surface mount a-package outline PDG-02A series 0 power dividers / combiners 10 to 1000 mhz / 2-way / broadband / minimal size and weight / low 0.2" profile / surface mount fo r f ur t he r infor ma tion con t ac t merr ima c / 41 fairfield pl., west caldwell, nj, 07006 / 973 -575-1300 / fax 973 -575-0531 principal specifications frequency isolation, insertion amplitude phase model range, db, loss, db, balance, db, balance, vswr number mhz min. typ. max. typ. max. typ. max. typ. max. typ. PDG-02A-250 10 - 500 20 25 1.0 0.5 0.2 0.1 2 1 1.5:1 1.3:1 PDG-02A-500 50 - 1000 18 25 1.5 1.0 0.3 0.2 4 2 1.5:1 1.3:1 general specifications impedance: 50 w nom. coupling (theoretical): -- 3.0 db cw input power: 250 mw max. (when used as divider with 1.2:1 vswr out ) internal load dissipation: 28 mw max. weight, nominal: 0.02 oz. (0.5 g) operating temperature: -- 55 to + 85c 26apr96 notes: 1. tolerance on 3 place decimals .010(.25) except as noted. 2. dimensions in inches over millimeters. 3. all unmarked tabs are ground. general notes: 1. the basic power divider is a hybrid junction with one of its ports internally terminated. for in-phase power division, such as provided in the PDG-02A series, the e port is internally terminated. 2. careful design and construction insure phase and amplitude uniformity between units. additionally, these units provide excellent transfer phase linearity and amplitude flatness. these characteristics are of critical importance to the success - ful design of modern multi-channel receivers, transmitters and antenna systems. 3. merrimac power dividers/combiners are available in a variety of packages to suit most requirements. the surface mounted versions in the PDG-02A series use lumped element design. this approach is particularly appropriate for those appli - cations where small size is important.
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