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silicon transistor features ? low current consumption and high gain |s 21e | 2 = 11.5 db typ. @ v ce = 2 v, i c = 7 ma, f = 2 ghz |s 21e | 2 = 10.5 db typ. @ v ce = 1 v, i c = 5 ma, f = 2 ghz ? 4-pin mini-mold package eiaj: sc-61 ordering information part quantity arrangement number 2sc5178-t1 3000 units/reel 2sc5178-t2 3000 units/reel * contact your nec sales representatives to order samples for evaluation (available in batches of 50). absolute maximum ratings (t a = 25 c) collector to base voltage v cbo 5v collector to emitter voltage v ceo 3v emitter to base voltage v ebo 2v collector current i c 10 ma total power dissipation p t 30 mw junction temperature t j 150 c storage temperature t stg C65 to +150 c 2sc5178 document no. p12102ej2v0ds00 (2nd edition) (previous no. tc-2475) date published november 1996 n printed in japan npn epitaxial silicon transistor in 4-pin mini-mold package for low-noise microwave amplification package dimensions (units: mm) caution; this transistor uses high-frequency technology. be careful not to allow excessive current to flow through the transistor, including static electricity. embossed tape, 8 mm wide, pins no. 3 (base) and no. 4 (emitter) facing the perforations embossed tape, 8 mm wide, pins no. 1 (collector) and no. 2 (emitter) facing the perforations pin connections 1. collector 2. emitter 3. base 4. emitter 0.4 +0.1 ?.05 2.8 +0.2 ?.3 1.5 +0.2 ?.1 0.4 +0.1 ?.05 0.6 +0.1 ?.05 0.4 +0.1 ?.05 1 2 3 4 0.85 0.95 (1.8) 2.9?.2 (1.9) 0.16 +0.1 ?.06 5? 5? 5? 5? 0 to 0.1 0.8 1.1 +0.2 ?.1 t84 1994 data sheet ? 1994
2sc5178 2 electrical characteristics (t a = 25 c) parameter symbol min. typ. max. unit conditions collector cutoff current i cbo 100 na v cb = 5 v, i e = 0 emitter cutoff current i ebo 100 na v eb = 1 v, i c = 0 dc current gain h fe 70 140 v ce = 2 v, i c = 7 ma *1 insertion power gain (1) |s 21e | 2 9.5 11.5 db v ce = 2 v, i c = 7 ma, f = 2 ghz insertion power gain (2) |s 21e | 2 7.5 10.5 db v ce = 1 v, i c = 5 ma, f = 2 ghz noise figure (1) nf 1.5 2.0 db v ce = 2 v, i c = 3 ma, f = 2 ghz noise figure (2) nf 1.5 2.0 db v ce = 1 v, i c = 3 ma, f = 2 ghz gain bandwidth product (1) f t 10.5 13.5 ghz v ce = 2 v, i c = 7 ma, f = 2 ghz gain bandwidth product (2) f t 8.5 12 ghz v ce = 1 v, i c = 5 ma, f = 2 ghz feedback capacitance c re 0.3 0.5 pf v cb = 2 v, i e = 0 ma, f = 1 mhz *2 *1. measured with pulses: pulse width 350 m s, duty cycle 2 %, pulsed * 2. measured with a three-terminal bridge. the emitter and case terminal are connected to the guard terminal of the bridge. h fe class class fb marking t84 h fe 70 to 140
