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| CH-138 11 dB, Bi-Directional Coupler, 10 - 500 MHz Features * Constant Coupling - Within 0.5 dB Max * MIL-STD-202 Screening Available Rev. V4 TO-8-2 Description Bi-Directional couplers offer the ability to couple the power in two directions while maintaining directivity. Pin Configuration Pin No. 1 2 3 4 5 6 Function GND B GND GND C GND Pin No. 7 8 9 10 11 12 Function GND A GND GND D GND Electrical Specifications1: TA = -55C to +85C Parameter Coupling Coupling Flatness VSWR Directivity Main Line Loss 2 Input Power Test Conditions Input to Output -- All Ports Both Directions -- -- Frequency -- -- 10 - 500 MHz 25 - 200 MHz -- -- -- Units dB dB Ratio Ratio dB dB Watt Min 9.8 -- -- -- 17 -- -- Typ 10.8 -- -- -- -- -- -- Max 11.8 0.5 1.8:1 1.5:1 -- 1.6 1.0 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. 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-138 11 dB, Bi-Directional Coupler, 10 - 500 MHz Functional Diagram Ordering Information Part Number CH-138 PIN Package TO-8-2 Rev. V4 Typical Performance Curves 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. |
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