0 POWER DIVIDERS / COMBINERS PDHN-20 Series 10 to 1000 MHz / 2-Way / High Power / Low Insertion Loss / Wideband Lumped Element Circuit / N PRINCIPAL SPECIFICATIONS Model Number PDHN-20-250 PDHN-20-500 Frequency Isolation, Range, dB, MHz Min. Typ. Insertion Loss, dB, Max Typ. 10 - 500 100 - 1000 0.6 1.2 25 25 30 30 0.3 0.8 Phase Balance, Max. Typ. 2° 3° 1° 2° Amplitude Balance, dB, Max. Typ. 0.2 0.3 0.1 0.2 † VSWR Input (In/Output) Power, Max. Typ. Max. 1.3:1 1.5:1 1.2:1 1.3:1 20 W 20 W † CW input power when used as divider with 1.2:1 VSWRout. GENERAL SPECIFICATIONS General Notes: 1. The PDHN-20 series of 2-way In-Phase Power Dividers/Combiners covers 10 to 1000 MHz using a high power, lumped element design maintaining high isolation and balance in a convenient size sturdy package. Four-way units designed for higher power are available on special order. Coupling: -- 3 dB nom. Impedance: 50 Ω nom. Internal Load Dissipation: 10 W max. Weight, nominal: 6 oz. (168 g) Operating Temperature: -- 55° to +85°C Package Outline NOTES: 1. Tolerance on 3 place decimals ±.020(.51) except as noted. 2. Dimensions in inches over mm. 3. Weight: 2.5 oz (70 g). 16Feb96 For further information contact MERRIMAC / 41 Fairfield Pl., West Caldwell, NJ, 07006 / 973-575-1300 / FAX 973-575-0531