CH- / CHS-137 19.5 dB Bi-Directional Couplers, 0.5 - 400 MHz Rev. V4 Features • • • • RH-1 (CH-137) Low Cost Convenient Plug-In Mounting Fully Hermetic Package (CHS-137) MIL-STD-202 Screening Available Description Bi-Directional Couplers offer the ability to couple the power in two directions while maintaining directivity. SF-1 (CHS-137) Pin Configuration (CH-137) Pin No. Function 1 2 GND Pin No. Function 5 GND 6 3 7 GND 4 8 GND Pin Configuration (CHS-137) Pin No. Function Pin No. Function 1 C 3 A 2 B 4 D 1 ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400 is considering for development. Performance is based on target specifications, simulated results, • India Tel: +91.80.4155721 • China Tel: +86.21.2407.1588 and/or prototype measurements. Commitment to develop is not guaranteed. Visit www.macomtech.com for additional data sheets and product information. PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology Solutions has under development. Performance is based on engineering tests. Specifications are typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make Commitment to produce in volume is not guaranteed. changes to the product(s) or information contained herein without notice. CH- / CHS-137 19.5 dB Bi-Directional Couplers, 0.5 - 400 MHz Rev. V4 Electrical Specifications1: TA = -55°C to +85°C Parameter Test Conditions Frequency Units Min Typ Max Coupling Input to Output 0.5 - 200 MHz 200 - 400 MHz dB dB 19.0 19.0 19.5 20.0 20.0 21.0 VSWR All Ports 5 - 200 MHz 0.5 - 400 MHz Ratio Ratio — — — — 1.2:1 1.5:1 Directivity Both Directions 0.5 - 50 MHz 50 - 200 MHz 200 - 400 MHz dB dB dB 30 20 15 — — — — — — Main Line Loss 2 — 0.5 - 50 MHz 50 - 200 MHz 200 - 400 MHz dB dB dB — — — — — — 0.5 0.4 0.6 Input Power — — Watt — — 3.0 1. All specifications apply with 50 ohm source and load impedance. 2. Includes theoretical power split. This product contains elements protected by United States Patent umber 3,426,298. Functional Diagram (CH-137) Functional Diagram (CHS-137) 2 ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400 is considering for development. Performance is based on target specifications, simulated results, • India Tel: +91.80.4155721 • China Tel: +86.21.2407.1588 and/or prototype measurements. Commitment to develop is not guaranteed. Visit www.macomtech.com for additional data sheets and product information. PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology Solutions has under development. Performance is based on engineering tests. Specifications are typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make Commitment to produce in volume is not guaranteed. changes to the product(s) or information contained herein without notice. CH- / CHS-137 19.5 dB Bi-Directional Couplers, 0.5 - 400 MHz Rev. V4 Typical Performance Curves Ordering Information Part Number Package CH-137 PIN RH-1 CHS-137 PIN SF-1 3 ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400 is considering for development. Performance is based on target specifications, simulated results, • India Tel: +91.80.4155721 • China Tel: +86.21.2407.1588 and/or prototype measurements. Commitment to develop is not guaranteed. Visit www.macomtech.com for additional data sheets and product information. PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology Solutions has under development. Performance is based on engineering tests. Specifications are typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make Commitment to produce in volume is not guaranteed. changes to the product(s) or information contained herein without notice.