1995 npn epitaxial silicon transistor in 4-pin mini-mold package for low-noise microwave amplification data sheet silicon transistor 2sc5178r features low current consumption and high gain | s 21 | 2 = 11.5 db typ. @v ce = 2 v, i c = 7 ma, f = 2 ghz | s 21 | 2 = 10.5 db typ. @v ce = 1 v, i c = 5 ma, f = 2 ghz 4-pin mini-mold package sot-143 style (pins for overseas use are assigned to the 2sc5178.) ordering information part number quantity arrangement 2sc5178r-t1 3000 units/reel embossed tape, 8 mm wide, pins no. 3 (emitter) and no. 4 (base) facing the perforations 2sc5178r-t2 3000 units/reel embossed tape, 8 mm wide, pins no. 1 (emitter) and no. 2 (collector) facing the perforations remark contact your nec sales representatives to order samples for evaluation (available in batches of 50). absolute maximum ratings (t a = 25 c) parameter symbol rating unit 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 ?5 to +150 c documentno. tc-2519 (o. d. no. tc-8075) date published april 1995 p printed in japan electrode assignment 1. emitter 2. collector 3. emitter 4. base package drawings (units: mm) this transistor uses high-frequency technology. be careful not to allow excessive current to flow through the transistor, including static electricity. 0.4 +0.1 ?.05 2.8 +0.2 ?.3 1.5 +0.2 ?.1 0.6 +0.1 ?.05 0.4 +0.1 ?.05 0.4 +0.1 ?.05 12 4 0.95 0.85 (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 84t 3
2 2sc5178r electrical characteristics (t a = 25 c) parameter symbol conditions min. typ. max. unit collector cutoff current i cbo v cb = 5 v, i e = 0 100 na emitter cutoff current i ebo v eb = 1 v, i c = 0 100 na dc gain h fe v ce = 2 v, i c = 7 ma note 1 70 140 forward transfer gain (1) | s 21e | 2 v ce = 2 v, i c = 7 ma, f = 2 ghz 9.5 11.5 db forward transfer gain (2) | s 21e | 2 v ce = 1 v, i c = 5 ma, f = 2 ghz 7.5 10.5 db noise figure (1) nf v ce = 2 v, i c = 3 ma, f = 2 ghz 1.5 2.0 db noise figure (2) nf v ce = 1 v, i c = 3 ma, f = 2 ghz 1.5 2.0 db gain bandwidth product (1) f r v ce = 2 v, i c = 7 ma, f = 2 ghz 10.5 13.5 ghz gain bandwidth product (2) f r v ce = 1 v, i c = 5 ma, f = 2 ghz 8.5 12 ghz feedback capacitance c re v cb = 2 v, i e = 0 ma, f = 1 mhz note 2 0.3 0.5 pf notes 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 84 t h fe 70 to 140 characteristic curves (t a = 25 c) 200 100 0 50 100 150 total power dissipation vs. ambient temperature 50 40 30 20 10 0 0.5 1.0 v ce = 2 v 30 mw total power dissipation p t (mw) ambient temperature t a (?) collector current vs. base-to-emitter voltage collector current i c (mw) base-to-emitter voltage v be (v)
