2SC4320 2003-03-19 1 toshiba transistor silicon npn epitaxial planar type 2SC4320 vhf~uhf band low noise amplifier applications low noise figure, high gain. nf = 1.1db, |s 21e | 2 = 15db (f = 1 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 20 ma collector current i c 40 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 8 v, i c 20 ma 7 10 ghz s 21e 2 (1) v ce 8 v, i c 20 ma, f 1 ghz 12 15 insertion gain s 21e 2 (2) v ce 8 v, i c 20 ma, f 2 ghz 9 db nf (1) v ce 8 v, i c 5 ma, f 1 ghz 1.1 2.5 noise figure nf (2) v ce 8 v, i c 5 ma, f 2 ghz 1.7 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 8 v, i c 20 ma 50 250 output capacitance c ob 0.75 pf reverse transfer capacitance c re v cb 10 v, i e 0, f 1 mhz (note) 0.45 0.9 pf note: c re is measured by 3 terminal method with capacitance bridge. unit: mm jedec D jeita D toshiba 2-3j1c weight: 0.012 g (typ.)
2SC4320 2003-03-19 2 marking
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2SC4320 2003-03-19 4 s-parameter z o 50 , ta 25c v ce 8 v, i c 5 ma frequency s11 s21 s12 s22 mhz mag ang mag ang mag ang mag ang 200 0.764 49.6 11.754 147.1 0.047 64.2 0.869 29.4 400 0.624 87.9 8.966 124.6 0.072 48.9 0.669 48.3 600 0.532 115.7 6.947 110.5 0.084 42.1 0.526 59.5 800 0.485 137.5 5.581 100.4 0.091 39.3 0.429 66.6 1000 0.446 155.0 4.636 92.9 0.097 38.6 0.370 71.3 1200 0.441 169.2 4.003 86.3 0.102 38.8 0.330 75.3 1400 0.432 177.1 3.487 80.1 0.107 39.6 0.305 77.6 1600 0.426 166.1 3.144 75.1 0.114 40.1 0.288 80.7 1800 0.431 154.4 2.900 70.0 0.119 41.9 0.276 83.9 2000 0.425 145.2 2.652 65.5 0.127 43.1 0.272 87.3 v ce 8 v, i c 20 ma frequency s11 s21 s12 s22 mhz mag ang mag ang mag ang mag ang 200 0.540 90.3 21.037 129.7 0.033 55.7 0.670 46.8 400 0.479 134.8 13.017 108.7 0.046 50.0 0.417 64.5 600 0.461 159.4 9.230 98.1 0.054 51.2 0.297 71.9 800 0.454 176.0 7.117 90.5 0.063 54.1 0.230 75.4 1000 0.454 170.7 5.816 85.1 0.073 56.1 0.191 76.7 1200 0.452 160.0 4.944 79.8 0.084 57.9 0.168 77.0 1400 0.461 149.1 4.299 74.7 0.094 58.7 0.156 75.7 1600 0.459 140.7 3.838 70.6 0.105 59.0 0.151 75.8 1800 0.461 131.9 3.483 66.0 0.117 59.4 0.154 76.6 2000 0.450 124.2 3.171 61.8 0.130 59.0 0.161 79.3
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2SC4320 2003-03-19 6
2SC4320 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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