * * four-port wideband, 1600-4000 MHz excellent VSWR 1.2:1 typ. all ports good flatness, 0.5 excellent power handling capability hermetically sealed minimal variation with temperature
Pin Connections
INPUT OUTPUT COUPLED (forward) COUPLED (reverse) GROUND 1 6 10 5 2,3,4,7,8,9
CASE STYLE: DZ944 PRICE: $5.95 ea. QTY (10-49)
Applications
* mobile satellite * wireless communication * ISM, PCS
Bi-Directional Electrical Specifications Outline Drawing
MODEL NO. FREQ. RANGE (MHz)
fL-fU BDCA1-10-40 1600-4000 1600-1800 1800-2200 2200-2900 2900-3500 3500-4000
COUPLING (dB)
Nom. 10.10.7 9.50.7 9.10.5 9.60.9 10.81.0 Max. Flatness 0.7 0.8 0.5 1.0 1.5
MAINLINE LOSS* (dB)
Typ. Max. 0.8 1.0 1.05 1.15 1.05 1.1 1.3 1.4 1.4 1.4
DIRECTIVITY (dB)
Typ. Min. 21 20 20 22 18 18 17 16 16 11
VSWR (:1)
Typ. 1.1 1.1 1.2 1.2 1.25
POWER INPUT** (W)
Max. 24 20 16 14 12
* Includes theoretical coupled power loss of 0.46dB at 10 dB coupling. ** Derate linearly to 1/3 at 100C
Typical Performance Data
Frequency (MHz)
1600.00 1800.00 2000.00 2200.00 2500.00 2900.00 3200.00 3500.00 3800.00 4000.00
Insertion Loss (dB) In-Out
0.73 0.82 0.90 0.97 1.04 1.09 1.08 1.06 1.01 0.97
Coupling (dB) In-CPL Out-Term
10.38 9.83 9.45 9.22 9.06 9.23 9.47 10.01 10.82 11.51 10.35 9.82 9.44 9.21 9.09 9.17 9.53 10.17 10.91 11.60
Directivity (dB) Out-CPL In-Term
22.15 21.29 20.61 20.25 20.09 21.21 22.68 24.81 22.98 20.98 22.21 21.91 21.43 21.19 21.66 25.85 33.09 27.65 20.42 17.71
In
30.29 29.24 26.20 23.61 22.81 24.12 29.13 36.17 33.18 31.77
Return Loss (dB) Out CPL
35.96 37.69 28.78 24.59 22.48 23.79 30.80 32.26 28.51 26.97 24.62 28.63 29.26 26.38 22.34 21.32 24.69 28.32 33.41 27.56
Term
25.69 33.72 36.30 28.57 22.52 21.84 24.37 28.37 33.47 32.91
Outline Dimensions (inch ) mm
A .30 7.62 H .057 1.45 B .250 6.35 J .004 0.10 C .052 1.32 K .085 2.16 D .274 6.96 L .296 7.52 E .050 1.27 M .030 0.76 F .050 1.27 G .012 0.30 wt grams 0.25
Demo Board MCL P/N: TB-115 Suggested PCB Layout (PL-004)
2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 1600 1900 2200 2500 2800 3100 3400 3700 4000 FREQUENCY (MHz)
BDCA1-10-40 RETURN LOSS 60 55 IN COUPLING OUT TERM
at RF level of -10 dBm
BDCA1-10-40 INSERTION LOSS
70 60 COUPLING & DIRECTIVITY(dB) 50 40 30 20 10 0 1600
BDCA1-10-40 COUPLING & DIRECTIVITY COUPLING DIRECTIVITY
INSERTION LOSS (dB)
1900
2200
2500
2800
3100
3400
3700
4000
FREQUENCY (MHz)
RETURN LOSS (dB)
50 45 40 35 30 25 20 15 1600 1900 2200
Bi-Directional Coupler Schematic
IN OUT
2500
2800
3100
3400
3700
4000
CPL FORWARD
CPL REVERSE
FREQUENCY (MHz)
Mini-Circuits
(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
Mini-Circuits ISO 9001 & ISO 14001 Certified
REV. OR M91364 ED-11305/1 BDCA1-10-40 LC/TD/CP/AM 041112

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