QHF-2A-10SQ Datasheet, PDF (1/1 Pages) Merrimac Industries, Inc. – 90° QUADRATURE HYBRID

QHF-2A-10 SQ
90° QUADRATURE HYBRID
REV: 001, 03/12/02
• SPACE QUALIFIED
• 10 MHz, 10% BANDWIDTH
• FLATPACK
TECHNICAL DESCRIPTION / APPLICATION
The QHF-2A-10 SQ 90° quadrature hybrid covers a frequency range of 10 MHz ± 5% using a special lumped
element design to reduce the size while maintaining high performance. This device has been designed in
accordance with Merrimac document CENG-0001, “Standard Design Requirements for Space Qualified
Devices”.
MODEL
NUMBER
QHF-2A-10 SQ
INPUT POWER MAX
1W
FREQUENCY
RANGE
MHz
9.5 - 10.5
COUPLING
NOM.
3.0 dB
GENERAL SPECIFICATIONS
ISOLATION
(dB)
INSERTION LOSS
dB
MIN. TYP.
MAX.
TYP.
23
27
0.3
0.2
IMPEDANCE
NOM.
AMPLITUDE
BALANCE dB
MAX. TYP.
0.75
0.5
WEIGHT
MAX.
PHASE BALANCE
VSWR
INPUT/ OUTPUT
MAX. TYP. MAX.
TYP.
±2°
1°
1.3:1
1.2:1
OPERATING TEMPERATURE
50 OHM
2.8 g
-55° to +85 ° C
.510±0.020
[12.954±0.508]
1
2
3
4
PACKAGE OUTLINE
.385±0.020
[9.78±.508]
.312±.030
[7.92±0.76]
(TYP)
.150 MAX.
[3.81]
*.350 TYP
[8.89]
*.250 TYP
[6.35]
ø.015±0.005
[0.38±0.127]
TYP. 8 PINS
Phasing Diagram A
1
2
3
0°
-90°
0°
Isolation
-90°
Isolation
Isolation
-90°
0°
4
Isolation
-90°
0°
*.100 TYP
[2.54]
*.080 TYP 5
[2.03]
*.050±0.015
[1.27±0.381]
NOTES:
1. TOLERANCE ON 3
PLACE DECIMALS
±.010 [.25mm] EXCEPT
AS NOTED.
2. MAX. IS LARGEST
DIMENSION ALLOWED.
3. DIMENSIONS =
INCHES [mm]
4. METRIC EQUIVALENTS
ARE TO THE NEAREST
.01mm.
5. ALL LEADS TO BE
WITHIN ± .010 [.25mm]
OF EACH OTHER AT
THIS DIMENSION.
6. DIMENSIONS MARKED
WITH * APPLY ONLY AT
BODY.
7. ALL UNMARKED PINS
ARE CASE GROUND.
Merrimac Industries, RF & Microwave Products Division / 41 Fairfield Place, West Caldwell, NJ 07006
Tel: [phone] / Fax: [phone] / Internet: www.Merrimacind.com