0 dividers / combiners pdm-21-2.25g sq technical description / application ? space qualified ? 1.5 - 3.0 ghz, 2 way, sma package outline series 05 rev: 001, 11/07/01 model number frequency range isolation db insertion loss amplitude balance vswr max ghz min. max. max. in out pdm-21-2.25g sq 1.5 - 3.0 22 0.3 db 0.2 db 1.20:1 1.20:1 phase balance cw input with load vswr 1.2:1 impedance operating temperature weight nom. max. 3 2 w 50 ohm -55 to +85 c 2 oz general specifications 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. quads/ hybrid junction power dividers home directional couplers i&q's/ mixers
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