state of the art, inc. state of the art, inc. 2470 fox hill road, state college, pa 16803-1797 2470 fox hill road, state college, pa 16803-1797 phone (814) 355-8004 fax (814) 355-2714 phone (814) 355-8004 fax (814) 355-2714 toll free 1-800-458-3401 toll free 1-800-458-3401 07/30/08 www.resistor.com performance characteristics performance characteristics mechanical part numbering s 1005 a c 10b0 b (******) w s 1005 a c 10b0 b (******) w value code: three or four digits are used to express the attenuation value (available from 1 to 20 db in 1db increments). the letter ?b? is used to represent the decimal. example: 10b0 = 10 db, 1b5= 1.5 db, etc. value code: three or four digits are used to express the attenuation value (available from 1 to 20 db in 1db increments). the letter ?b? is used to represent the decimal. example: 10b0 = 10 db, 1b5= 1.5 db, etc. termination finish: b: sn60 over nickel barrier, w: gold, k: sn62 bump, m: 80/20 au/sn bump, y: silver over nickel barrier termination finish: b: sn60 over nickel barrier, w: gold, k: sn62 bump, m: 80/20 au/sn bump, y: silver over nickel barrier product designation: c: attenuator on alumina product designation: c: attenuator on alumina termination type: a: topside termination termination type: a: topside termination size code size code grade: s: standard production h: high reliability (for screening options, contact the factory) grade: s: standard production h: high reliability (for screening options, contact the factory) packaging code: - tr = tape/reel -w=waffle carrier (default packaging is bulk) packaging code: -tr = tape/reel - w = waffle carrier (default packaging is bulk) 0.0 0.1 0.2 0.3 0.4 0.5 test duration in hours absolute percent resistance change 0 250 500 1k 2k 4k 6k 8k 10k environmental performance* thermal shock low temperature operation short time overload resistance to bonding exposure moisture resistance high temperature exposure environmental performance* thermal shock low temperature operation short time overload resistance to bonding exposure moisture resistance high temperature exposure typical life performance typical life performance * typical percent resistance change -test methods and actual specification limits are in accordance with mil-prf-55342. * typical percent resistance change -test methods and actual specification limits are in accordance with mil-prf-55342. 0.02% 0.02% 0.02% 0.02% 0.03% 0.03% 0.02% 0.02% 0.02% 0.02% 0.03% 0.03% attenuation factor maximum power frequency range attenuation factor maximum power frequency range 1to20db 250 milliwatts dc to 20 ghz 1 to 20 db 250 milliwatts dc to 20 ghz the frequency response data plotted below shows an example of vswr obtained in pressure contact fixtures. data for chips which are solder attached to matched circuit traces may exhibit even better performance. the frequency response data plotted below shows an example of vswr obtained in pressure contact fixtures. data for chips which are solder attached to matched circuit traces may exhibit even better performance. increment (db) increment (db) dc - 4 ghz dc - 4 ghz 1to10db 1 to 10 db 0.5 db 0.5 db 11 to 20 db 11 to 20 db 4 - 8 ghz 4 - 8 ghz 8-13ghz 8 - 13 ghz 13 - 16 ghz 13 - 16 ghz 16 - 20 ghz 16 - 20 ghz 0.5 db 0.5 db 0.5 db 0.5 db 0.75 db 0.75 db 1.0 db 1.0 db 0.5 db 0.5 db 0.5 db 0.5 db 0.75 db 0.75 db 1.0 db 1.0 db 1.5 db 1.5 db attenuation tolerance attenuation tolerance consult our engineering department for frequency specific performance requirements. consult our engineering department for frequency specific performance requirements. scd reference scd reference ?specifications subject to change without notice.? ?specifications subject to change without notice.? 1005 high frequency chip attenuator thin film, top surface terminations stateoftheart,inc. vswr frequency (ghz) frequency (ghz) b width d length c a e length width thickness i/o length (a) i/o width (b) i/o gap (c) ground (d) i/o ground gap (e) approx. weight length width thickness i/o length (a) i/o width (b) i/o gap (c) ground (d) i/o ground gap (e) approx. weight .100 (.098 - .102) .050 (.048 - .052) .015 (.013 - .023) .020 (.017 - .023) .020 (.017 - .023) .056 (.054 - .058) .010 (.007 - .013) .017 (.015 - .019) .0053 grams .100 (.098 - .102) .050 (.048 - .052) .015 (.013 - .023) .020 (.017 - .023) .020 (.017 - .023) .056 (.054 - .058) .010 (.007 - .013) .017 (.015 - .019) .0053 grams 2.55 (2.50 - 2.60) 1.28 (1.23 - 1.33) 0.38 (0.33 - 0.58) 0.51 (0.44 - 0.59) 0.51 (0.44 - 0.59) 1.43 (1.38 - 1.48) 0.25 (0.18 - 0.33) 0.44 (0.39 - 0.49) 2.55 (2.50 - 2.60) 1.28 (1.23 - 1.33) 0.38 (0.33 - 0.58) 0.51 (0.44 - 0.59) 0.51 (0.44 - 0.59) 1.43 (1.38 - 1.48) 0.25 (0.18 - 0.33) 0.44 (0.39 - 0.49) inches millimeters inches millimeters
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