PDM-20 Series
0 POWER DIVIDERS / COMBINERS
50 kHz to 2 GHz / 2-Way / Uniform Phase & Ampli. Bal./ Low Insertion Loss / Lumped Element /
SMA
PRINCIPAL SPECIFICATIONS
Model
Number
PDM-20-10
PDM-20-50
PDM-20-250
Freq.
Range,
MHz
0.05 - 20
1 - 100
10 - 500
Freq,
Perform.,
MHz
Isolation, Insertion
Phase
Amplitude
dB,
Loss, dB, Balance, Balance, dB,
Min. Typ. Max. Typ. Max. Typ. Max. Typ.
30
30
30
30
25
23
15
33
35
32
32
30
27
20
0.5
0.5
0.5
0.6
1.0
1.0
1.5
0.3
0.3
0.4
0.5
0.7
0.3
0.8
1°
1°
2°
2°
2°
4°
6°
0.5°
0.5°
1°
1°
1°
2°
3°
0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.1
0.1
0.1
0.1
0.1
0.1
0.1
VSWR
Input
In/Out
Power*
Max. Typ. Max.
1.3:1
1.3:1
1.3:1
1.3:1
1.3:1
1.4:1
2.0:1
1.2:1
1.2:1
1.2:1
1.2:1
1.2:1
1.2:1
1.5:1
2W
3W
3W
3W
1W
2W
2W
0.05 - 20
1 - 100
10 - 400
10 - 500
PDM-20-500
5 - 1000
5 - 1000
PDM-20-1100 200 - 2000 500 - 1500
200 - 2000
*CW input power when used as divider with 1.2:1 VSWR
out
.
General Notes:
1. The PDM-20 series of connectorized two way In-Phase
Power Dividers/Combiners covers 50 kHz to 2 GHz using
lumped element design providing very broad bandwidths.
GENERAL SPECIFICATIONS
Impedance:
50
Ω
nom.
Internal Load Dissipation:
PDM-20-1100:
125 mW max.
All Others:
250 mW max.
Weight, nominal:
1 oz. (28 g)
Operating Temperature: -- 55° to +85°C
Package Outline
NOTES:
1. Tolerance on 3 place
decimals
±
.020(.51) except as noted.
2. Dimensions in inches over millimeters.
19Feb96
For further information contact
MERRIMAC / 41 Fairfield Pl., West Caldwell, NJ, 07006 / 973-575-1300 / FAX 973-575-0531
MERRIMAC [ MERRIMAC INDUSTRIES, INC. ]
