QHM-2-1.8GSQ Datasheet, PDF (1/1 Pages) Merrimac Industries, Inc. – 90° DIVIDERS / COMBINERS

QHM-4R-10G SQ
90° DIVIDERS / COMBINERS
REV: 003, 09/21/04
• SPACE QUALIFIED
• 2.0 - 18.0 GHz, QUADRATURE HYBRID, SMA
TECHNICAL DESCRIPTION / APPLICATION
The QHM-4R-10G SQ Quadrature Hybrid Divider/Combiner covers 2.0 -18.0 GHz. The phase relationship
is 0° to the port directly opposite and +90° to the port on the diagonal. It uses a rugged stripline design which
provides high isolation and low VSWR. This unit has been designed, manufactured and
qualified per Merrimac document CENG-0001, “Standard Design Requirements for Space Qualified
Devices”.
MODEL
NUMBER
QHM-4R-10G SQ
PHASE BALANCE
FREQUENCY
RANGE
GHz
2.0 - 18.0
CW INPUT POWER
90° ± 7°
10 W
ISOLATION dB
MIN.
17 dB
IMPEDANCE
NOM.
50 OHM
GENERAL SPECIFICATIONS
INSERTION LOSS
MAX.
AMPLITUDE
BALANCE
MAX.
VSWR
MAX.
1.5 dB
1.2 dB
1.35:1
OPERATING TEMPERATURE
WEIGHT
MAX.
-55° to +85 ° C
3.5 oz.
.250
[6.35]
.400 MAX
[10.16]
PACKAGE OUTLINE
2.850
[72.39]
CONNECTOR, RECEPTACLE, FEMALE
SMA TYPE. MATES WITH CONNECTOR,
PLUG, MALE PER MIL-C-39012 TYP.
1.100
[27.94]
.925
[23.50]
2.350
[59.69]
1.000
[25.40]
#4-40UNC-2B X .250 [6.35] DEEP
4 HOLES BOTH SIDES.
.100
[2.54]
.500
[12.70]
.250
[6.35]
1. TOLERANCE ON 3 PLACE
DECIMALS ±.020.
2. DIMENSIONS IN INCHES
OVER MILLIMETERS.
Merrimac Industries, RF & Microwave Products Division / 41 Fairfield Place, West Caldwell, NJ 07006
Tel: [phone] / Fax: [phone] / Internet: www.Merrimacind.com