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QHM-2M-.75G Datasheet, PDF (1/1 Pages) Merrimac Industries, Inc. – 90 POWER DIVIDERS/COMBINERS
QHM-2M-G &
QHM-3M-G Series 90 POWER DIVIDERS/COMBINERS
500 MHz to 16 GHz / Octave and Multi-Octave Models / Low Loss and VSWR / Low Cost / SMA
PRINCIPAL SPECIFICATIONS
Model
Number
Frequency
Range,
GHz
*Coupling
Loss, dB,
Max.
Frequency
Sensitivity
dB, Max.
Isolation, Input Power,
dB,
CW, Peak,
Min.
W
kW
QHM-2M-.75G
QHM-2M-1.5G
QHM-2M-3G
QHM-2M-4G
QHM-2M-6G
QHM-2M-9G
QHM-2M-12G
QHM-3M-5G
QHM-3M-8G
0.5 - 1.0
1.0 - 2.0
2.0 - 4.0
2.6 - 5.2
4.0 - 8.0
6.0 - 12.4
7.5 - 16.0
2.0 - 8.0
4.0 - 12.4
3.1 ± 0.6
3.1 ± 0.6
3.1 ± 0.6
3.1 ± 0.6
3.2 ± 0.7
3.2 ± 0.7
3.4 ± 0.9
3.3 ± 0.8
3.3 ± 0.8
*Coupling Loss includes insertion loss and frequency sensitivity
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.6
± 0.4
± 0.4
28
50
3
28
50
3
22
50
3
20
50
3
18
50
3
18
50
3
15
50
2
17
30
3
15
20
2
VSWR,
Max.
1.10:1
1.10:1
1.20:1
1.25:1
1.25:1
1.30:1
1.40:1
1.30:1
1.40:1
Outline
Drawing
Ref #
4
5
1
2
2
2
3
6
7
GENERAL SPECIFICATIONS
Impedance:
50 Ω nom.
Operating Temperature: -- 55° to +85°C
Other frequency bands: Available options
NOTES: 1. Tolerance on 3 place decimals ±.020(.51) except as noted.
2. Dimensions in inches over millimeters.
3. Weights are nominal on all outlines.
General Notes:
1. The QHM-2M and QHM-3M series of
quadrature hybrid couplers covers 500 MHz
to 12.4 GHz in octave and multi-octave
bands, respectively.
2. These units have been designed using
miniature stripline construction to achieve
high isolation and low VSWR. They may be
used in a wide variety of applications
requiring -3 dB power division either
in-phase or in phase quadrature (or both).
Such signals are often required in mixers,
modulators and phase shifters among
others.
16Apr96
For further information contact MERRIMAC / 41 Fairfield Pl., West Caldwell, NJ, 07006 / 973-575-1300 / FAX 973-575-0531