PDF-2A Series
0 POWER DIVIDERS / COMBINERS
50 kHz to 4 GHz / 2-Way / Low Insertion Loss / Microstrip & Lumped Element Lumped Designs
PRINCIPAL SPECIFICATIONS
Frequency
Range,
MHz
Freq.
Perform.,
MHz
Isolation, Insertion
dB, Loss, dB, Balance, Bal., dB, (In/Output) Power*,
Min. Typ. Max. Typ. Max. Typ. Max. Typ. Max. Typ. Max.
Phase Amplitude VSWR
Input
Model
Number
PDF-2A-50
PDF-2A-100
.05 - 100
2 - 200
.05 - 100 30
2 - 10 25
35 0.7 0.4
30 0.5 0.25 2°
35 0.5 0.25 2°
30 0.7 0.4
25 1.0 0.5
25 1.1 0.7
20 1.3 1.0
18 2.0 1.5
20 1.0 0.5
2°
1° 0.15 0.1 1.3:1 1.15:1 1W
1° 0.15 0.1 1.3:1 1.15:1 1W
1° 0.15 0.1 1.3:1 1.15:1 1W
10 - 200 30
10 - 500 25
30 - 1000 20
20 - 1000 20
1000 - 1500 18
1500 - 2000 12
±10% fo 15
PDF-2A-250
PDF-2A-550
PDF-2A-1000
10 - 500
30 - 1000
20 - 2000
2°
3°
4°
6°
8°
5°
1°
1°
2°
3°
4°
2°
0.2 0.1 1.3:1 1.2:1
1W
0.2 0.1 1.4:1 1.2:1 250 mW
0.3 0.2 1.5:1 1.3:1 250 mW
0.4 0.3 1.6:1 1.4:1 250 mW
0.6 0.5 1.8:1 1.5:1 250 mW
PDF-2A-***B 1500 to 4000
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
Package Outline
NOTES:
1. Tolerance on 3 place decimals
GENERAL SPECIFICATIONS
±.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.
Coupling:
Impedance:
-- 3 dB nom.
50 W nom.
Weight, nominal:
Internal Dissipation:
Operating Temp:
0.1 oz. (2.8 g)
50 mW max.
-- 55° to +85°C
For further information contact MERRIMAC / 41 Fairfield Pl., West Caldwell, NJ, 07006 / 973-575-1300 / FAX 973-575-0531