data sheet silicon transistor 2sc4571 npn silicon epitaxial transistor super mini mold data sheet document no. p10409ej2v0ds00 (2nd edition) (previous no. tc-2435) date published march 1997 n printed in japan 1993 ? description the 2sc4571 is a low supply voltage transistor designed for uhf osc/mix. it is suitable for a high density surface mount assembly since the transistor has been applied super mini mold package. features ? high f t : 5.0 ghz typ. (@ v ce = 5 v, i c = 5 ma, f = 1 ghz) ? low c ob : 0.9 pf typ. (@ v cb = 5 v, i e = 0, f = 1 mhz) ? super mini mold package. (eiaj : sc-70) ordering information part number quantity packing style 2sc4571-t1 3 kpcs./reel embossed tape 8 mm wide. pin 3 (collector) face to perforation side of the tape. 2sc4571-t2 3 kpcs./reel embossed tape 8 mm wide. pin 1 (emitter), pin 2 (base) face to perforation side of the tape. * please contact with responsible nec person, if you require evaluation sample. unit sample lot. quantity shall be 50 pcs. (part no.: 2sc4571) absolute maximum ratings (t a = 25 c) collector to base voltage v cbo 20 v collector to emitter voltage v ceo 12 v emitter to base voltage v ebo 3v collector current i c 60 ma total power dissipation p t 120 mw junction temperature t j 125 c storage temperature t stg 55 to +125 c package dimensions (units: mm) 1.250.1 2 1 3 marking pin connections 1. 2. 3. emitter base collector 2.10.1 2.00.2 0.90.1 0 to 0.1 0.65 0.3 0.65 0.3 +0.1 - 0 0.3 +0.1 - 0 0.15 +0.1 - 0.05
2 2sc4571 electrical characteristics (t a = 25 c) characteristic symbol min. typ. max. unit test conditions collector cutoff current i cbo 0.1 av cb = 15 v, ie = 0 emitter cutoff current i ebo 0.1 av eb = 1 v, ic = 0 collector saturation voltage v ce(sat) 0.5 v h fe = 10, ic = 5 ma dc current gain h fe 40 100 200 v ce = 5 v, ic = 5 ma *1 gain bandwidth product f t 5.0 ghz v ce = 5 v, ic = 5 ma output capacitance c ob 0.9 1.2 pf v cb = 3 v, ie = 0, f = 1 mhz insertion power gain s 21e 2 5.0 db v ce = 5 v, ic = 5 ma, f = 1 ghz *1 pulse: measurement pw 350 s, duty cycle 2 % h fe classification rank t75 t76 t77 marking t75 t76 t77 h fe 40 to 80 60 to 120 100 to 200
3 2sc4571 typical characteristics (t a = 25 c) total power dissipation vs. ambient temperature 150 100 50 0 50 100 150 t a -ambient temperature- c p t -total power dissipation-mw 10 50 20 100 200 0.5 1 5 2102050 i c -collector current-ma dc current gain vs. collector current h fe -dc current gain 0 8 16 24 0.2 0.4 0.6 0.8 1.0 v be -base to emitter voltage-v collector current vs. base to emitter voltage i c -collector current-ma v ce = 5 v 8 4 16 12 insertion power gain