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参数资料
| 型号： | CRF-10A-250SQ |
| 厂商： | MERRIMAC INDUSTRIES INC |
| 元件分类： | 耦合器 |
| 英文描述： | 5 MHz - 500 MHz RF/MICROWAVE DIRECTIONAL COUPLER, 1.3 dB INSERTION LOSS-MAX |
| 文件页数： | 1/1页 |
| 文件大小： | 122K |
| 代理商： | CRF-10A-250SQ |
DIRECTIONAL COUPLERS
CRF-10A-250 SQ
TECHNICAL DESCRIPTION / APPLICATION
SPACE QUALIFIED
5 - 500 MHz DIRECTIONAL COUPLER
FORWARD AND REVERSE COUPLING
PACKAGE OUTLINE
SERIES
05
.385 ± 0.020
[9.78 ± .508]
*.350 TYP.
[8.89]
*.250 TYP.
[6.35]
.150 MAX.
[3.81]
*.100 TYP.
[2.54]
*.080 TYP.
[2.03]
*.050 ± 0.015
[1.27 ± 0.381]
*.015 ± 0.005
[0.38 ± 0.127]
TYP. 8 PINS
.510 ± 0.020
[12.94 ± 0.508]
.312 ± .030
[7.92 ± 0.76]
(TYP)
5
OUT
REV
FWD
IN
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 .01 mm.
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.
REV: 001, 04/18/02
MODEL
NUMBER
FREQUENCY
RANGE
COUPLING
INSERTION LOSS
dB
DIRECTIVITY
dB
VSWR
MHz
dB
MAX.
MIN.
MAX./TYP.
CRF-10A-250 SQ
5 - 500
10 ± 1
1.3
20
1.5:1 / 1.3:1
FREQUENCY SENSITIVITY
dB
CW POWER RATING
MAIN LINE
MAX.
WEIGHT
MAX.
± 0.5
1 WATT
2.8 g
GENERAL SPECIFICATIONS
The CRF-10A-250 SQ Directional Coupler covers 5 - 500 MHz with a special lumped element design to
reduce size, while maintaining high performance. Parts, materials and processes are in accordance with
Merrimac document CENG-0001, “Standard Design Requirements for Space Qualified Devices”.
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