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參數資料
| 型號： | TVA0900N03W3S |
| 廠商： | EMC TECHNOLOGY INC |
| 元件分類： | 衰減器 |
| 英文描述： | 0 MHz - 6000 MHz RF/MICROWAVE FIXED ATTENUATOR |
| 文件頁數： | 1/2頁 |
| 文件大小： | 177K |
| 代理商： | TVA0900N03W3S |
EMC TECHNOLOGY
CAGE CODE # 24602
DWG #
1008145000
8851 SW OLD KANSAS AVE.
CHANGE NOTICE
EN 07-E0989
REV LVL
AA
STUART, FL 34997
SHEET
1
OF
2
TITLE:
SPECIFICATION CONTROL DRAWING
PART IDENTIFIER: TVAXX00X0XW3S
X TEMPERATURE COEFFICIENT OF ATTENUATION 1 X 10-3 DB/DB/°C.
SHIFT
(NEG)
DB VALUE
SHIFT
(POS)
DB VALUE
-.003
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
.003
1, 3, 4, 6
-.004
1, 2, 3, 4, 5, 6, 7,
.005
1, 3, 6
-.005
1, 2, 3, 4, 5, 6, 7, 8, 10
.006
1
-.006
1, 2, 3, 4, 5, 6, 7, 8
.007
1, 2, 3, 6
-.007
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
.008
6
-.009
1, 2, 3, 4, 5, 6
.009
6
ATTENUATION SHIFT NEGATIVE OR POSITIVE.
XX DB VALUE SEE TABLE ABOVE.
DESCRIPTION: TEMPERATURE VARIABLE CHIP ATTENUATOR.
ASSEMBLY DWG: 1901194
1.0
SPECIFICATIONS:
1.1
ELECTRICAL:
1.1.1
IMPEDANCE: 50 OHMS NOMINAL.
1.1.2
OPERATING FREQUENCY RANGE: DC - 6 GHZ.
1.1.3
ATTENUATION VALUE: SEE TABLE ABOVE.
1.1.4
ATTENUATION ACCURACY AT 25°C: ±0.5DB @ 1 GHZ.
1.1.5
VSWR: 1.30:1 MAX. @ 1 GHZ.
1.1.6
INPUT POWER:
NEGATIVE SHIFTING: 2 WATTS CW.
POSITIVE SHIFTING: 0.25 WATTS CW.
1.1.6.1
FULL RATED POWER TO 125
°C, DERATED LINEARLY TO 0 WATTS AT 150°C.
1.1.7
TEMPERATURE COEFFICIENT OVER OPERATING TEMPERATURE RANGE:
SEE TABLE ABOVE, TEMPERATURE COEFFICIENT TOLERANCE: ±0.001 DB/DB/
°C.
1.2
MECHANICAL:
1.2.1
OUTLINE DWG: SEE SHEET 2.
1.2.2
WORKMANSHIP: PER MIL-PRF-55342.
1.3
ENVIRONMENTAL:
1.3.1
OPERATING TEMPERATURE RANGE: -55°C TO +150°C.
1.4
ELECTROSTATIC DISCHARGE CONTROL: PER MIL-STD-1686.
2.0
UNIT MARKING:
DB VALUE (X), DIRECTION OF SHIFT (N OR P) AND TCA SHIFT (X).
LEGIBILITY AND PERMANENCY PER MIL-STD-130.
3.0
QUALITY ASSURANCE:
3.1
SAMPLE INSPECT PER ANSI/ASQC Z1.4 GENERAL INSPECTION, LEVEL II, AQL = 1.0.
3.1.1
VISUAL AND MECHANICAL EXAMINATION FOR CONFORMANCE TO OUTLINE DRAWING REQUIREMENTS.
3.2
SAMPLE INSPECTION (DESTRUCTIVE TESTING).
3.2.1
SELECT THREE (3) UNITS FROM LOT AND MEASURE DCA EVERY 20°C OVER THE TEMPERATURE RANGE
-55°C TO +125°C.
3.2.1.1
CALCULATE, USING LINEAR REGRESSION, THE SLOPE OF THE CURVE.
3.2.1.2
CALCULATE TCA USING THE FOLLOWING FORMULA:
TCA =
SLOPE
.
ATTENUATION @ 25°C
3.2.1.3
ACCEPTANCE LIMITS: PER 1.1.7.
3.3
INSPECTION IN ACCORDANCE WITH QA0006 AND FORM0357 FOR COMMERCIAL GRADE PRODUCT.
3.4
TEST DATA REQUIREMENTS:
3.4.1
NO TEST DATA REQUIRED FOR CUSTOMER.
3.4.2
DATA RETENTION - 24 MONTHS.
4.0
PACKAGING:
STANDARD PACK PER MC0023.
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