20 dB Bi-directional Coupler 2 - 32 MHz CD-920-4 V2.00 Features ● ● ● ● ● C-8-920 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 (Input to Output) 20 ± 0.15 dB Coupling Flatness ± 0.15 dB Max. VSWR 1.07:1 Max. Directivity (Both Directions) 35 dB Min. 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. 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 CD-920-4 BNC Package Connectorized Specifications Subject to Change Without Notice. M/A-COM, Inc. North America: 1 Tel. (800) 366-2266 Fax (800) 618-8883 ■ Asia/Pacific: Tel. +81 (03) 3226-1671 Fax +81 (03) 3226-1451 ■ Europe: Tel. +44 (1344) 869 595 Fax +44 (1344) 300 020 CD-920-4 20 dB Bi-directional Coupler V2.00 Typical Performance DIRECTIVITY (dB) DIRECTIVITY FREQUENCY (MHz) VSWR VSWR FREQUENCY (MHz) COUPLING (dB) COUPLING FREQUENCY (MHz) Specifications Subject to Change Without Notice. M/A-COM, Inc. 2 North America: Tel. (800) 366-2266 Fax (800) 618-8883 ■ Asia/Pacific: Tel. +81 (03) 3226-1671 Fax +81 (03) 3226-1451 ■ Europe: Tel. +44 (1344) 869 595 Fax +44 (1344) 300 020