EMC TECHNOLOGY CAGE CODE # 24602 DWG # 1009865000
8851 SW OLD KANSAS AVE. CHANGE NOTICE EN 09-E1081 REV LVL E
STUART, FL 34997 SHEET 1 OF 2
TITLE: SPECIFICATION CONTROL DRAWING
PART IDENTIFIER: WTVA0X00N0XWB2
X-TEMPERATURE COEFFICIENT OF ATTENUATION 1 X 10-3 DB/DB/°C.
X-ATTENUATION SHIFT NEGATIVE OR POSITIVE.
X DB VALUE SEE TABLE BELOW.
DESCRIPTION: WIDEBAND TEMPERATURE VARIABLE CHIP ATTENUATOR.
ASSEMBLY DWG: 1901954
1.0 SPECIFICATIONS:
1.1 ELECTRICAL:
1.1.1 IMPEDANCE: 50 OHMS NOMINAL
1.1.2 OPERATING FREQUENCY RANGE: DC - 20GHZ.
1.1.3 ATTENUATION VALUE: SEE TABLE ABOVE
1.1.4 ATTENUATION ACCURACY AT 25°C: ±0.5DB.
1.1.5 VSWR DC- 10GHZ 1.25:1 MAX 10-20GHZ 1.45:1 MAX
1.1.6 INPUT POWER: 0.2 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 +125°C.
2.0 UNIT MARKING: NONE.
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 755W002.
SHIFT
(NEG) DB VALUE
-.006 2, 3, 4, 5, 6
-.005 2, 3, 4, 5, 6
-.004 2, 3, 4, 5, 6
-.003 2, 3, 4, 5, 6