vs. collector current |s 21e | 2 -insertion power gain-db free air 120 mw 0 10 20 30 246810 v ce -collector to emitter voltage-v collector current vs. collector to emitter voltage i c -collector current-ma 100 a m 80 a m 60 a m 40 a m i b = 120 a m v ce = 5 v 0 0.5 1 5 2102050 i c -collector current-ma 0 2 4 6 8 17 5 3 10 100 50 70 30 0.5 i c -collector current-ma gain bandwidth product vs. collector current f t -gain bandwidth product-ghz f = 1 ghz f = 1 ghz v ce = 5 v 3 v v ce = 5 v 3 v 20 a m
4 2sc4571 insertion power gain vs. frequeucy 25 20 15 10 5 0 0.2 0.5 0.1 1.0 2.0 5.0 f-frequency-ghz |s 21e | 2 -insertion power gain-db 0.1 0.7 0.5 0.2 1.0 2.0 2 1571020 v cb -collector to base voltage-v output capacitance vs. collector to base valtage c ob -output capacitance-pf f = 1 mhz 3 v i c = 5 ma v ce = 5 v
5 2sc4571 s-parameter (v ce = 5 v, i c = 5 ma, z o = 50 ) frequency s 11 s 21 s 12 s 22 mhz mag ang mag ang mag ang mag ang 100.00 200.00 300.00 400.00 500.00 600.00 700.00 800.00 900.00 1000.00 1100.00 1200.00 1300.00 1400.00 1500.00 1600.00 1700.00 1800.00 1900.00 2000.00 2100.00 2200.00 2300.00 2400.00 2500.00 2600.00 2700.00 2800.00 2900.00 3000.00 .874 .752 .625 .523 .444 .396 .359 .336 .318 .307 .299 .294 .292 .292 .293 .296 .298 .300 .302 .310 .314 .318 .313 .328 .335 .339 .345 .349 .356 .361 24.2 49.1 70.9 89.3 105.3 117.4 129.0 138.5 147.3 155.3 162.8 169.3 175.3 179.1 173.6 168.8 164.4 160.2 156.1 151.8 148.3 144.7 141.3 138.2 135.1 131.9 129.3 126.3 123.8 121.0 8.628 8.089 7.278 6.406 5.617 4.890 4.345 3.893 3.529 3.221 2.959 2.751 2.565 2.407 2.269 2.155 2.045 1.950 1.873 1.793 1.726 1.662 1.609 1.556 1.513 1.466 1.427 1.387 1.353 1.323 152.9 135.3 121.4 110.0 101.1 94.1 88.0 82.9 78.3 74.0 70.1 66.4 62.9 59.5 56.4 53.3 50.2 47.4 44.6 41.6 38.9 36.3 33.7 31.2 28.7 26.3 23.9 21.5 19.3 17.2 .032 .054 .068 .079 .088 .097 .105 .114 .122 .131 .140 .149 .158 .167 .177 .186 .195 .206 .215 .225 .235 .245 .255 .265 .274 .284 .294 .304 .315 .323 71.8 61.2 55.5 52.9 52.1 51.8 51.9 52.0 52.4 52.3 52.2 52.0 52.4 51.9 51.3 51.2 50.6 49.9 49.4 48.8 48.2 47.2 46.3 45.4 44.5 43.4 42.5 41.5 40.4 39.4 .910 .763 .643 .560 .502 .462 .434 .414 .398 .385 .376 .371 .364 .359 .356 .350 .346 .342 .337 .327 .322 .317 .312 .307 .304 .302 .302 .304 .309 .313 18.4 30.3 36.7 40.1 42.3 43.8 45.2 46.6 47.9 49.5 51.0 52.7 54.2 55.6 57.3 58.9 60.4 62.3 64.5 67.1 69.4 72.4 75.3 78.9 82.9 87.1 91.0 94.8 98.9 102.4 (v ce = 5 v, i c = 5 ma, z o = 50 ) frequency s 11 s 21 s 12 s 22 mhz mag ang mag ang mag ang mag ang 100.00 200.00 300.00 400.00 500.00 600.00 700.00 800.00 900.00 1000.00 1100.00 1200.00 1300.00 1400.00 