QHD-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
Phase Balance
1300
1400 1500 1600
Frequency (MHz)
1700
1800
1900
2000
MOUNTING CONFIGURATION
50 OHM LINE
.032 DIELECTRIC THICKNESS
ER= 3.38
Ground plane of unit should
be soldered to ground plane
of circuit board for optimum
performance
0.250
0.351 [6.35]
[8.91]
0.447
[11.35]
0.034 typ. [0.86]
GROUND VIAS
PLATED THRU
0.050
[1.28]
0.0630
[1.60]
GROUND PLANE
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: [phone].MMFM / Fax: [phone] / Email: [e-mail] / www.merrimacind.com