QHD-2N-2.1G Datasheet, PDF (2/2 Pages) Merrimac Industries, Inc. – QUAD HYBRID

TYPICAL PERFORMANCE
Coupling
Direct
Coupled
-2
-2.25
-2.5
-2.75
-3
-3.25
-3.5
-3.75
-4
1800
1870
1940
2010
2080 2150 2220
Frequency (MHz)
2290
2360
2430
2500
Isolation
0
-5
-10
-15
-20
-25
-30
-35
-40
1800
1870
1940
2010
2080 2150 2220
Frequency (MHz)
2290
2360
2430
2500
VSWR
Port 1 Port 2 Port 3 Port 4
1.3
1.25
1.2
1.15
1.1
1.05
1
1800
1870
1940
2010
2080 2150 2220
Frequency (MHz)
2290
2360
2430
2500
-85
-86
-87
-88
-89
-90
-91
-92
-93
-94
-95
1800
1870
1940
2010
Phase Balance
2080 2150 2220
Frequency (MHz)
2290
2360
2430
2500
MOUNTING CONFIGURATION
50 ohm line .030 delectric
thickness ER=
.537
.034
.453 .380
.063
Ground plane of unit
should be soldered to
ground plane of circuit
board for optimum
performance
Ground plane
.050
.068
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