0 POWER DIVIDERS / COMBINERS PDM-40 Series 50 kHz to 500 MHz / 4-Way / Low Insertion loss / Wideband / Side Output Format / SMA Connectors PRINCIPAL SPECIFICATIONS Freq. Freq. Range, Perform., MHz MHz Model Number PDM-40-10 .05 - 20 PDM-40-100 1 - 200 .05 - 20 1 - 100 100 - 200 PDM-40-250 10 - 500 10 - 500 Isolation, Insertion dB, Loss, dB, Min. Typ. Max. Typ. 30 30 20 25 33 35 25 30 1.0 1.0 1.2 1.25 0.8 0.5 0.8 0.8 Phase Amplitude Balance, Balance, dB, Max. Typ. Max. Typ. 2° 3° 5° 4° † 1° 1° 2° 2° 0.2 0.3 0.5 0.4 0.1 0.1 0.2 0.2 † VSWR Input (In/Output) Power, Max. Typ. Max. 1.3:1 1.3:1 1.5:1 1.5:1 1.15:1 1 W 1.15:1 2 W 1.3:1 1.3:1 2 W CW input power when used as divider with 1.2:1 VSWRout GENERAL SPECIFICATIONS General Notes: 1. The PDM-40 series of 4-way in-phase, side output, power dividers/combiners cover 50 kHz to 500 MHz using a high performance lumped element design to maximize the bandwidth. PDM-40-250 NOTES: 1. Tolerance on 3 place decimals ±.020(.51) except as noted. 2. Dimensions in inches over millimeters. Coupling: Impedance: Internal Load Dissipation: Weight, nominal: Operating Temperature: PDM-40-10 & PDM-40-100 NOTES: -- 6 dB nom. 50 Ω nom. 250 mW max. 1 oz (28 g) -- 55° to + 85°C 24May96 1. Tolerance on 3 place decimals ± .020(.51) except as noted. 2. Dimensions in inches over millimeters. For further information contact MERRIMAC / 41 Fairfield Pl., West Caldwell, NJ, 07006 / 973-575-1300 / FAX 973-575-0531