1500.00 1600.00 1700.00 1800.00 1900.00 2000.00 2100.00 2200.00 2300.00 2400.00 2500.00 2600.00 2700.00 2800.00 2900.00 3000.00 .923 .844 .746 .660 .575 .516 .461 .423 .396 .375 .362 .349 .343 .339 .336 .337 .338 .337 .339 .345 .348 .351 .357 .361 .367 .371 .376 .381 .387 .392 19.2 39.4 57.9 74.5 90.3 102.7 114.8 125.2 134.9 143.6 151.4 158.8 165.2 171.7 177.6 177.0 172.0 167.1 162.7 158.0 153.8 150.0 146.1 142.5 139.2 135.8 132.6 129.3 126.4 123.4 5.456 5.317 5.047 4.667 4.321 3.860 3.546 3.237 2.979 2.749 2.547 2.380 2.222 2.101 1.984 1.887 1.798 1.719 1.648 1.579 1.524 1.470 1.424 1.376 1.338 1.296 1.263 1.231 1.199 1.169 157.3 142.0 128.9 118.1 108.3 100.4 93.2 87.1 81.6 76.6 72.4 68.0 64.2 60.4 57.0 53.5 50.3 47.2 44.0 41.2 38.4 35.4 32.8 30.1 27.5 25.0 22.5 20.1 17.9 15.7 .034 .060 .078 .091 .101 .108 .115 .122 .128 .134 .142 .147 .154 .161 .169 .177 .184 .193 .201 .211 .219 .229 .238 .247 .257 .266 .275 .287 .297 .306 75.1 63.0 55.7 51.5 48.3 46.4 45.7 45.3 44.8 45.2 45.3 45.4 45.9 46.1 46.4 46.5 46.6 46.7 46.5 46.3 46.0 45.6 45.3 44.6 44.0 43.5 42.9 42.1 41.4 40.4 .951 .852 .752 .674 .612 .567 .532 .507 .486 .471 .461 .452 .445 .438 .433 .428 .423 .419 .411 .405 .399 .394 .389 .386 .383 .381 .380 .385 .389 .391 13.6 24.1 31.3 35.8 39.0 41.5 43.6 45.4 47.1 48.8 50.5 52.3 54.0 55.6 57.3 59.0 61.1 63.1 65.2 68.0 70.4 73.4 76.4 80.0 83.8 88.0 91.4 95.4 99.2 103.0
6 2sc4571 s-parameter (v ce = 5 v, i c = 1 ma, z o = 50 ) frequency s 11 s 21 s 12 s 22 mhz mag ang mag ang mag ang mag ang 100.00 200.00 300.00 400.00 500.00 600.00 700.00 800.00 900.00 1000.00 1100.00 1200.00 1300.00 1400.00 1500.00 1600.00 1700.00 1800.00 1900.00 2000.00 2100.00 2200.00 2300.00 2400.00 2500.00 2600.00 2700.00 2800.00 2900.00 3000.00 .977 .944 .897 .848 .793 .744 .689 .646 .605 .570 .542 .516 .500 .489 .478 .470 .465 .461 .458 .458 .460 .460 .462 .465 .469 .472 .476 .479 .482 .487 14.2 28.0 41.9 54.9 68.0 79.1 90.6 101.4 111.3 121.0 130.0 138.2 145.7 153.1 160.1 166.6 172.8 178.5 175.7 170.1 165.0 160.3 155.6 151.1 146.7 142.5 138.7 134.7 130.9 127.2 1.896 1.948 1.954 1.907 1.878 1.745 1.697 1.630 1.579 1.519 1.455 1.393 1.325 1.270 1.213 1.168 1.128 1.086 1.047 1.012 .980 .946 .922 .889 .867 .843 .820 .799 .779 .761 165.0 150.9 139.2 128.9 119.8 110.9 102.7 95.2 88.5 82.1 76.5 71.2 66.3 61.8 57.5 53.5 49.5 45.9 42.5 39.2 36.1 33.1 30.4 27.7 25.3 22.8 20.5 18.5 16.5 14.8 .036 .069 .095 .116 .131 .143 .151 .155 .157 .161 .162 .162 .161 .163 .163 .163 .164 .166 .169 .173 .178 .183 .191 .198 .206 .216 .227 .239 .251 .263 79.9 69.5 61.1 53.7 47.9 42.2 38.6 35.1 32.9 31.1 30.0 29.1 29.0 29.4 29.3 30.5 31.6 33.5 34.4 