title: specification control drawing pa rt identifier: mtva0x00x0xg x temperature co efficient o f atten. 1 x 10 -3 db/db/c. eng pur mfg plan sm cc qa emc technology, inc cage code # 24602 dwg # 1007895000 8851 sw old kansas ave. cha nge notice en 03-261 rev lvl p stuart, fl 34997 sheet 1 of 2 shift (neg) db value shift (pos) db value frequency range -.00 3 1, 2, 3, 4, 5, 6 -.00 4 1, 2, 3, 4, 5, 6 -.00 5 1, 2, 3, 4, 5, 6 +.00 5 3 dc ? 18 ghz -.006 2, 3, 4 -.007 2, 3, 4, 5, 6 - . 0 0 9 3 , 6 dc ? 12.4 ghz x attenuation shift n eg ative o r p ositive. x db value see table abo ve. description: temperature variable chip attenuato r. a ssembly dwg : 1901104 1.0 specifica t io ns: 1.1 electrical: 1.1.1 impedance: 50 ohms nominal. 1.1.2 o perating freq uency rang e: see table abo ve. 1.1.3 attenuatio n values available: see table abo ve. 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 125 c, derated linearly to 0 watts at 150 c. 1.1.7 temperature co efficient o ver o perating temperature rang e: see table above, temperature coefficient tolerance: 0.001 db/db/ c. 1.2 mechanical: 1.2.1 o u tline dwg : see sheet 2. 1.2.2 workmanship: per mil-prf-55342. 1.3 enviro nmental: 1.3.1 operating temperature range: -55c to +150c. 1.4 electrostatic discharge control: per mil-std-1686. 2.0 unit ma rking: none. 3.0 qua l ity a ssura nce: 3.1 sample inspect per ansi/asqc z1.4 general inspection, level ii, aql = 1.0. 3.1.1 visual and mechanical examinatio n fo r co nfo r mance to o u tline drawing req u irements. 3.2 sample inspection (destructive testing). 3.2.1 select three (3) units fro m lo t and measure dca every 20c o ver the temperature rang e -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. 3.3 inspection in accordance with qa0006 and form0357 for commercial grade product. 3.4 test data req u irements: 3.4.1 no test data required for customer. 3.4.2 data retention - 24 months. 4.0 pa cka ging: standard pack per mc0023.
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