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QHM-2-60 Datasheet, PDF (1/1 Pages) Merrimac Industries, Inc. – 90 POWER DIVIDERS / COMBINERS
QHM-2 Series
90 POWER DIVIDERS / COMBINERS
1 to 500 MHz / 10% Bandwidth / Low Insertion Loss / Lumped Element Circuitry / SMA Connectors
Phasing Diagram - A
1
2
3
4
1
0° -- 90° Isol
2
0°
Isol -- 90°
3 -- 90° Isol
0°
4
Isol -- 90° 0°
PRINCIPAL SPECIFICATIONS
Model
Number
Center
Frequency, fo
Usable
Bandwidth, MHz
QHM-2-60
60 MHz
57 - 63
QHM-2-***B
1 to 500 MHz
fo ± 5%
For complete Model Number replace *** with desired Center Frequency, fo in MHz.
General Notes:
1. The QHM-2 series of 3 dB quadrature hybrids covers 1 to 500 MHz
using lumped element designs for high performance in a conveniently
sized package.
GENERAL SPECIFICATIONS
Coupling:
-- 3 dB nom.
Isolation:
25 dB min.
Insertion Loss:
0.3 dB max.
Phase Tolerance:
90° ± 3° max.
Amplitude Balance:
0.6 dB max.
Impedance:
50 Ω nom.
VSWR:
1.3:1 max.
CW Input:
1 Watt max.
Weight:
0.75 oz.(21g) nom.
Operating Temperature: -- 55° to +85°C
Typical QHM-2-60 Performance
Package Outline
NOTES:
1. Tolerance on 3 place decimals ±.020(.51) except as noted.
2. Dimensions in inches over millimeters.
20Feb96
For further information contact MERRIMAC / 41 Fairfield Pl., West Caldwell, NJ, 07006 / 973-575-1300 / FAX 973-575-0531