TITLE: SPECIFICATION CONTROL DRAWING PART IDENTIFIER: MTVA0X00N0XW3S X TEMPERATURE COEFFICIENT OF ATTEN. 1 X 10-3 DB/DB/C. SHIFT (NEG) -.003 -.004 -.005 -.006 -.007 -.009 DB VALUE 1, 2, 3, 4, 5, 6, 7, 8, 9 1, 2, 3, 4, 5, 6 1, 2, 3, 4, 5, 6, 8 1, 2, 3, 4, 5, 6 1, 2, 3, 4, 5, 6 1, 2, 3, 4, 5, 6 ,7, 8, 9 ATTENUATION SHIFT NEGATIVE. X DB VALUE SEE TABLE ABOVE. DESCRIPTION: TEMPERATURE VARIABLE CHIP ATTENUATOR. ASSEMBLY DWG: 1901214 1.0 SPECIFICATIONS: 1.1 ELECTRICAL: 1.1.1 IMPEDANCE: 50 OHMS NOMINAL. 1.1.2 OPERATING FREQUENCY RANGE: DC - 12.4GHZ. 1.1.3 ATTENUATION VALUES AVAILABLE: SEE TABLE ABOVE. 1.1.4 ATTENUATION ACCURACY AT 25C: 0.5DB @ 1 GHZ. 1.1.5 VSWR: 1.30:1 MAX. @ 1GHZ. 1.1.6 INPUT POWER: 200 MILLIWATTS 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 +150 C. 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 DB VALUE (X), DIRECTION OF SHIFT (N) AND TCA SHIFT (X). LEGIBILITY AND PERMANENCY PER MIL-STD-130. 3.3 INSPECTION IN ACCORDANCE WITH 824W170 AND 824F036 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 11-0397 DWG # REV LVL SHEET 1008165000 AD 1 OF 2