0 POWER DIVIDER / COMBINER PDHM-20-400 10 to 800 MHz / 2-Way / Medium Power / Uniform Phase & Ampli. Bal. / Low Insertion Loss / SMA PRINCIPAL SPECIFICATIONS Model Number Freq. Frequency Isolation, Insertion Phase Amplitude VSWR Input Range, Performance, dB, Loss, dB, Balance, Balance, dB, (In/Output) Power† MHz MHz Min. Typ. Max. Typ. Max. Typ. Max. Typ. Max. Typ. W, Max. PDHM-20-400 10 - 800 70 - 600 10 - 800 25 20 † 30 25 0.5 0.8 0.3 0.5 2° 2° 1° 1° 0.2 0.2 0.1 0.1 1.3:1 1.2:1 1.5:1 1.25:1 20 CW input power when used as divider with 1.2:1 VSWRout. Higher power units optional. GENERAL SPECIFICATIONS General Notes: 1. The PDHM-20-400 2-way Medium Power In-Phase Power Divider covers 10 to 800 MHz with high isolation over the 30 to 600 MHz frequency band. It is designed for input powers up to 20 Watt average using lumped element components designed for the higher power, while maintaining relatively low loss, broadband performance and high output port isolation. Coupling: -- 3 dB nom. Impedance: 50 Ω nom. Internal Load Dissipation: 10 W max. 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, nominal: 1.5 oz. (42 g). 08Apr96 For further information contact MERRIMAC / 41 Fairfield Pl., West Caldwell, NJ, 07006 / 973-575-1300 / FAX 973-575-0531