title: specification control drawing part identifier: ktvaxx00nxxxf (x) frequency range see table 2 emc technology cage code # 24602 dwg # 1011375000 8851 sw old kansas ave. change notice en 06-e1040 rev lvl - stuart, fl 34997 sheet 1 of 3 (xx) tca (db/db/ c) x 10 3 see table 1 tca slope (n=negative) (xx) nominal attenuation see table 1 table 1 table 2 nominal attenuation number code frequency range (ghz) 1 2 3 4 5 16-22 18-32 28-31 32-36 16-36 (db) available tca (db/db/ c) 02 -0.005 03 -0.005 -0.006 -0.007 04 -0.005 -0.006 05 -0.005 -0.006 06 -0.007 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: -55 c to +150 c. 2.0 unit marking: none 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 fi rst-pass attenuation and vswr criteria: 3.2.1 attenuation: 3.2.1.1 gdb =( (r total) / 12) + 0.08335, wher e 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 sample inspection: 3.3.1 destructive testing: 3.3.1.1 select three (3) units from lot and measure total dcr every 20oc over the temperature range from -55oc through +125oc. 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: tca = slope attenuation @ 25oc 3.3.1.5 acceptance limits: per 1.1.5
emc technology cage code # 24602 dwg # 1011375000 8851 sw old kansas ave. change notice en 06-e1040 rev lvl - stuart, fl 34997 sheet 2 of 3 3.3.2 rf testing: 3.3.2.1 select three (3) units from lo t and measure attenuation and vswr versus frequency over the operating frequency range. 3.3.2.2 acceptance limits: per table 1 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 waffle packing per mc0023.
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