2sc5178 3 characteristics curves (t a = 25 c) t a ?ambient temperature ?? p t ?total power dissipation ?mw total power dissipation vs. ambient temperature i c ?collector current ?ma v ce ?collector to emitter voltage ?v collector current vs. collector to emitter voltage v be ?base to emitter voltage ?v i c ?collector current ?ma collector current vs. base to emitter voltage 100 200 0 50 100 150 50 40 30 20 10 0 0.5 1.0 25 20 15 10 5 0 1.0 2.0 3.0 a m 200 a m 180 a m 160 a m 140 a m 120 a m 100 a m 80 a m 60 a m 40 a m 20 i b = v ce = 2 v 30 mw i c ?collector current ?ma f t ?gain bandwidth product ?ghz gain bandwidth product vs. collector current i c ?collector current ?ma |s 21e | 2 ?insertion power gain ?db insertion power gain vs. collector current v ce = 1 v 2 v 18 16 14 12 10 8 6 4 1 2 5 10 f = 2 ghz 14 12 10 8 6 4 1 2 5 10 f = 2 ghz v ce = 1 v 2 v i c ?collector current ?ma h fe ?dc current gain dc current gain vs. collector current 500 200 100 10 20 50 1 2 5 10 20 50 100 v ce = 1 v v ce = 2 v
2sc5178 4 nf ?noise figure ?db i c ?collector current ?ma noise figure vs. collector current v cb ?collector to base voltage ?v c re ?feed-back capacitance ?pf feed-back capacitance vs. collector to base voltage 4 3 2 1 0 1 2 5 10 20 100 0.5 0.4 0.3 0.2 0.1 1.0 0 2.0 3.0 4.0 5.0 f = 2 ghz f = 2 ghz v ce = 1 v v ce = 2 v
2sc5178 5 s-parameter v ce = 1 v, i c = 1 ma, z o = 50 w frequency s 11 s 21 s 12 s 22 ang C6.9 C13.5 C20.5 C27.6 C34.5 C40.8 C47.5 C52.4 C60.3 C64.6 C70.9 C77.0 C83.0 C88.0 C99.2 ang C9.5 C19.1 C28.3 C38.2 C48.3 C59.2 C69.1 C77.4 C87.9 C97.7 C110.8 C123.4 C135.0 C154.3 C174.4 mag 0.989 0.972 0.941 0.917 0.890 0.842 0.769 0.729 0.675 0.634 0.582 0.530 0.496 0.452 0.461 ang 77.0 76.5 68.1 63.3 54.1 53.5 45.2 37.7 31.8 31.7 24.9 18.9 14.2 14.6 10.0 mag 3.362 3.305 3.251 3.204 3.113 3.032 2.892 2.719 2.626 2.484 2.345 2.255 2.169 2.015 1.982 mag 0.026 0.061 0.084 0.106 0.150 0.170 0.178 0.195 0.213 0.223 0.233 0.238 0.249 0.254 0.239 mag 0.954 0.933 0.902 0.855 0.798 0.739 0.667 0.597 0.519 0.472 0.413 0.365 0.306 0.280 0.259 ang 168.9 158.2 148.3 137.6 126.9 116.5 107.3 96.6 88.5 80.5 72.8 64.6 58.1 51.3 44.3 (mhz) 200.00 400.00 600.00 800.00 1000.00 1200.00 1400.00 1600.00 1800.00 2000.00 2200.00 2400.00 2600.00 2800.00 3000.00 v ce = 1 v, i c = 3 ma, z o = 50 w frequency s 11 s 21 s 12 s 22 ang C11.6 C22.2 C30.8 C38.1 C45.4 C49.8 C54.3 C60.1 C66.0 C69.6 C75.8 C76.7 C85.6 C92.0 C99.7 ang C16.5 C31.1 C45.0 C56.7 C69.1 C80.2 C90.7 C100.1 C114.0 C125.8 C142.7 C168.6 162.2 148.5 127.6 mag 0.968 0.899 0.816 0.727 0.673 0.600 0.537 0.496 0.437 0.419 0.374 0.333 0.304 0.284 0.287 ang 68.5 72.2 64.4 53.7 53.5 52.5 47.1 41.7 40.1 34.6 33.4 30.6 28.2 29.8 24.2 mag 8.193 7.559 6.833 6.147 5.496 4.936 4.427 3.975 3.672 3.347 3.066 2.893 2.715 2.530 2.438 mag 0.030 0.054 0.075 0.095 0.115 0.120 0.140 0.141 0.163 0.181 0.176 0.199 0.202 0.214 0.218 mag 0.878 0.789 0.694 0.589 0.501 0.423 0.340 0.280 0.221 0.196 0.157 0.160 0.135 0.181 0.204 ang 161.7 145.1 130.9 118.1 106.8 96.9 88.7 80.0 73.1 66.4 60.4 53.8 48.4 42.5 36.8 (mhz) 200.00 400.00 600.00 800.00 1000.00 1200.00 1400.00 1600.00 1800.00 2000.00 2200.00 2400.00 2600.00 2800.00 3000.00
