QHDZ-2H-0.45G Datasheet, PDF (2/2 Pages) Merrimac Industries, Inc. – QUAD HYBRID

TYPICAL PERFORMANCE
Coupling
Direct
Coupled
-2
-2.2
-2.4
-2.6
-2.8
-3
-3.2
-3.4
-3.6
-3.8
-4
350 367.5 385 402.5 420 437.5 455 472.5 490 507.5 525
Frequency (MHz)
VSWR
Port 1
Port 2
Port 3
Port 4
1.25
1.2
1.15
1.1
1.05
1
350 367.5 385 402.5 420 437.5 455 472.5 490 507.5 525
Frequency (MHz)
Phase Balance
-86
-87
-88
-89
-90
-91
-92
-93
-94
350 367.5 385 402.5 420 437.5 455 472.5 490 507.5 525
Frequency (MHz)
Isolation
0
-5
-10
-15
-20
-25
-30
-35
-40
350 367.5 385 402.5 420 437.5 455 472.5 490 507.5 525
Frequency (MHz)
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: [phone].MMFM / Fax: [phone] / Email: [e-mail] / www.merrimacind.com