Package Outline
PDM-20 Series 0POWER DIVIDERS / COMBINERS
50 kHz to 2 GHz / 2-Way / Uniform Phase & Ampli. Bal./ Low Insertion Loss / Lumped Element /
SMA
For further information contact MERRIMAC / 41 Fairfield Pl., West Caldwell, NJ, 07006 / 973-575-1300 / FAX 973-575-0531
PRINCIPAL SPECIFICATIONS
Freq. Freq, Isolation, Insertion Phase Amplitude VSWR Input
Model Range, Perform., dB, Loss, dB, Balance, Balance, dB, In/Out Power*
Number MHz MHz Min. Typ. Max. Typ. Max. Typ. Max. Typ. Max. Typ. Max.
PDM-20-10 0.05 - 20 0.05 - 20 30 33 0.5 0.3 1° 0.5° 0.2 0.1 1.3:1 1.2:1 2 W
PDM-20-50 1 - 100 1 - 100 30 35 0.5 0.3 1° 0.5° 0.2 0.1 1.3:1 1.2:1 3 W
PDM-20-250 10 - 500 10 - 400 30 32 0.5 0.4 2° 1° 0.2 0.1 1.3:1 1.2:1 3 W
10 - 500 30 32 0.6 0.5 2° 1° 0.2 0.1 1.3:1 1.2:1 3 W
PDM-20-500 5 - 1000 5 - 1000 25 30 1.0 0.7 2° 1° 0.2 0.1 1.3:1 1.2:1 1 W
PDM-20-1100 200 - 2000 500 - 1500 23 27 1.0 0.3 4° 2° 0.3 0.1 1.4:1 1.2:1 2 W
200 - 2000 15 20 1.5 0.8 6° 3° 0.3 0.1 2.0:1 1.5:1 2 W
*CW input power when used as divider with 1.2:1 VSWRout.
GENERAL SPECIFICATIONS
Impedance: 50 Ω nom.
Internal Load Dissipation:
PDM-20-1100: 125 mW max.
All Others: 250 mW max.
Weight, nominal: 1 oz. (28 g)
Operating Temperature: -- 55° to +85°C
NOTES:
1. Tolerance on 3 place
decimals ±.020(.51) except as noted.
2. Dimensions in inches over millimeters.
General Notes:
1. The PDM-20 series of connectorized two way In-Phase
Power Dividers/Combiners covers 50 kHz to 2 GHz using
lumped element design providing very broad bandwidths.
19Feb96
