emc technology cage code # 24602 dwg # 1011505000 8851 sw old kansas ave. change notice en 09-e0497 rev lvl d stuart, fl 34997 sheet 1 of 2 title: specification control drawing part identifier: an7-xnxf x = temperature coefficient of attenuation. 1 x 10 -3 db/db/c. n = attenuation shift n egative. x = db value see table below. shift (neg) db value frequency range -.003 2, 3, 4, 5, 6 -.004 2, 3, 4, 5, 6 -.005 3, 4, 5, 6 -.006 3, 4, 5, 6 -.007 3, 4, 5, 6 -.009 3, 4, 5, 6 dc ? 6 ghz *consult factory for additional values. description: temperature variable chip attenuator. (rohs compliant) assembly dwg: 1902114 1.0 specifications: 1.1 electrical: 1.1.1 impedance: 50 ohms nominal. 1.1.2 operating frequency range: see table above. 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: 100 milliwatts cw. 1.1.6.1 full rated power to 125 c, derated linearly to 0 watts at 150 c. 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 +150c 2.0 unit marking: orientation ?t? legibility and permanency per mil-std-130 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. 3.3 inspection in accordance with 824w 170 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. 4.0 packaging: standard tape and reel pack per 755w002.
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