20 dB Bi-directional Coupler
2 - 32 MHz
Features
●
Low Loss: 0.2 dB Max.
●
High Directivity: 35 dB Min.
●
Constant Coupling: Typically within ± 0.15 dB
●
50 W Max Input Power
●
MIL-STD-202 Screening Available
Guaranteed Specifications* (From -55°C to +85°C)
Frequency Range 2 - 32 MHz
Coupling 20 ± 0.15 dB
(Input to Output)
Coupling Flatness ± 0.15 dB Max.
VSWR 1.07:1 Max.
Directivity 35 dB Min.
(Both Directions)
Main Line Loss 0.2 dB Max.
*All specifications apply with 50 ohm source and load impedance.
This product contains elements protected by United States Patent
Number 3,426,298.
CD-920-4
V2.00
C-8-920
Dimensions in ( ) are in mm.
Unless Otherwise Noted: .xxx = ±0.015 (.x = ±0.4)
WEIGHT (APPROX.): 2.5 OUNCES 71 GRAMS
Functional Diagram
Ordering Information
Part Number Package
CD-920-4 BNC Connectorized
M/A-COM, Inc.
Specifications Subject to Change Without Notice.
North America: Tel. (800) 366-2266 ■ Asia/Pacific: Tel. +81 (03) 3226-1671 ■ Europe: Tel. +44 (1344) 869 595
Fax (800) 618-8883 Fax +81 (03) 3226-1451 Fax +44 (1344) 300 020
1
20 dB Bi-directional Coupler
Typical Performance
DIRECTIVITY
DIRECTIVITY (dB)
FREQUENCY (MHz)
VSWR
CD-920-4
V2.00
VSWR
COUPLING
COUPLING (dB)
FREQUENCY (MHz)
FREQUENCY (MHz)
2
Specifications Subject to Change Without Notice.
North America: Tel. (800) 366-2266 ■ Asia/Pacific: Tel. +81 (03) 3226-1671 ■ Europe: Tel. +44 (1344) 869 595
Fax (800) 618-8883 Fax +81 (03) 3226-1451 Fax +44 (1344) 300 020
M/A-COM, Inc.