0 dividers / combiners pdg-02b-255 sq technical description / application the pdg-02b-255 sq surface mount 2 way power dividers/combiners, covers a frequency range of 10 to 500 mhz using a special lumped element design to reduce the size while maintaining high performance. unit consists of a welded construction. the surface mount housing has been designed for airborne and space applications where inherent package reliability and hermeticity are critical. parts, materials and processes in accordance with merrimac document ceng-0001, standard design requirements for space qualified devices. ? space qualified ? 10 - 500 mhz ? 2 way surface mount ? hi-rel welded construction to pass ir reflow package outline series 05 rev: 001, 05/07/01 model number frequency range isolation db insertion loss db amplitude balance db phase balance vswr input/ output mhz min. typ. max. typ. max. typ. max. typ. max. typ. pdg-02b-255 sq 10 - 500 25 30 0.7 0.5 0.2 0.1 2 1 1.3:1 1.2:1 input power coupling impedance internal power dissipation weight operating temperature max. nom. nom. max. max. 1 w 3.0 db 50 ohm 50 mw 2.8 g -55 to +85 c general specifications quads/ hybrid junction power dividers home directional couplers i&q's/ mixers
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