19.5 dB Bi-Directional Coupler 0.5 - 400 MHz CH-/CHS-137 V2.00 Features ● ● ● RH-1 Low Cost Convenient Plug-In Mounting Fully Hermetic Package (CHS-137) Guaranteed Specifications* (From -55°C to +85°C) Dimensions in ( ) are in mm. Unless otherwise noted: .xxx = ±0.010 (.xx = ±0.25) WEIGHT (APPROX.): 0.23 OUNCES 6.5 GRAMS SF-1 0.016 W±0.002 (0.41±0.05) X 0.010 T±0.001 (0.25±0.03) GROUND TAB ORIENTATION MARK 1 Operating Characteristics 0.060 (1.52) 2 0.385±0.020 (9.8±0.5) ** All specifications apply with 50 ohm source and load impedance. ** Includes theoretical power split. 0.072 (1.83) 0.205 (5.21) Ordering Information 3 4 0.305 (7.75) 0.422 (10.72) 0.510±0.20 (12.9±0.5) WEIGHT (APPROX ) OUNCES 0.170 (4.31) MAX GRAMS Dimensions in ( ) are in mm. Unless otherwise noted: .xxx = ±0.010 (.xx = ±0.25) WEIGHT (APPROX.): 0.07 OUNCES 2 GRAMS 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 CH-/CHS-137 19.5 dB Bi-Directional Coupler V2.00 Typical Performance Functional Diagram & Pin Configuration (CHS-137) MAIN LINE LOSS Functional Diagram (CHS-137) DIRECTIVITY Pin Configuration CHS-137 COUPLING VSWR 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