3 2sc5178r collector current vs. collector-to-emitter voltage 25 20 15 10 5 0 2.2 200 a 180 a 160 a 140 a 120 a 100 a 80 a 60 a 40 a i b = 20 a 2.4 2.6 dc gain vs. collector current 500 200 100 50 20 10 2 5 10 20 50 100 1 v ce = 2 v v ce = 1 v 2 v v ce = 1 v f = 2 ghz 18 16 14 12 10 8 6 4 12 510 14 12 10 8 6 4 12 510 2 v v ce = 1 v f = 2 ghz 4 3 2 1 0 2 5 10 20 100 1 gain bandwidth product vs. collector current forward transfer gain vs. collector current noise figure vs. collector current v ce = 1 v v ce = 2 v f = 2 ghz 0.5 0.4 0.2 0.1 0 1.0 2.0 3.0 4.0 5.0 feedback capacitance vs. collector-to-base voltage 0.3 f = 2 ghz collector current i c (ma) collector-to-emitter voltage v ce (v) dc gain h fe collector current i c (ma) gain bandwidth product f t (ghz) collector current i c (ma) forward transfer gain | s 21e | 2 (db) collector current i c (ma) noise figure nf (db) collector current i c (ma) feedback capacitance c re (pf) collector-to-base voltage v cb (v)
4 2sc5178r s parameters v ce = 1 v, i c = 1 ma, zo = 50 w frequency s11 s21 s12 s22 (mhz) mag ang mag ang mag ang mag ang 200.00 0.954 ?.5 3.362 168.9 0.026 77.0 0.989 ?.9 400.00 0.933 ?9.1 3.305 158.2 0.061 76.5 0.972 ?3.5 600.00 0.902 ?8.3 3.251 148.3 0.084 68.1 0.941 ?0.5 800.00 0.855 ?8.2 3.204 137.6 0.106 63.3 0.917 ?7.6 1000.00 0.798 ?8.3 3.113 126.9 0.150 54.1 0.890 ?4.5 1200.00 0.739 ?9.2 3.032 116.5 0.170 53.5 0.842 ?0.8 1400.00 0.667 ?9.1 2.892 107.3 0.178 45.2 0.769 ?7.5 1600.00 0.597 ?7.4 2.719 96.6 0.195 37.7 0.729 ?2.4 1800.00 0.519 ?7.9 2.626 88.5 0.213 31.8 0.675 ?0.3 2000.00 0.472 ?7.7 2.484 80.5 0.223 31.7 0.634 ?4.6 2200.00 0.413 ?10.8 2.345 72.8 0.233 24.9 0.582 ?0.9 2400.00 0.365 ?23.4 2.255 64.6 0.238 18.9 0.530 ?7.0 2600.00 0.306 ?35.0 2.169 58.1 0.249 14.2 0.496 ?3.0 2800.00 0.280 ?54.3 2.015 51.3 0.254 14.6 0.452 ?8.0 3000.00 0.259 ?74.4 1.982 44.3 0.239 10.0 0.461 ?9.2 v ce = 1 v, i c = 3 ma, zo = 50 w frequency s11 s21 s12 s22 (mhz) mag ang mag ang mag ang mag ang 200.00 0.878 ?6.5 8.193 161.7 0.030 68.5 0.968 ?1.6 400.00 0.789 ?1.1 7.559 145.1 0.054 72.2 0.899 ?2.2 600.00 0.694 ?5.0 6.833 130.9 0.075 64.4 0.816 ?0.8 800.00 0.589 ?6.7 6.147 118.1 0.095 53.7 0.727 ?8.1 1000.00 0.501 ?9.1 5.496 106.8 0.115 53.5 0.673 ?5.4 1200.00 0.423 ?0.2 4.936 96.9 0.120 52.5 0.600 ?9.8 1400.00 0.340 ?0.7 4.427 88.7 0.140 47.1 0.537 ?4.3 1600.00 0.280 ?00.1 3.975 80.0 0.141 41.7 0.496 ?0.1 1800.00 0.221 ?14.0 3.672 73.1 0.163 40.1 0.437 ?6.0 2000.00 0.196 ?25.8 3.347 66.4 0.181 34.6 0.419 ?9.6 2200.00 0.157 ?42.7 3.066 60.4 0.176 33.4 0.374 ?5.8 2400.00 0.160 ?68.6 2.893 53.8 0.199 30.6 0.333 ?6.7 2600.00 0.135 162.2 2.715 48.4 0.202 28.2 0.304 ?5.6 2800.00 0.181 148.5 2.530 42.5 0.214 29.8 0.284 ?2.0 3000.00 0.204 127.6 2.438 36.8 0.218 24.2 0.287 ?9.7
