Package Outline
PDF-2A Series 0POWER DIVIDERS / COMBINERS
50 kHz to 4 GHz / 2-Way / Low Insertion Loss / Microstrip & Lumped Element Lumped Designs
For further information contact MERRIMAC / 41 Fairfield Pl., West Caldwell, NJ, 07006 / 973-575-1300 / FAX 973-575-0531
PRINCIPAL SPECIFICATIONS
Frequency Freq. Isolation, Insertion Phase Amplitude VSWR Input
Model Range, Perform., dB, Loss, dB, Balance, Bal., dB, (In/Output) Power*,
Number MHz MHz Min. Typ. Max. Typ. Max. Typ. Max. Typ. Max. Typ. Max.
PDF-2A-50 .1 - 100 .1 - 100 30 35 0.7 0.4 2° 1° 0.15 0.1 1.3:1 1.15:1 1W
PDF-2A-100 2 - 200 2 - 10 25 30 0.5 0.25 2° 1° 0.15 0.1 1.3:1 1.15:1 1W
10 - 200 30 35 0.5 0.25 2° 1° 0.15 0.1 1.3:1 1.15:1 1W
PDF-2A-250 10 - 500 10 - 500 25 30 0.7 0.4 2° 1° 0.2 0.1 1.3:1 1.2:1 1W
PDF-2A-550 30 - 1000 30 - 1000 20 25 1.0 0.5 3° 1° 0.2 0.1 1.4:1 1.2:1 250 mW
PDF-2A-1000 20 - 2000 20 - 1000 20 25 1.1 0.7 4° 2° 0.3 0.2 1.5:1 1.3:1 250 mW
1000 - 1500 18 20 1.3 1.0 6° 3° 0.4 0.3 1.6:1 1.4:1 250 mW
1500 - 2000 12 18 2.0 1.5 8° 4° 0.6 0.5 1.8:1 1.5:1 250 mW
PDF-2A-***B 1500 to 4000 ±10% fo15 20 1.0 0.5 5° 2° 0.5 0.2 1.7:1 1.3:1 1W
*** for complete part number replace *** with center frequency of band desired * CW power input when used as divider with 1.2:1 VSWRout
GENERAL SPECIFICATIONS
Coupling: -- 3 dB nom.
Impedance: 50 Ω nom.
Weight, nominal: 0.1 oz. (2.8 g)
Internal Dissipation: 50 mW max.
Operating Temp: -- 55° to +85°C
NOTES:
1. Tolerance on 3 place decimals
±.010(.25) except as noted.
2. Dimensions in inches over millimeters.
3. All unmarked pins are case ground.
4. Dimensions marked with * apply at
body only.