36.3 38.0 39.5 40.9 42.3 43.0 44.2 44.8 45.2 45.2 45.4 .988 .954 .911 .867 .820 .786 .752 .726 .702 .684 .669 .661 .650 .643 .637 .631 .624 .621 .614 .608 .603 .599 .593 .591 .588 .588 .586 .589 .591 .593 7.4 14.2 20.1 25.2 29.5 33.4 36.6 39.6 42.3 44.8 47.4 49.9 52.2 54.3 56.7 59.0 61.6 64.0 66.7 69.6 72.6 76.0 79.3 83.1 87.2 91.3 95.3 99.4 103.3 107.1 (v ce = 3 v, i c = 5 ma, z o = 50 ) frequency s 11 s 21 s 12 s 22 mhz mag ang mag ang mag ang mag ang 100.00 200.00 300.00 400.00 500.00 600.00 700.00 800.00 900.00 1000.00 1100.00 1200.00 1300.00 1400.00 1500.00 1600.00 1700.00 1800.00 1900.00 2000.00 2100.00 2200.00 2300.00 2400.00 2500.00 2600.00 2700.00 2800.00 2900.00 3000.00 .871 .735 .608 .512 .441 .400 .367 .349 .338 .328 .324 .319 .319 .321 .322 .324 .328 .329 .333 .339 .343 .348 .353 .357 .364 .368 .373 .377 383 .388 26.4 53.1 76.6 96.0 112.5 125.0 136.5 146.0 154.7 162.1 168.9 175.4 179.0 173.8 168.7 164.3 160.2 155.9 152.0 148.2 144.7 141.6 138.2 135.1 132.3 129.3 126.5 123.8 121.1 118.3 8.583 7.998 7.129 6.208 5.402 4.681 4.139 3.707 3.362 3.061 2.817 2.611 2.436 2.296 2.159 2.048 1.950 1.858 1.777 1.716 1.647 1.587 1.537 1.487 1.446 1.403 1.366 1.330 1.298 1.268 152.2 133.6 119.2 107.9 99.1 92.2 86.3 81.3 76.6 72.4 68.5 64.8 61.4 57.9 54.7 51.6 48.5 45.8 42.7 40.0 37.4 34.7 32.2 29.6 27.1 24.8 22.4 19.9 17.9 15.7 .037 .061 076 .087 .096 .105 .116 .124 .133 .142 .153 .162 .172 .181 .192 .201 .212 .221 .234 .242 .253 .264 .274 .284 .293 .305 .313 .324 .334 .344 69.9 59.2 53.4 51.2 49.9 49.8 50.1 50.1 50.5 50.5 50.5 50.1 49.9 49.7 49.5 48.8 48.2 47.6 46.9 46.1 45.2 44.1 43.3 42.3 41.0 40.4 39.2 38.1 36.9 35.8 .894 .730 .601 .515 .452 .410 .379 .358 .341 .327 .317 .311 .305 .300 .294 .289 .284 .280 .272 .265 .258 .254 .249 .246 .243 .244 .245 .250 .255 .260 21.2 35.0 42.3 46.6 49.3 51.2 52.9 54.5 55.7 57.7 59.3 61.0 62.6 64.3 65.8 67.7 69.3 71.4 73.9 77.0 79.9 83.4 86.6 90.8 95.6 100.0 104.3 109.0 112.8 116.4
7 2sc4571 s-parameter (v ce = 3 v, i c = 3 ma, z o = 50 ) frequency s 11 s 21 s 12 s 22 mhz mag ang mag ang mag ang mag ang 100.00 200.00 300.00 400.00 500.00 600.00 700.00 800.00 900.00 1000.00 1100.00 1200.00 1300.00 1400.00 1500.00 1600.00 1700.00 1800.00 1900.00 2000.00 2100.00 2200.00 2300.00 2400.00 2500.00 2600.00 2700.00 2800.00 2900.00 3000.00 .912 .834 .733 .645 .563 .508 .459 .426 .403 .387 .374 .365 .360 .359 .358 .359 .360 .361 .363 .369 .372 .375 .380 .385 .391 .394 .401 .405 .410 .415 21.6 42.0 61.8 79.5 95.8 108.6 121.1 131.5 140.9 149.5 157.2 164.3 170.7 176.5 177.6 172.6 167.7 163.3 158.7 154.5 150.4 146.9 143.2 139.8 136.5 133.3 130.2 127.0 124.2 121.3 