5 2sc5178r v ce = 1 v, i c = 5 ma, zo = 50 w frequency s11 s21 s12 s22 (mhz) mag ang mag ang mag ang mag ang 200.00 0.801 ?1.6 11.278 156.4 0.030 69.6 0.935 ?4.8 400.00 0.677 ?9.6 9.808 136.7 0.049 71.2 0.833 ?6.4 600.00 0.557 ?3.2 8.302 121.4 0.063 58.9 0.717 ?5.2 800.00 0.451 ?6.4 7.123 108.9 0.091 56.5 0.628 ?0.7 1000.00 0.358 ?6.9 6.140 98.1 0.095 51.6 0.577 ?5.8 1200.00 0.277 ?0.1 5.377 89.3 0.107 49.9 0.503 ?0.4 1400.00 0.222 ?00.7 4.737 81.6 0.122 47.7 0.454 ?2.6 1600.00 0.172 ?13.7 4.198 74.0 0.144 44.3 0.419 ?5.7 1800.00 0.115 ?35.4 3.838 67.7 0.153 44.1 0.376 ?1.9 2000.00 0.111 ?51.0 3.476 61.8 0.159 43.0 0.346 ?6.5 2200.00 0.118 ?73.9 3.178 56.1 0.182 35.9 0.308 ?1.1 2400.00 0.121 159.2 2.982 50.4 0.195 38.3 0.280 ?9.3 2600.00 0.142 137.2 2.795 45.1 0.191 36.9 0.264 ?3.8 2800.00 0.181 128.6 2.589 39.5 0.226 28.0 0.242 ?7.0 3000.00 0.210 108.6 2.489 34.1 0.237 28.0 0.239 ?00.8 v ce = 1 v, i c = 7 ma, zo = 50 w frequency s11 s21 s12 s22 (mhz) mag ang mag ang mag ang mag ang 200.00 0.732 ?6.3 13.376 152.5 0.024 74.3 0.900 ?6.6 400.00 0.593 ?4.8 10.989 130.9 0.047 67.6 0.782 ?8.3 600.00 0.453 ?9.2 8.954 115.8 0.060 67.1 0.664 ?5.6 800.00 0.341 ?1.0 7.441 103.6 0.075 60.2 0.585 ?0.4 1000.00 0.254 ?3.3 6.267 93.7 0.094 58.6 0.530 ?3.6 1200.00 0.193 ?5.5 5.441 85.6 0.103 56.9 0.476 ?7.5 1400.00 0.144 ?12.2 4.757 78.5 0.120 51.4 0.434 ?0.8 1600.00 0.118 ?36.4 4.207 71.4 0.129 50.9 0.405 ?3.5 1800.00 0.088 ?59.6 3.814 65.8 0.140 46.9 0.363 ?8.7 2000.00 0.084 ?78.8 3.464 60.2 0.155 45.9 0.334 ?4.2 2200.00 0.099 148.2 3.167 54.8 0.174 41.3 0.315 ?7.2 2400.00 0.134 127.4 2.939 49.3 0.180 40.2 0.290 ?3.0 2600.00 0.175 117.8 2.771 44.7 0.187 38.8 0.274 ?9.0 2800.00 0.212 112.4 2.578 39.6 0.206 32.0 0.266 ?2.0 3000.00 0.265 109.7 2.476 33.9 0.229 31.0 0.264 ?0.8
6 2sc5178r v ce = 2 v, i c = 1 ma, zo = 50 w frequency s11 s21 s12 s22 (mhz) mag ang mag ang mag ang mag ang 200.00 0.955 ?.7 3.382 169.5 0.029 81.7 0.997 ?.3 400.00 0.941 ?7.7 3.329 159.3 0.054 77.2 0.976 ?2.6 600.00 0.899 ?5.9 3.274 149.7 0.075 71.5 0.953 ?9.0 800.00 0.864 ?5.3 3.246 139.5 0.102 65.9 0.927 ?5.7 1000.00 0.824 ?5.2 3.188 129.4 0.121 60.3 0.901 ?1.9 1200.00 0.757 ?4.2 3.101 119.3 0.143 54.1 0.860 ?7.5 1400.00 0.695 ?3.4 2.976 110.2 0.168 43.6 0.800 ?4.8 1600.00 0.623 ?3.6 2.797 99.8 0.177 40.5 0.760 ?0.0 1800.00 0.548 ?1.4 2.721 91.7 0.198 37.2 0.717 ?6.2 2000.00 0.503 ?2.5 2.601 83.9 0.198 32.3 0.670 ?1.8 2200.00 0.429 ?02.0 2.430 76.0 0.201 28.3 0.616 ?6.6 2400.00 0.392 ?12.4 2.376 68.4 0.228 23.9 0.561 ?2.4 2600.00 0.310 ?27.2 2.269 61.2 0.221 20.4 0.524 ?7.6 2800.00 0.289 ?40.6 2.134 54.4 0.224 13.3 0.509 ?2.8 3000.00 0.248 ?59.0 2.112 48.0 0.228 10.6 0.498 ?0.5 v ce = 2 v, i c = 3 ma, zo = 50 w frequency s11 s21 s12 s22 (mhz) mag ang mag ang mag ang mag ang 200.00 0.877 ?4.6 8.210 162.6 0.026 74.3 0.971 ?0.2 400.00 0.807 ?8.4 7.644 147.0 0.049 78.5 0.924 ?9.7 600.00 0.723 ?0.8 6.973 133.6 0.070 67.8 0.850 ?8.0 800.00 0.624 ?2.1 6.331 120.8 0.087 56.4 0.771 ?4.5 1000.00 0.531 ?1.9 5.727 109.6 0.101 54.9 0.703 ?0.6 1200.00 0.442 ?2.6 5.160 100.0 0.116 49.8 