PDM-30 Series
1 to 2000 MHz / 3-Way / Wide Bandwidth / Low Insertion L/ Lumped Element Design / SMA
0 POWER DIVIDERS / COMBINERS
For further information contact
MERRIMAC / 41 Fairfield Pl., West Caldwell, NJ, 07006 / 973-575-1300 / X 973-575-0531
PRINCIPAL SPECIFICATIONS
Freq.
Range, Performance,
MHz
1 - 100
1 - 300
Frequency
Isolation,
dB,
Min. Typ.
30
27
20
25
20
20
18
Insertion
Loss, dB,
Max. Typ.
0.6
1.0
1.2
1.0
2.0
1.2
2.2
Phase
Balance,
Max.
2°
3°
4°
6°
8°
5°
10°
Amplitude
Bal., dB,
VSWR
(In/Output)
Max.
1.3:1
1.3:1
1.5:1
1.3:1
1.6:1
1.4:1
1.5:1
Model
Number
PDM-30-50
PDM-30-150
MHz
1 - 100
2 - 200
1 - 300
100 - 500
50 - 1000
Typ. Max.
1°
1°
2°
3°
4°
3°
5°
Typ.
0.1
0.1
0.4
0.3
0.5
0.3
0.5
Typ.
1.25:1
1.2:1
1.3:1
1.2:1
1.4:1
1.25:1
1.3:1
33
33
25
30
25
25
20
0.3
0.6
0.8
0.6
1.5
0.8
1.5
0.2
0.3
0.4
0.5
0.8
0.5
0.7
PDM-30-525
50 - 1000
PDM-30-1050 700 - 1400 700 - 1400
PDM-30-1100 100 - 2000 100 - 2000
GENERAL SPECIFICATIONS
Coupling:
Impedance:
Internal Load Dissipation:250 mW max.
CW Power Input:
(When used as divider with 1.2:1 VSWR
out
)
Connectors, SMA Female:to meet interface
-- 4.8 dB nom.
50
nom.
1 W max.
requirements of
MIL-C-39012
2 oz. (57 g)
Weight, nominal:
Operating Temperature: -- 55° to +85°C
General Notes:
1. The PDM-30 series of 3-way In-Phase, Power
Dividers/Combiners covers 1 to 2,000 MHz, us-
ing a special lumped element design to reduce
size.
2. Similar units are available with up to sixteen
output ports and with power capacity up to sev-
eral kilowatts.
19Feb96
Typical PDM-30-150 Performance