2SC4322 2003-03-19 1 toshiba transistor silicon npn epitaxial planar type 2SC4322 vhf~uhf band low noise amplifier applications low noise figure, high gain. nf = 1.8db, |s 21e | 2 = 7.5db (f = 2 ghz) maximum ratings (ta 25c) characteristics symbol rating unit collector-base voltage v cbo 20 v collector-emitter voltage v ceo 10 v emitter-base voltage v ebo 1.5 v base current i b 7 ma collector current i c 15 ma collector power dissipation p c 150 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 6 v, i c 7 ma 7 10 ghz s 21e 2 (1) v ce 6 v, i c 7 ma, f 1 ghz 13 insertion gain s 21e 2 (2) v ce 6 v, i c 7 ma, f 2 ghz 4.5 7.5 db nf (1) v ce 6 v, i c 3 ma, f 1 ghz 1.4 noise figure nf (2) v ce 6 v, i c 3 ma, f 2 ghz 1.8 3.0 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 v ce 6 v, i c 7 ma 50 250 output capacitance c ob 0.45 pf reverse transfer capacitance c re v cb 10 v, i e 0, f 1 mhz (note) 0.35 0.8 pf note: c re is measured by 3 terminal method with capacitance bridge. unit: mm jedec D jeita sc-59 toshiba 2-3f1a weight: 0.012 g (typ.)
2SC4322 2003-03-19 2 marking
2SC4322 2003-03-19 3
2SC4322 2003-03-19 4 s-parameter z o 50 , ta 25c v ce 6 v, i c 3 ma frequency s11 s21 s12 s22 mhz mag ang mag ang mag ang mag ang 200 0.764 25.0 7.758 153.8 0.037 76.2 0.934 16.4 400 0.613 44.9 6.493 132.9 0.065 67.0 0.808 27.7 600 0.473 57.9 5.331 117.9 0.085 62.8 0.702 34.3 800 0.356 66.9 4.433 106.2 0.102 61.2 0.623 38.0 1000 0.261 70.4 3.738 97.7 0.117 60.4 0.575 40.6 1200 0.198 71.7 3.266 90.1 0.132 60.2 0.544 42.4 1400 0.147 66.3 2.853 83.0 0.147 60.1 0.529 44.1 1600 0.129 54.9 2.555 78.2 0.163 60.3 0.519 46.4 1800 0.114 41.8 2.348 72.8 0.179 60.0 0.514 49.0 2000 0.124 34.5 2.108 69.2 0.192 60.1 0.513 52.4 v ce 6 v, i c 7 ma frequency s11 s21 s12 s22 mhz mag ang mag ang mag ang mag ang 200 0.560 35.3 12.525 142.0 0.032 74.2 0.853 21.5 400 0.367 54.1 8.958 118.8 0.055 69.5 0.678 30.1 600 0.248 63.4 6.693 105.3 0.073 68.4 0.581 32.7 800 0.158 62.4 5.270 95.5 0.091 68.6 0.530 33.6 1000 0.101 47.8 4.319 88.5 0.110 68.4 0.506 34.7 1200 0.088 27.3 3.687 82.1 0.128 67.9 0.493 36.0 1400 0.099 4.3 3.188 76.2 0.146 67.0 0.491 37.8 1600 0.131 0.7 2.813 71.9 0.165 66.2 0.492 40.5 1800 0.152 0.4 2.563 67.4 0.183 65.2 0.498 43.7 2000 0.167 1.7 2.276 64.5 0.198 64.5 0.500 47.5
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2SC4322 2003-03-19 6
2SC4322 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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