0.651 ?5.6 1400.00 0.380 ?0.4 4.647 91.6 0.122 47.8 0.589 ?0.6 1600.00 0.292 ?8.6 4.192 83.0 0.138 44.6 0.525 ?4.8 1800.00 0.249 ?8.4 3.880 76.1 0.153 40.2 0.487 ?0.1 2000.00 0.208 ?12.1 3.553 69.5 0.161 42.0 0.461 ?3.6 2200.00 0.167 ?22.0 3.276 63.0 0.172 37.5 0.427 ?8.2 2400.00 0.142 ?44.3 3.074 56.9 0.191 36.8 0.392 ?2.2 2600.00 0.115 ?70.2 2.915 51.4 0.180 33.3 0.359 ?0.1 2800.00 0.140 165.8 2.697 45.6 0.192 28.3 0.332 ?5.2 3000.00 0.154 134.5 2.606 40.2 0.203 26.6 0.330 ?1.8
7 2sc5178r v ce = 2 v, i c = 5 ma, zo = 50 w frequency s11 s21 s12 s22 (mhz) mag ang mag ang mag ang mag ang 200.00 0.802 ?8.8 11.437 157.7 0.026 89.7 0.945 ?2.9 400.00 0.700 ?5.7 10.038 138.7 0.044 66.9 0.862 ?3.3 600.00 0.588 ?7.4 8.649 124.1 0.061 68.2 0.760 ?1.0 800.00 0.483 ?9.2 7.480 111.5 0.082 58.5 0.673 ?7.1 1000.00 0.387 ?8.4 6.479 100.9 0.102 56.1 0.612 ?2.0 1200.00 0.308 ?8.3 5.695 92.0 0.101 52.1 0.559 ?6.1 1400.00 0.258 ?6.5 5.044 84.5 0.119 53.7 0.496 ?8.7 1600.00 0.193 ?4.3 4.494 76.8 0.134 48.5 0.460 ?2.0 1800.00 0.139 ?10.4 4.112 70.8 0.147 49.4 0.417 ?5.2 2000.00 0.116 ?20.7 3.746 64.7 0.145 43.7 0.403 ?0.2 2200.00 0.075 ?43.0 3.429 59.1 0.168 40.5 0.368 ?4.4 2400.00 0.094 ?74.9 3.204 53.1 0.186 40.7 0.329 ?9.5 2600.00 0.086 149.7 3.040 48.0 0.196 35.9 0.307 ?6.1 2800.00 0.131 125.6 2.805 42.8 0.201 37.7 0.296 ?7.7 3000.00 0.164 116.1 2.701 37.2 0.237 32.4 0.276 ?6.6 v ce = 2 v, i c = 7 ma, zo = 50 w frequency s11 s21 s12 s22 (mhz) mag ang mag ang mag ang mag ang 200.00 0.754 ?2.1 13.572 154.1 0.025 79.8 0.925 ?4.3 400.00 0.620 ?9.0 11.414 133.6 0.042 66.8 0.823 ?4.8 600.00 0.501 ?0.8 9.431 118.7 0.060 64.8 0.714 ?1.5 800.00 0.376 ?1.0 7.926 106.6 0.068 57.5 0.639 ?7.0 1000.00 0.298 ?0.4 6.730 96.7 0.086 58.3 0.587 ?0.7 1200.00 0.224 ?8.7 5.860 88.5 0.100 60.1 0.528 ?3.5 1400.00 0.177 ?7.7 5.137 81.7 0.106 57.2 0.487 ?5.0 1600.00 0.132 ?6.9 4.552 74.4 0.118 53.2 0.448 ?8.8 1800.00 0.080 ?08.7 4.145 69.0 0.131 53.1 0.421 ?1.4 2000.00 0.058 ?28.1 3.769 63.3 0.143 48.0 0.397 ?7.7 2200.00 0.036 ?78.5 3.425 57.9 0.166 45.1 0.378 ?0.3 2400.00 0.067 145.7 3.217 52.8 0.161 46.8 0.341 ?6.6 2600.00 0.104 122.4 3.026 48.0 0.183 39.2 0.321 ?2.3 2800.00 0.141 118.8 2.819 43.2 0.197 36.6 0.310 ?4.1 3000.00 0.205 107.8 2.735 37.7 0.193 33.2 0.321 ?8.8
8 2sc5178r [memo] 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, customer 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: ?tandard? ?pecial? and ?pecific? the specific quality grade applies only to devices developed based on a customer designated ?uality 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 in ?tandard?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 nec sales representative in advance. anti-radioactive design is not implemented in this product. m4 94.11
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