0 dividers / combiners pdf-2a-250 sq 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 technical description / application ? space qualified ? 10 - 500 mhz ? 2 way flatpack package outline series 05 rev: 002, 08/23/01 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. pdf-2a-250 sq 10 - 500 25 30 0.7 0.5 0.2 0.1 2 1 1.3:1 1.2:1 input power max coupling impedance internal power dissipation weight operating temperature nom. nom. max. max. 1 w 3.0 db 50 ohm 50 mw 2.8 g -55 to +85 c general specifications the pdf-2a-250 sq 2 way power divider/combiner covers a frequency range of 10 to 500 mhz using a special lumped element design to reduce the size while maintaining high performance. this device has been designed in accordance with merrimac document ceng-0001, standard design requirements for space qualified devices.
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