ims tel (401) 683-9700 fax (401) 683-5571 e-mail: ims@ims-resistors.com http://www.ims-resistors.com international manufacturing services, inc. ima series surface mount thick film attenuator attenuation accuracy (dc) increment accuracy (db) 1 - 3 +/- 0.2db 4 - 19 +/- 0.3db 20 - 30 +/- 0.5db 31 - 40 +/- 1.0db i mpossible m ade s imple ? ver 1 05/2007 specifications subject to change without notice ordering information ima2314-03d5 (sample p/n) imaxxxx-xxdx part # db increment (see reverse) (0 denotes whole value) (5 denotes whole value + .5db available to 9.5db) db whole value (00-40) ima series t-pad family surface mount thick film attenuators are compact, high performance devices especially suited to rf and microwave applications. performance is based on the attenuator operating in a matched continuous 50 ohm system, with proper device mounting and workmanship. ima t-pad family specifications standard impedance: 50 nominal vswr (max): 1.25:1 up to 4 ghz 1.35:1 @ 4 to 8 ghz 1.50:1 @ 8 to 12 ghz dc attenuation stability: .0001 db/ db/ deg. c * power rating: 2w (metalized baseplate maintained below 100 c) operating temperature: -55 deg. c to 150 deg. c frequency range: dc - 12.4 ghz standard case size: 0.122? x 0.145? x 0.028? max architecture: thick film on 96% alumina (al 2 o 3 ) for other substrate thicknesses, sizes and power levels, consult the factory. * based on tcr and resistor tolerance at dc at the circuit level, with proper application of rf principles, these attenuators, and their variations, are capable of operating up to 20 ghz with a managable vswr. up to 40db to 0.2db accuracy 2w input power t-pad family
tel (401) 683-9700 fax (401) 683-5571 e-mail: ims@ims-resistors.com http://www.ims-resistors.com international manufacturing services, inc. i mpossible m ade s imple ? ver 1 05/2007 specifications subject to change without notice wraparound styles ima2314 termination style: full wraparound termination materials: platinum silver with solder attachment: solder ima2373 termination style: full wraparound termination material: platinum silver attachment: solder or epoxy single-sided styles ima2381 termination style: single-sided termination material: platinum silver attachment: solder or epoxy ima2370 termination style: single-sided with backplane termination materials: platimum silver with solder attachment: solder single-wrap style (sg) ima2371 termination style: single-wrap to backplane termination materials: platinum silver with solder attachment: solder ima2314 front ima2314 back ima2373 front ima2373 back ima2370 front ima2370 back ima2381 front ima2381 back ima2371 front ima2371 back s-parameters, mag. / phase, 6db t-pad 1.0 to 10ghz - p/n: ima2314-06d0 mounted to 0.015? thick, 50 alumina freq s11 s11 s21 s21 (ghz) mag phase mag phase vswr 1.00 0.020 -91.995 0.501 -1.799 1.040 2.10 0.041 -92.998 0.501 -3.780 1.086 3.02 0.059 -94.046 0.500 -5.428 1.126 4.12 0.081 -95.361 0.499 -7.400 1.175 5.04 0.098 -96.473 0.497 -9.038 1.218 5.96 0.116 -97.588 0.496 -10.670 1.263 7.06 0.137 -98.926 0.494 -12.617 1.317 7.98 0.154 -100.035 0.492 -14.230 1.365 9.08 0.175 -101.358 0.489 -16.153 1.423 10.0 0.192 -102.451 0.486 -17.744 1.474 indicates rohs compliant part non-magnetic
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