0 POWER DIVIDERS/COMBINERS
PD & PDB-40 Series
1 to 500 MHz / 4-Way / Uniform Phase & Ampli. Bal. / Low Insert. Loss / 50 & 75 Ohm Units / BNC
PRINCIPAL SPECIFICATIONS
Frequency Frequency
Range, Performance,
Isolation, Insertion
dB,
Loss, dB, Balance Bal., dB, (In/Output) Power†
Min. Typ. Max. Typ. Max. Typ. Max. Typ. Max. Typ. W, Max.
Phase Amplitude VSWR
Input
Model
Number
MHz
MHz
PD-40-100
1 - 200
1 - 100
100 - 200
30
20
35 1.0 0.5
30 1.2 0.8
3°
4°
1°
2°
0.2
0.3
0.1 1.3:1 1.2:1
0.2 1.5:1 1.3:1
2
PDB-40-100
1 - 200
1 - 100
100 - 200
30
20
35 1.0 0.5
30 1.2 0.8
3°
4°
1°
2°
0.2
0.3
0.1 1.3:1 1.2:1
0.2 1.5:1 1.3:1
2
(75W Model)
PD-40-250
10 - 500
10 - 500
25
30 1.25 0.8
3°
2°
0.3
0.2 1.35:1 1.2:1
2 W
†CW power input when used as power divider with 1.2:1 VSWRout
)
GENERAL SPECIFICATIONS
General Notes:
Coupling:
Impedance:
Internal Load Dissipation: 250 mW max.
Operating Temperature: -- 55° to +85°C
-- 6 dB nom.
50 W nom.
1. The PD-40 and PDB-40 series of 4-way power dividers/combiners use
lumped element circuits for broadband performance and high output port
isolation.
NOTES:
1. Tolerance on 3 place decimals
Package Outline
±.020(.51) except as noted.
2. Dimensions in inches over mm.
3. Weight, nominal: 2.5 oz. (100 g).
22Feb96
For further information contact MERRIMAC / 41 Fairfield Pl., West Caldwell, NJ, 07006 / 973-575-1300 / FAX 973-575-0531