2SC5085 2003-03-19 1 toshiba transistor silicon npn epitaxial planar type 2SC5085 vhf~uhf band low noise amplifier applications low noise figure, high gain. nf = 1.1db, |s 21e | 2 = 11db (f = 1 ghz) maximum ratings (ta 25c) characteristics symbol rating unit collector-base voltage v cbo 20 v collector-emitter voltage v ceo 12 v emitter-base voltage v ebo 3 v base current i b 40 ma collector current i c 80 ma collector power dissipation p c 100 mw junction temperature t j 125 c storage temperature range t stg 55~125 c microwave characteristics (ta 25c) characteristics symbol test condition min typ. max unit transition frequency f t v ce 10 v, i c 20 ma 5 7 ghz s 21e 2 (1) v ce 10 v, i c 20 ma, f 500 mhz 16.5 insertion gain s 21e 2 (2) v ce 10 v, i c 20 ma, f 1 ghz 7.5 11 db nf (1) v ce 10 v, i c 5 ma, f 500 mhz 1 noise figure nf (2) v ce 10 v, i c 5 ma, f 1 ghz 1.1 2 db electrical characteristics (ta 25c) characteristics symbol test condition min typ. max unit collector cut-off current i cbo v cb 10 v, i e 0 1 a emitter cut-off current i ebo v eb 1 v, i c 0 1 a dc current gain h fe (note 1) v ce 10 v, i c 20 ma 80 240 output capacitance c ob 1.0 pf reverse transfer capacitance c re v cb 10 v, i e 0, f 1 mhz (note 2) 0.65 1.15 pf note 1: h fe classification o: 80~160, y: 120~240 note 2: c re is measured by 3 terminal method with capacitance bridge. unit: mm jedec D jeita sc-70 toshiba 2-2e1a weight: 0.006 g (typ.)
2SC5085 2003-03-19 2 marking
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2SC5085 2003-03-19 4 s-parameter z o 50 , ta 25c v ce 10 v, i c 5 ma frequency s11 s21 s12 s22 (mhz) mag. ang. mag. ang. mag. ang. mag. ang. 200 0.672 73.0 9.460 128.6 0.052 53.6 0.707 31.3 400 0.498 115.9 6.268 105.9 0.068 46.8 0.513 36.2 600 0.443 141.7 4.554 93.3 0.078 49.0 0.437 36.6 800 0.426 158.7 3.556 84.5 0.088 53.2 0.401 36.8 1000 0.422 171.9 2.948 77.5 0.099 57.9 0.383 38.3 1200 0.428 177.5 2.526 71.1 0.113 62.7 0.373 40.6 1400 0.437 168.3 2.240 65.5 0.133 65.8 0.367 43.9 1600 0.449 159.9 1.997 60.1 0.152 67.6 0.362 48.2 1800 0.464 153.1 1.821 55.0 0.171 68.7 0.358 52.8 2000 0.485 146.7 1.686 50.9 0.195 70.6 0.350 57.6 v ce 10 v, i c 20 ma frequency s11 s21 s12 s22 (mhz) mag. ang. mag. ang. mag. ang. mag. ang. 200 0.392 116.4 16.247 109.3 0.034 59.7 0.420 43.7 400 0.329 152.1 8.775 94.5 0.054 66.0 0.280 38.4 600 0.321 170.6 6.018 86.3 0.075 69.5 0.244 33.7 800 0.321 177.5 4.598 80.2 0.097 70.7 0.231 31.7 1000 0.324 167.9 3.767 74.8 0.119 71.2 0.225 31.3 1200 0.332 160.3 3.191 70.0 0.142 71.3 0.225 32.7 1400 0.341 153.5 2.812 65.2 0.168 70.0 0.225 36.2 1600 0.352 146.6 2.502 60.7 0.190 68.4 0.222 40.3 1800 0.362 142.2 2.264 56.5 0.212 66.8 0.217 44.9 2000 0.379 137.7 2.092 52.8 0.236 66.3 0.212 49.4
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2SC5085 2003-03-19 7 toshiba is continually working to improve the quality and reliability of its products. nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. it is the responsibility of the buyer, when utilizing toshiba products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such toshiba products could cause loss of human life, bodily injury or damage to property. in developing your designs, please ensure that toshiba products are used within specified operating ranges as set forth in the most recent toshiba products specifications. also, please keep in mind the precautions and conditions set forth in the ?handling guide for semiconductor devices,? or ?toshiba semiconductor reliability handbook? etc.. the toshiba products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). these toshiba products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury (?unintended usage?). unintended usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. unintended usage of toshiba products listed in this document shall be made at the customer?s own risk. the information contained herein is presented only as a guide for the applications of our products. no responsibility is assumed by toshiba corporation for any infringements of intellectual property or other rights of the third parties which may result from its use. no license is granted by implication or otherwise under any intellectual property or other rights of toshiba corporation or others. the information contained herein is subject to change without notice. 000707ea a restrictions on product use
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