2sc5178 6 v ce = 1 v, i c = 5 ma, z o = 50 w frequency s 11 s 21 s 12 s 22 ang C14.8 C26.4 C35.2 C40.7 C45.8 C50.4 C52.6 C55.7 C61.9 C66.5 C71.1 C79.3 C83.8 C87.0 C100.8 ang C21.6 C39.6 C53.2 C66.4 C76.9 C90.1 C100.7 C113.7 C135.4 C151.0 C173.9 159.2 137.2 128.6 108.6 mag 0.935 0.833 0.717 0.628 0.577 0.503 0.454 0.419 0.376 0.346 0.308 0.280 0.264 0.242 0.239 ang 69.6 71.2 58.9 56.5 51.6 49.9 47.7 44.3 44.1 43.0 35.9 38.3 36.9 28.0 28.0 mag 0.030 0.049 0.063 0.091 0.095 0.107 0.122 0.144 0.153 0.159 0.182 0.195 0.191 0.226 0.237 mag 0.801 0.677 0.557 0.451 0.358 0.277 0.222 0.172 0.115 0.111 0.118 0.121 0.142 0.181 0.210 ang 156.4 136.7 121.4 108.9 98.1 89.3 81.6 74.0 67.7 61.8 56.1 50.4 45.1 39.5 34.1 (mhz) 200.00 400.00 600.00 800.00 1000.00 1200.00 1400.00 1600.00 1800.00 2000.00 2200.00 2400.00 2600.00 2800.00 3000.00 v ce = 1 v, i c = 7 ma, z o = 50 w frequency s 11 s 21 s 12 s 22 ang C16.6 C28.3 C35.6 C40.4 C43.6 C47.5 C50.8 C53.5 C58.7 C64.2 C67.2 C73.0 C79.0 C82.0 C90.8 ang C26.3 C44.8 C59.2 C71.0 C83.3 C95.5 C112.2 C136.4 C159.6 C178.8 148.2 127.4 117.8 112.4 109.7 mag 0.900 0.782 0.664 0.585 0.530 0.476 0.434 0.405 0.363 0.334 0.315 0.290 0.274 0.266 0.264 ang 74.3 67.6 67.1 60.2 58.6 56.9 51.4 50.9 46.9 45.9 41.3 40.2 38.8 32.0 31.0 mag 0.024 0.047 0.060 0.075 0.094 0.103 0.120 0.129 0.140 0.155 0.174 0.180 0.187 0.206 0.229 mag 0.732 0.593 0.453 0.341 0.254 0.193 0.144 0.118 0.088 0.084 0.099 0.134 0.175 0.212 0.265 ang 152.5 130.9 115.8 103.6 93.7 85.6 78.5 71.4 65.8 60.2 54.8 49.3 44.7 39.6 33.9 (mhz) 200.00 400.00 600.00 800.00 1000.00 1200.00 1400.00 1600.00 1800.00 2000.00 2200.00 2400.00 2600.00 2800.00 3000.00 mag 11.278 9.808 8.302 7.123 6.140 5.377 4.737 4.198 3.838 3.476 3.178 2.982 2.795 2.589 2.489 mag 13.376 10.989 8.954 7.441 6.267 5.441 4.757 4.207 3.814 3.464 3.167 2.939 2.771 2.578 2.476
2sc5178 7 v ce = 2 v, i c = 1 ma, z o = 50 w frequency s 11 s 21 s 12 s 22 ang C6.3 C12.6 C19.0 C25.7 C31.9 C37.5 C44.8 C50.0 C56.2 C61.8 C66.6 C72.4 C77.6 C82.8 C90.5 ang C8.7 C17.7 C25.9 C35.3 C45.2 C54.2 C63.4 C73.6 C81.4 C92.5 C102.0 C112.4 C127.2 C140.6 C159.0 mag 0.997 0.976 0.953 0.927 0.901 0.860 0.800 0.760 0.717 0.670 0.616 0.561 0.524 0.509 0.498 ang 81.7 77.2 71.5 65.9 60.3 54.1 43.6 40.5 37.2 32.3 28.3 23.9 20.4 13.3 10.6 mag 0.029 0.054 0.075 0.102 0.121 0.143 0.168 0.177 0.198 0.198 0.201 0.228 0.221 0.224 0.228 mag 0.955 0.941 0.899 0.864 0.824 0.757 0.695 0.623 0.548 0.503 0.429 0.392 0.310 0.289 0.248 ang 169.5 159.3 149.7 139.5 129.4 119.3 110.2 99.8 91.7 