TYPICAL PERFORMANCE
QHD-2SH-2.14G
Coupling
Direct
-2
-2.2
-2.4
Return Loss (dB)
-2.6
Coupling
-2.8
-3
-3.2
-3.4
-3.6
-3.8
-4
2000
-40
2000
2050
2100
2150
Frequency (MHz)
2200
2250
2300
2050
2100
Coupled
0
-5
-10
-15
-20
-25
-30
-35
Return Loss
Port 1
Port 2
Port 3
Port 4
2150
Frequency (MHz)
2200
2250
2300
Phase Balance
-85
-86
-87
-88
Phase (degrees)
-89
-90
-91
-92
-93
-94
-95
2000
-60
2000
Isolation (dB)
-10
0
Isolation
-20
-30
-40
-50
2050
2100
2150
Frequency (MHz)
2200
2250
2300
2050
2100
2150
Frequency (MHz)
2200
2250
2300
MOUNTING CONFIGURATION
50 OHM LINE
.032 DIELECTRIC THICKNESS
ER= 3.38
0.447
[11.35]
GROUND VIAS
PLATED THRU
0.100
[2.54]
0.200
[5.08]
0.034 typ. [0.86]
0.050
[1.27]
0.0630
[1.60]
Ground plane of unit should
be soldered to ground plane
of circuit board for optimum
performance
GROUND PLANE
0.068
[1.73]
TRUTH TABLE
1
1
2
3
4
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: MMFM@merrimacind.com / www.Multi-Mix.com
MERRIMAC [ MERRIMAC INDUSTRIES, INC. ]
