19.5 dB Bi-Directional Couplers, 0.5 - 400 MHz
Features
• • • • Low Cost Convenient Plug-In Mounting Fully Hermetic Package (CHS-137) MIL-STD-202 Screening Available
CH-/CHS-137 V4
RH-1 (CH-137)
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. 1 2 3 4 GND Function Pin No. 5 6 7 8 GND GND Function GND
Pin Configuration (CHS-137)
Pin No. 1 2 Function C B Pin No. 3 4 Function A D
1
M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use or application of any product(s) or information.
• North America Tel: 800.366.2266 / Fax: 978.366.2266 • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 Visit www.macom.com for additional data sheets and product information.
19.5 dB Bi-Directional Couplers, 0.5 - 400 MHz
Electrical Specifications1: TA = -55°C to +85°C
Parameter Coupling VSWR Directivity Test Conditions Input to Output All Ports Both Directions Frequency 0.5 - 200 MHz 200 - 400 MHz 5 - 200 MHz 0.5 - 400 MHz 0.5 - 50 MHz 50 - 200 MHz 200 - 400 MHz 0.5 - 50 MHz 50 - 200 MHz 200 - 400 MHz — Units dB dB Ratio Ratio dB dB dB dB dB dB Watt Min 19.0 19.0 — — 30 20 15 — — — — Typ 19.5 20.0 — — — — — — — — —
CH-/CHS-137 V4
Max 20.0 21.0 1.2:1 1.5:1 — — — 0.5 0.4 0.6 3.0
Main Line Loss 2
—
Input Power
—
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
M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use or application of any product(s) or information.
• North America Tel: 800.366.2266 / Fax: 978.366.2266 • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 Visit www.macom.com for additional data sheets and product information.
19.5 dB Bi-Directional Couplers, 0.5 - 400 MHz
Typical Performance Curves
CH-/CHS-137 V4
Ordering Information
Part Number CH-137 PIN CHS-137 PIN Package RH-1 SF-1
3
M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use or application of any product(s) or information.
• North America Tel: 800.366.2266 / Fax: 978.366.2266 • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 Visit www.macom.com for additional data sheets and product information.
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