83.9 76.0 68.4 61.2 54.4 48.0 (mhz) 200.00 400.00 600.00 800.00 1000.00 1200.00 1400.00 1600.00 1800.00 2000.00 2200.00 2400.00 2600.00 2800.00 3000.00 v ce = 2 v, i c = 3 ma, z o = 50 w frequency s 11 s 21 s 12 s 22 ang C10.2 C19.7 C28.0 C34.5 C40.6 C45.6 C50.6 C54.8 C60.1 C63.6 C68.2 C72.2 C80.1 C85.2 C91.8 ang C14.6 C28.4 C40.8 C52.1 C61.9 C72.6 C80.4 C88.6 C98.4 C112.1 C122.0 C144.3 C170.2 165.8 134.5 mag 0.971 0.924 0.850 0.771 0.703 0.651 0.589 0.525 0.487 0.461 0.427 0.392 0.359 0.332 0.330 ang 74.3 78.5 67.8 56.4 54.9 49.8 47.8 44.6 40.2 42.0 37.5 36.8 33.3 28.3 26.6 mag 0.026 0.049 0.070 0.087 0.101 0.116 0.122 0.138 0.153 0.161 0.172 0.191 0.180 0.192 0.203 mag 0.877 0.807 0.723 0.624 0.531 0.442 0.380 0.292 0.249 0.208 0.167 0.142 0.115 0.140 0.154 ang 162.6 147.0 133.6 120.8 109.6 100.0 91.6 83.0 76.1 69.5 63.0 56.9 51.4 45.6 40.2 (mhz) 200.00 400.00 600.00 800.00 1000.00 1200.00 1400.00 1600.00 1800.00 2000.00 2200.00 2400.00 2600.00 2800.00 3000.00 mag 3.382 3.329 3.274 3.246 3.188 3.101 2.976 2.797 2.721 2.601 2.430 2.376 2.269 2.134 2.112 mag 8.210 7.644 6.973 6.331 5.727 5.160 4.647 4.192 3.880 3.553 3.276 3.074 2.915 2.697 2.606
2sc5178 8 v ce = 2 v, i c = 5 ma, z o = 50 w frequency s 11 s 21 s 12 s 22 ang C12.9 C23.3 C31.0 C37.1 C42.0 C46.1 C48.7 C52.0 C55.2 C60.2 C64.4 C69.5 C76.1 C77.7 C86.6 ang C18.8 C35.7 C47.4 C59.2 C68.4 C78.3 C86.5 C94.3 C110.4 C120.7 C143.0 C174.9 149.7 125.6 116.1 mag 0.945 0.862 0.760 0.673 0.612 0.559 0.496 0.460 0.417 0.403 0.368 0.329 0.307 0.296 0.276 ang 89.7 66.9 68.2 58.5 56.1 52.1 53.7 48.5 49.4 43.7 40.5 40.7 35.9 37.7 32.4 mag 0.026 0.044 0.061 0.082 0.102 0.101 0.119 0.134 0.147 0.145 0.168 0.186 0.196 0.201 0.237 mag 0.802 0.700 0.588 0.483 0.387 0.308 0.258 0.193 0.139 0.116 0.075 0.094 0.086 0.131 0.164 ang 157.7 138.7 124.1 111.5 100.9 92.0 84.5 76.8 70.8 64.7 59.1 53.1 48.0 42.8 37.2 (mhz) 200.00 400.00 600.00 800.00 1000.00 1200.00 1400.00 1600.00 1800.00 2000.00 2200.00 2400.00 2600.00 2800.00 3000.00 v ce = 2 v, i c = 7 ma, z o = 50 w frequency s 11 s 21 s 12 s 22 ang C14.3 C24.8 C31.5 C37.0 C40.7 C43.5 C45.0 C48.8 C51.4 C57.7 C60.3 C66.6 C72.3 C74.1 C78.8 ang C22.1 C39.0 C50.8 C61.0 C70.4 C78.7 C87.7 C96.9 C108.7 C128.1 C178.5 145.7 122.4 118.8 107.8 mag 0.925 0.823 0.714 0.639 0.587 0.528 0.487 0.448 0.421 0.397 0.378 0.341 0.321 0.310 0.321 ang 79.8 66.8 64.8 57.5 58.3 60.1 57.2 53.2 53.1 48.0 45.1 46.8 39.2 36.6 33.2 mag 0.025 0.042 0.060 0.068 0.086 0.100 0.106 0.118 0.131 0.143 0.166 0.161 0.183 0.197 0.193 mag 0.754 0.620 0.501 0.376 0.298 0.224 0.177 0.132 0.080 0.058 0.036 0.067 0.104 0.141 0.205 ang 154.1 133.6 118.7 106.6 96.7 88.5 81.7 74.4 69.0 63.3 57.9 52.8 48.0 43.2 37.7 (mhz) 200.00 400.00 600.00 800.00 1000.00 1200.00 1400.00 1600.00 1800.00 2000.00 2200.00 2400.00 2600.00 2800.00 3000.00 mag 11.437 10.038 8.649 7.480 6.479 5.695 5.044 4.494 4.112 3.746 3.429 3.204 3.040 2.805 2.701 mag 13.572 11.414 9.431 7.926 6.730 5.860 5.137 4.552 4.145 3.769 3.425 3.217 3.026 2.819 2.735
