CSM-20-6G SQ DIRECTIONAL COUPLERS REV: 006, 03/21/01 • SPACE QUALIFIED • 4 - 8 GHz DIRECTIONAL COUPLER SERIES 05 TECHNICAL DESCRIPTION / APPLICATION The CSM-20-6G SQ Directional Coupler covers 4-8 GHz with a stripline design. This offers low transmission loss and excellent VSWR. This unit has been designed, manufactured and qualified per Merrimac document CENG-0001, “Standard Design Requirements for Space Qualified Devices”. GENERAL SPECIFICATIONS MODEL NUMBER CSM-20-6G SQ FREQUENCY RANGE COUPLING INSERTION LOSS dB DIRECTIVITY dB VSWR GHz dB MAX. MIN. MAIN, MAX. 4.0 - 8.0 20 +/- 1.25 0.3 VSWR FREQUENCY SENSITIVITY dB COUPLED, MAX. MAX. 1.25:1 +/- .75 19 CW POWER RATING MAIN LINE 1.25:1 WEIGHT MAX. 30 WATTS .88 oz. PACKAGE OUTLINE Merrimac Industries, RF & Microwave Products Division / 41 Fairfield Place, West Caldwell, NJ 07006 Tel: 973.575.1300 / Fax: 973.575.0531 / Internet: www.Merrimacind.com