PDM-21-2.25G SQ 0° DIVIDERS / COMBINERS REV: 001, 11/07/01 • SPACE QUALIFIED • 1.5 - 3.0 GHz, 2 WAY, SMA SERIES 05 TECHNICAL DESCRIPTION / APPLICATION The PDM-21-2.25G SQ In-Phase Power Divider/Combiner covers 1.5 - 3.0 GHz. It uses a conventional Wilkinson design which provides high isolation and low VSWR. This device has been designed in accordance with Merrimac document CENG-0001, “Standard Design Requirements for Space Qualified Devices”. GENERAL SPECIFICATIONS MODEL NUMBER PDM-21-2.25G SQ PHASE BALANCE FREQUENCY RANGE ISOLATION dB INSERTION LOSS AMPLITUDE BALANCE GHz MIN. MAX. MAX. IN 1.5 - 3.0 22 0.3 dB 0.2 dB 1.20:1 IMPEDANCE OPERATING TEMPERATURE CW INPUT WITH LOAD VSWR 1.2:1 NOM. ±3° 2W 50 OHM VSWR MAX OUT 1.20:1 WEIGHT MAX. -55° to +85 ° C 2 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