QHD-2H-1.85G Datasheet, PDF (2/2 Pages) Merrimac Industries, Inc. – QUAD HYBRID

TYPICAL PERFORMANCE
-2.00
-2.20
-2.40
-2.60
-2.80
-3.00
-3.20
-3.40
-3.60
-3.80
-4.00
1500
1570
1640
1710
Coupling
Direct
Coupled
1780
1850
Frequency (MHz)
1920
1990
2060
2130
2200
1.30
1.27
1.24
1.21
1.18
1.15
1.12
1.09
1.06
1.03
1.00
1500
1570
1640
Port 1
VSWR
Port 2 Port 3
Port 4
1710
1780
1850
Frequency (MHz)
1920
1990
2060
2130
2200
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
1500
1570
1640
1710
Isolation
1780
1850
Frequency (MHz)
1920
1990
2060
2130
2200
-85.00
-86.00
-87.00
-88.00
-89.00
-90.00
-91.00
-92.00
-93.00
-94.00
-95.00
1500
1570
1640
Phase Balance
1710
1780
1850
Frequency (MHz)
1920
1990
2060
2130
2200
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