5.515 5.289 4.989 4.582 4.216 3.750 3.422 3.114 2.860 2.628 2.441 2.273 2.132 2.007 1.899 1.801 1.720 1.648 1.582 1.513 1.462 1.409 1.366 1.323 1.287 1.250 1.215 1.183 1.156 1.130 157.0 140.5 127.0 115.9 106.2 98.3 91.1 85.1 79.8 74.7 70.4 66.1 62.3 58.7 55.2 51.8 48.3 45.3 42.3 39.2 36.5 33.7 31.0 28.4 25.8 23.4 20.9 18.5 16.3 14.2 .039 .068 .088 .102 .111 .119 .126 .134 .140 .147 .155 .161 .169 .176 .184 .192 .200 .209 .218 .227 .236 .246 .256 .265 .275 .284 .295 .305 .314 .324 74.4 61.3 54.0 48.7 46.0 44.2 43.4 43.0 42.7 43.0 43.2 43.0 43.3 43.6 43.7 43.8 43.6 43.6 43.4 43.1 42.9 42.4 41.8 41.4 40.3 39.8 39.0 38.2 37.4 36.5 .941 .829 .720 .634 .567 .520 .483 .457 .435 .418 .408 .399 .390 .383 .378 .371 .366 .361 .355 .347 .340 .336 .331 .328 .326 .326 .327 .332 .337 .342 15.6 27.6 35.4 40.9 44.5 47.3 49.6 51.6 53.4 55.3 57.2 59.1 60.8 62.6 64.5 66.4 68.5 70.6 72.9 76.1 78.8 82.3 85.3 89.4 93.8 98.0 102.2 106.2 110.2 113.8 (v ce = 3 v, i c = 1 ma, z o = 50 ) frequency s 11 s 21 s 12 s 22 mhz mag ang mag ang mag ang mag ang 100.00 200.00 300.00 400.00 500.00 600.00 700.00 800.00 900.00 1000.00 1100.00 1200.00 1300.00 1400.00 1500.00 1600.00 1700.00 1800.00 1900.00 2000.00 2100.00 2200.00 2300.00 2400.00 2500.00 2600.00 2700.00 2800.00 2900.00 3000.00 .970 .940 .890 .839 .782 .734 .680 .638 .598 .565 .541 .518 .504 .494 .485 .478 .476 .472 .470 .472 .473 .474 .476 .480 .484 .488 .491 .495 .498 .501 14.8 29.4 43.9 57.5 71.0 82.5 94.1 105.2 115.4 125.0 133.7 142.1 149.6 156.8 163.5 169.9 175.8 178.5 173.0 167.6 162.6 158.0 153.5 149.2 144.9 141.0 137.0 133.2 129.7 125.9 1.932 1.944 1.949 1.894 1.854 1.723 1.674 1.606 1.548 1.486 1.422 1.354 1.287 1.235 1.183 1.136 1.098 1.054 1.019 .987 .952 .922 .897 .866 .846 .823 .801 .781 .763 .745 163.6 149.6 137.4 127.0 117.6 108.5 100.1 92.6 85.8 79.4 73.9 68.5 63.6 59.0 54.8 50.8 46.9 43.4 39.9 36.6 33.8 30.8 28.0 25.4 23.0 20.7 18.5 16.4 14.6 12.9 .042 .079 .109 .132 .149 .161 .168 .174 .177 .179 .180 .179 .180 .180 .179 .180 .181 .182 .184 .189 .193 .198 .205 .212 .220 .230 .240 .252 .263 .275 78.2 68.4 59.0 51.8 45.3 40.1 36.1 32.7 30.0 28.5 27.2 26.0 25.9 26.0 26.2 27.0 27.5 29.1 30.4 31.9 33.5 34.5 36.1 37.3 38.3 39.3 39.9 4.02 4.04 4.05 .984 .945 .895 .846 .795 .757 .720 .691 .666 .646 .633 .621 .610 .603 .596 .590 .584 .578 .573 .566 .560 .556 .551 .548 .546 .547 .546 .550 .553 .555 8.3 16.0 22.6 28.2 32.8 36.9 40.5 43.7 46.5 49.3 51.8 54.5 56.9 59.3 61.8 64.3 66.9 69.6 72.3 75.6 78.9 82.5 86.1 90.2 94.5 98.9 103.1 107.3 111.3 115.2
2sc4571 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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