PDM-20-250SQ

PDM-20-250 SQ 0° DIVIDERS / COMBINERS REV: 006, 08/29/08 • SPACE QUALIFIED • 10 - 500 MHz, 2 WAY, SMA SERIES 05 TECHNICAL DESCRIPTION / APPLICATION The PDM-20-250 SQ In-Phase Power Divider/Combiner covers 10 - 500 MHz. It uses a lumped circuit technology 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 FREQUENCY RANGE MHz PDM-20-250 SQ PHASE BALANCE MAX. 2° 10 - 500 ISOLATION dB MIN. 25 INSERTION LOSS MAX. 10 - 400 MHz 0.5 dB INTERNAL LOAD DISSIPATION 100 mW max up to 70° C de-rate to 70 mW at 85° C 400 - 500 MHz 0.6 dB IMPEDANCE NOM 50 OHM -55° to +85 ° C AMPLITUDE BALANCE MAX. 0.2 dB OPERATING TEMPERATURE 1.3:1 WEIGHT MAX. 28 g VSWR MAX CW INPUT WITH LOAD VSWR 1.2:1 WHEN USED AS A DIVIDER 1W 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