TITLE: SPECIFICATION CONTROL DRAWING PART IDENTIFIER: KTVAXX00NXXXF (X) FREQUENCY RANGE SEE TABLE 2 3 (XX) TCA (dB/dB/C) x 10 SEE TABLE 1 TCA SLOPE (N=NEGATIVE) (XX) NOMINAL ATTENUATION SEE TABLE 1 TABLE 1 NOMINAL ATTENUATION (dB) AVAILABLE TCA (dB/dB/C) 02 03 -0.005 -0.005 -0.006 -0.007 -0.005 -0.006 -0.005 -0.006 -0.007 04 05 06 TABLE 2 NUMBER CODE FREQUENCY RANGE (GHZ) 1 2 3 4 5 16-22 18-32 28-31 32-36 16-36 EXAMPLE: KTVA0300N052 = 3 dB ATTENUATION, -.005 dB/dB/C, FREQUENCY 18-32. [SEE TABLE 1 AND TABLE 2] DESCRIPTION: TEMPERATURE VARIABLE CHIP ATTENUATOR ROHS COMPLIANT (K-BAND). ASSEMBLY DWG: N/A 1.0 SPECIFICATIONS: 1.1 ELECTRICAL: 1.1.1 OPERATING FREQUENCY RANGE (BANDWIDTH): SEE TABLE 2. 1.1.2 ATTENUATION VALUE: SEE TABLE 1. 1.1.3 ATTENUATION TOLERANCE AT 25C: 1.0 dB . 1.1.4 POWER DISSIPATION: 100 mW @ +100C, DERATED LINEARLY TO ZERO WATT @ +150C. 1.1.5 TEMPERATURE COEFFICIENT OVER OPERATING TEMPERATURE RANGE: SEE TABLE 1, TEMPERATURE COEFFICIENT: 0.001 dB/dB/C. 1.1.6 VSWR: 1.35:1 TYPICAL 1.2 MECHANICAL: 1.2.1 OUTLINE DWG AND DERATING CURVE: SEE SHEET 3. 1.2.2 WORKMANSHIP: PER MIL-PRF-55342. 1.3 ENVIRONMENTAL: 1.3.1 OPERATING TEMPERATURE RANGE: -55C TO +150C. 1.3.2 STORAGE TEMPERATURE: -55C TO +150C. 2.0 UNIT MARKING: 3.0 QUALITY ASSURANCE: 3.1 100% TOTAL QUALITY INSPECTION: 3.1.1 VISUAL AND MECHANICAL EXAMINATION FOR CONFORMANCE TO OUTLINE DWG REQUIREMENTS. 3.2 MEASURE RESISTOR DATA AND APPLY FIRST-PASS ATTENUATION AND VSWR CRITERIA: 3.2.1 ATTENUATION: 3.2.1.1 GdB =( (R TOTAL) / 12) + 0.08335, WHERE R TOTAL IS THE DC RESISTANCE MEASURED BETWEEN INPUT AND OUTPUT TERMINALS 3.2.1.2 ACCEPTANCE LIMITS: PER TABLE 1, WHERE "GdB" REFERS TO "NOMINAL ATTENUATION (dB). 3.3 NONE SAMPLE INSPECTION: 3.3.1 DESTRUCTIVE TESTING: 3.3.1.1 SELECT THREE (3) UNITS FROM LOT AND MEASURE TOTAL DCR EVERY 20C OVER THE TEMPERATURE RANGE FROM -55C THROUGH +125C. 3.3.1.2 CALCULATE DCA BY FOR EACH MEASUREMENT, USING EQUATION 3.2.1.1 3.3.1.3 CALCULATE, USING LINEAR REGRESSION, THE SLOPE OF THE ATTENUATION VS. TEMPERATURE CURVE. 3.3.1.4 CALCULATE TCA USING THE FOLLOWING FORMULA: SLOPE TCA = ATTENUATION @ 25C 3.3.1.5 ACCEPTANCE LIMITS: PER 1.1.5 EMC TECHNOLOGY 8851 SW OLD KANSAS AVE. STUART, FL 34997 CAGE CODE # 24602 CHANGE NOTICE EN 06-E1040 DWG # REV LVL SHEET 1011375000 - 1 OF 3 3.3.2 3.4 4.0 RF TESTING: 3.3.2.1 SELECT THREE (3) UNITS FROM LOT AND MEASURE ATTENUATION AND VSWR VERSUS FREQUENCY OVER THE OPERATING FREQUENCY RANGE. 3.3.2.2 ACCEPTANCE LIMITS: PER TABLE 1 TEST DATA REQUIREMENTS: 3.4.1 NO TEST DATA REQUIRED FOR CUSTOMER. 3.4.2 DATA RETENTION - 24 MONTHS. PACKAGING: STANDARD WAFFLE PACKING PER MC0023. EMC TECHNOLOGY 8851 SW OLD KANSAS AVE. STUART, FL 34997 CAGE CODE # 24602 CHANGE NOTICE EN 06-E1040 DWG # REV LVL SHEET 1011375000 - 2 OF 3