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