English
Language : 

QHDZ-2H-1.5G Datasheet, PDF (2/2 Pages) Merrimac Industries, Inc. – QUAD HYBRID
TYPICAL PERFORMANCE
-2
-2.2
-2.4
-2.6
-2.8
-3
-3.2
-3.4
-3.6
-3.8
-4
1000
1100
1200
Coupling
Coupling
Direct
1300
1400 1500 1600
Frequency (MHz)
1700
1800
1900
2000
VSWR
Port1
Port2
Port3
Port4
1.3
1.25
1.2
1.15
1.1
1.05
1
1000
1100
1200
1300
1400 1500 1600
Frequency (MHz)
1700
1800
1900
2000
Isolation
0
-10
-20
-30
-40
-50
-60
1000
1100
1200
1300
1400 1500 1600
Frequency (MHz)
1700
1800
1900
2000
-85
-86
-87
-88
-89
-90
-91
-92
-93
-94
-95
1000
1100
1200
1300
Phase Balance
1400 1500 1600
Frequency (MHz)
1700
1800
1900
2000
MOUNTING CONFIGURATION
Ground plane of unit should
be soldered to ground plane
of circuit board for optimum
performance
50 OHM LINE
.032 DIELECTRIC THICKNESS
ER= 3.38
0.447
[11.35]
0.351
[8.91]
0.250
[6.35]
0.0630
[1.60]
GROUND PLANE
0.034 typ. [0.86]
GROUND VIAS
PLATED THRU
0.050
[1.28]
0.068
[1.73]
TRUTH TABLE
1
2
3
4
1
Input
Iso
-90°
0°
2
Iso
Input
0°
-90°
3
-90°
0°
Input
Iso
4
0°
-90°
Iso
Input
Merrimac Industries / 41 Fairfield Place, West Caldwell, NJ 07006
Tel: 1.888.434.MMFM / Fax: 973.882.5990 / Email: crm@merrimacind.com / www.merrimacind.com