2sc5178 9 [memo]
2sc5178 10 [memo]
2sc5178 11 [memo]
2sc5178 10 no part of this document may be copied or reproduced in any form or by any means without the prior written consent of nec corporation. nec corporation assumes no responsibility for any errors which may appear in this document. nec corporation does not assume any liability for infringement of patents, copyrights or other intellectual property rights of third parties by or arising from use of a device described herein or any other liability arising from use of such device. no license, either express, implied or otherwise, is granted under any patents, copyrights or other intellectual property rights of nec corporation or others. while nec corporation has been making continuous effort to enhance the reliability of its semiconductor devices, the possibility of defects cannot be eliminated entirely. to minimize risks of damage or injury to persons or property arising from a defect in an nec semiconductor device, customers must incorporate sufficient safety measures in its design, such as redundancy, fire-containment, and anti-failure features. nec devices are classified into the following three quality grades: "standard", "special", and "specific". the specific quality grade applies only to devices developed based on a customer designated "quality assurance program" for a specific application. the recommended applications of a device depend on its quality grade, as indicated below. customers must check the quality grade of each device before using it in a particular application. standard: computers, office equipment, communications equipment, test and measurement equipment, audio and visual equipment, home electronic appliances, machine tools, personal electronic equipment and industrial robots special: transportation equipment (automobiles, trains, ships, etc.), traffic control systems, anti-disaster systems, anti-crime systems, safety equipment and medical equipment (not specifically designed for life support) specific: aircrafts, aerospace equipment, submersible repeaters, nuclear reactor control systems, life support systems or medical equipment for life support, etc. the quality grade of nec devices is "standard" unless otherwise specified in nec's data sheets or data books. if customers intend to use nec devices for applications other than those specified for standard quality grade, they should contact an nec sales representative in advance. anti-radioactive design is not implemented in this product. m4 96.5

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