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. SHIFT (NEG) -.006 -.005 -.004 -.003 DB VALUE 2, 3, 4, 5, 6 2, 3, 4, 5, 6 2, 3, 4, 5, 6 2, 3, 4, 5, 6 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 25C: 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 125C, DERATED LINEARLY TO 0 WATTS AT 150C. 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: -55C TO +125C. 2.0 UNIT MARKING: 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 20C OVER THE TEMPERATURE RANGE -55C TO +125C. 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 @ 25C 3.2.1.3 ACCEPTANCE LIMITS: PER 1.1.7. 4.0 NONE. 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. PACKAGING: STANDARD PACK PER 755W002. EMC TECHNOLOGY 8851 SW OLD KANSAS AVE. STUART, FL 34997 CAGE CODE # 24602 CHANGE NOTICE EN 09-E1081 DWG # REV LVL SHEET 1009865000 E 1 OF 2