TITLE: SPECIFICATION CONTROL DRAWING PART IDENTIFIER: SHIFT (NEG) -.003 -.004 -.005 -.006 -.007 -.009 DB VALUE 1, 2, 3, 4, 5, 6, 7, 8, 10 3, 4, 5, 6, 7 1,2, 3, 4, 5, 6, 7 2, 3, 4, 5, 6 1, 2, 3, 4, 5, 6 6 SHIFT (POS) .003 .005 .006 .007 DB VALUE 1, 3, 6 1, 3, 6 1 1, 2, 3, 6 DESCRIPTION: TEMPERATURE VARIABLE CHIP ATTENUATOR WITH HIGH RELIABILITY TESTING. NOTE: SINGLE LOT AND DATE CODE AVAILABLE UPON REQUEST. ASSEMBLY DWG: N/A 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 25C: 0.5DB @ 1 GHZ. 1.1.5 VSWR: 1.30:1 MAX. @ 1GHZ. 1.1.6 INPUT POWER: NEGATIVE SHIFTING: 2 WATTS CW. POSITIVE SHIFTING: 0.25 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 3. 1.2.2 WORKMANSHIP: PER MIL-PRF-55342. 1.3 ENVIRONMENTAL: 1.3.1 OPERATING TEMPERATURE RANGE: -55C TO +150C. 1.4 ELECTROSTATIC DISCHARGE CONTROL: PER MIL-STD-1686. 2.0 UNIT MARKING: 3.0 QUALITY ASSURANCE: 3.1 VERIFY 100% VISUAL PRE-CAP INSPECTION PERFORMED PER TP-8965. 3.2 PERFOM GROUP A, B AND/OR C TESTING AS INDICATED BY THE PART NUMBER PER TP-8965. 3.2.1 GROUP A TESTING 3.2.1.1 VISUAL AND MECHNICAL INSPECTION PER SHEET 3. 3.2.1.2 INITIAL RF MEASUREMENTS - MEASURE AND RECORD VSWR @ 1 GHZ AND ATTENUATION AT DC (0 GHZ) AND 1.0 GHZ. 3.2.1.3 THERMAL SHOCK - 10 CYCLES FROM -55C TO +125C. 3.2.1.4 AFTER THERMAL SHOCK RF MEASUREMENTS - MEASURE AND RECORD VSWR @ 1 GHZ AND ATTENUATION AT DC (0 GHZ) AND 1.0 GHZ. 3.2.1.5 BURN-IN - DURATION OF 168 HRS AT INPUT POWER SEE 1.1.6. 3.2.1.6 SUB-GROUP 1 (3 SAMPLES) 3.2.1.6.1 TCA MEASUREMENT - MEASURE AND RECORD ATTENUATION AT DC EVERY 20C FROM -55C TO +125C PER 2.5.1 OF TP-8965. 3.2.1.7.2 CALCULATE, USING LINEAR REGRESSION, THE SLOPE OF THE CURVE. ENG NONE. PUR CC EMC TECHNOLOGY 8851 SW OLD KANSAS AVE. STUART, FL 34997 MFG PLAN SM QA CAGE CODE # 24602 CHANGE NOTICE EN 04-E033 DWG # REV LVL SHEET 1009735000 - 1 OF 3 CALCULATE TCA USING THE FOLLOWING FORMULA: SLOPE . TCA = ATTENUATION @ 25C 3.3.1.7.3 ACCEPTANCE LIMITS: NOMINAL TCA +/-0.001 dB/dB/C. 3.4 4.0 3.2.2 GROUP B TESTING (7 SAMPLES APPROVED FROM GROUP A). 3.2.2.1 SUB-GROUP 1 (3 SAMPLES) 3.2.2.1.1 LOW TEMPERATURE OPERATION 3.2.2.1.1.1 USE FINAL ELECTRICAL MEASUREMENTS FROM GROUP A. 3.2.2.1.1.2 DISSIPATE LOW POWER FOR A DURATION OF 45 +5/-0 MINUTES. ALLOW TO STABILIZE AT 25C FOR 24 HOURS. 3.2.2.1.2 AFTER LOW TEMPERATURE ELECTRICAL MEASUREMENTS - MEASURE AND RECORD VSWR @ 1 GHZ AND ATTENUATION AT DC (0 GHZ) AND 1.0 GHZ. 3.2.2.1.3 HIGH TEMPERATURE BAKE - +125C +/- 5C FOR 100 HRS THEN STABILIZE AT 25C FOR 4 HRS. 3.2.2.1.3.1 VISUAL EXAMINATION - INSPECT FOR EVIDENCE OF MECHANCIAL DAMAGE. 3.2.2.1.4 AFTER HIGH TEMPERATURE BAKE ELECTRICAL TEST - MEASURE AND RECORD VSWR @ 1 GHZ AND ATTENUATION AT DC (0 GHZ) AND 1.0 GHZ. 3.2.2.1.5 TERMINATION ADHESION - SOLDER A WIRE AND PULL WITH 15 GRAMS PERPENDICULAR TO AND AWAY FROM THE SURFACE AREA. 3.2.2.1.5.1 VISUAL INSPECTION - THERE SHALL BE NO SEPARATION OF MATERIAL. 3.2.2.1.6 TERMINATION SOLDERABILITY IMMERSE EACH SAMPLE 5 SECONDS IN A SOLDER POT HELD AT 220C +/- 5C USING 60/40 OR 63/37 TIN-LEAD COMPOSITION. 3.2.2.2 SUB-GROUP 2 (4 SAMPLES) 3.2.2.2.1 INITIAL RF MEASUREMENTS - USE FINAL ELECTRICAL MEASUREMENTS FROM GROUP A. 3.2.2.2.2 LIFE TEST - OPERATE SAMPLES UNITS FOR 1000 HRS AT 70C AT INPUT POWER PER 1.1.6. ELECTRICAL MEASUREMENTS SHALL BE MADE AT 250 +48/-0 HRS, 500 +48/-0 HRS, AND 1000 +48/-0 HRS. 3.2.2.2.3 FINAL RF MEASUREMENTS - MEASURE AND RECORD VSWR @ 1 GHZ AND ATTENUATION AT DC (0 GHZ) AND 1.0 GHZ. 3.2.3 GROUP C (QCI TESTING 4 SAMPLES APPROVED FROM GROUP A). 3.2.3.1 LOAD LIFE TEST - BURN-IN UNITS AT 70C WITH INPUT POWER (SEE 1.1.6) FOR A DURATION OF 1000 HOURS (11/2 HOURS ON, 1/2 HOUR OFF). MEASURE AND RECORD ELECTRICALS AT 0, 250, 500, AND 1000 HOURS. 3.2.3.2 AFTER LOAD LIFE RF MEASUREMENTS - MEASURE AND RECORD VSWR AND ATTENUATION AT 1 GHZ AT 25C. TEST ACCEPTABLE LIMITS PER 4.2.1 OF TP-8965. TEST DATA REQUIREMENTS: 3.4.1 TEST DATA REQUIRED FOR CUSTOMER - SEE PARAGRAPH 5.0 OF TP-8965. 3.4.2 DATA RETENTION - 24 MONTHS. 3.4.3 TEST SAMPLES REQUIRED FOR CUSTOMER - SEE PARAGRAPH 5.0 OF TP-8965. PACKAGING: STANDARD PACK PER MC0023. (SERIALIZED WAFFLE PACK) EMC TECHNOLOGY 8851 SW OLD KANSAS AVE. STUART, FL 34997 CAGE CODE # 24602 CHANGE NOTICE EN 04-E033 DWG # REV LVL SHEET 1009735000 - 2 OF 3