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
Model
Number
Freq.
Freq.
Range, Perform.,
MHz
MHz
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°
†
†
VSWR
Input
(In/Output) Power,
Max. Typ. Max.
.05 - 20
1 - 100
100 - 200
PDM-40-250 10 - 500 10 - 500
PDM-40-10 .05 - 20
PDM-40-100 1 - 200
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
1.3:1 2 W
CW input power when used as divider with 1.2:1 VSWR
out
GENERAL SPECIFICATIONS
General Notes:
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.
Coupling:
Impedance:
Internal Load Dissipation:
Weight, nominal:
Operating Temperature:
PDM-40-10 & PDM-40-100
-- 6 dB nom.
50
Ω
nom.
250 mW max.
1 oz (28 g)
-- 55° to + 85°C
PDM-40-250
24May96
NOTES:
1. Tolerance on 3 place decimals
±
.020(.51) except as noted.
2. Dimensions in inches over millimeters.
NOTES:
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