2SC4571

INCHANGE Semiconductor isc RF Product Specification isc Silicon NPN RF Transistor 2SC4571 DESCRIPTION ·High Current-Gain—Bandwidth Product fT= 5.0 GHz TYP. @VCE = 5 V, IC = 5 mA, f = 1.0 GHz ·Low COB 0.9pF TYP. @VCB = 5 V, IE = 0, f = 1.0 MHz APPLICATIONS ·Designed for use in UHF oscillator and mixer. ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL PARAMETER VALUE UNIT VCBO Collector-Base Voltage 20 V VCEO Collector-Emitter Voltage 12 V VEBO Emitter-Base Voltage 3.0 V IC Collector Current-Continuous Collector Power Dissipation @TC=25℃ Junction Temperature 60 mA PC 0.12 W TJ 125 ℃ Tstg Storage Temperature Range -55~125 ℃ isc Website：www.iscsemi.cn INCHANGE Semiconductor isc RF Product Specification isc Silicon NPN RF Transistor ELECTRICAL CHARACTERISTICS TC=25℃ unless otherwise specified SYMBOL PARAMETER CONDITIONS MIN 2SC4571 TYP. MAX UNIT ICBO Collector Cutoff Current VCB= 15V; IE= 0 0.1 μA μA IEBO Emitter Cutoff Current VEB= 1V; IC= 0 0.1 VCE(sat) hFE Collector-Emitter Saturation Voltage IC= 5mA ; IB= 0.5mA 0.5 V DC Current Gain IC= 5mA ; VCE= 5V 40 200 fT Current-Gain—Bandwidth Product IC= 5mA ; VCE= 5V 5.0 GHz COB ︱S21e︱2 Output Capacitance IE= 0 ; VCB= 3V;f= 1.0MHz 0.9 1.2 pF Insertion Power Gain IC= 5mA ; VCE= 5V;f= 1.0GHz 5.0 dB hFE Classification Rank Marking hFE T75 T75 40-80 T76 T76 60-120 T77 T77 100-200 isc Website：www.iscsemi.cn 2 INCHANGE Semiconductor isc RF Product Specification isc Silicon NPN RF Transistor 2SC4571 isc Website：www.iscsemi.cn INCHANGE Semiconductor isc RF Product Specification 2SC4571 isc Silicon NPN RF Transistor S-PARAMETER VCE = 5 V, IC = 5 mA, ZO = 50Ω Freque. MHz 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 MAG 0.874 0.752 0.625 0.523 0.444 0.396 0.359 0.336 0.318 0.307 0.299 0.294 0.292 0.292 0.293 0.296 0.298 0.300 0.302 0.310 0.314 0.318 0.313 0.328 0.335 0.339 0.345 0.349 0.356 0.361 S11 ANG -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 MAG 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 S21 ANG 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 4 MAG 0.032 0.054 0.068 0.079 0.088 0.097 0.105 0.114 0.122 0.131 0.140 0.149 0.158 0.167 0.177 0.186 0.195 0.206 0.215 0.225 0.235 0.245 0.255 0.265 0.274 0.284 0.294 0.304 0.315 0.323 S12 ANG 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 MAG 0.910 0.763 0.643 0.560 0.502 0.462 0.434 0.414 0.398 0.385 0.376 0.371 0.364 0.359 0.356 0.350 0.346 0.342 0.337 0.327 0.322 0.317 0.312 0.307 0.304 0.302 0.302 0.304 0.309 0.313 S22 ANG -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 isc Website：www.iscsemi.cn INCHANGE Semiconductor isc RF Product Specification isc Silicon NPN RF Transistor VCE = 5 V, IC = 3 mA, ZO = 50Ω Freque. MHz 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 MAG 0.923 0.844 0.746 0.660 0.575 0.516 0.461 0.423 0.396 0.375 0.362 0.349 0.343 0.339 0.336 0.337 0.338 0.337 0.339 0.345 0.348 0.351 0.357 0.361 0.367 0.371 0.376 0.381 0.387 0.392 2SC4571 S11 ANG -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 MAG 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 S21 ANG 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 MAG 0.034 0.060 0.078 0.091 0.101 0.108 0.115 0.122 0.128 0.134 0.142 0.147 0.154 0.161 0.169 0.177 0.184 0.193 0.201 0.211 0.219 0.229 0.238 0.247 0.257 0.266 0.275 0.287 0.297 0.306 S12 ANG 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 MAG 0.951 0.852 0.752 0.674 0.612 0.567 0.532 0.507 0.486 0.471 0.461 0.452 0.445 0.438 0.433 0.428 0.423 0.419 0.411 0.405 0.399 0.394 0.389 0.386 0.383 0.381 0.380 0.385 0.389 0.391 S22 ANG -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 isc Website：www.iscsemi.cn INCHANGE Semiconductor isc RF Product Specification isc Silicon NPN RF Transistor VCE = 5 V, IC = 1 mA, ZO = 50Ω Freque. MHz 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 MAG 0.977 0.944 0.897 0.848 0.793 0.744 0.689 0.646 0.605 0.570 0.542 0.516 0.500 0.489 0.478 0.470 0.465 0.461 0.458 0.458 0.460 0.460 0.462 0.465 0.469 0.472 0.476 0.479 0.482 0.487 2SC4571 S11 ANG -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 MAG 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 0.980 0.946 0.922 0.889 0.867 0.843 0.820 0.799 0.779 0.761 S21 ANG 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 MAG 0.036 0.069 0.095 0.116 0.131 0.143 0.151 0.155 0.157 0.161 0.162 0.162 0.161 0.163 0.163 0.163 0.164 0.166 0.169 0.173 0.178 0.183 0.191 0.198 0.206 0.216 0.227 0.239 0.251 0.263 S12 ANG 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 MAG 0.988 0.954 0.911 0.867 0.820 0.786 0.752 0.726 0.702 0.684 0.669 0.661 0.650 0.643 0.637 0.631 0.624 0.621 0.614 0.608 0.603 0.599 0.593 0.591 0.588 0.588 0.586 0.589 0.591 0.593 S22 ANG -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 isc Website：www.iscsemi.cn 6 INCHANGE Semiconductor isc RF Product Specification isc Silicon NPN RF Transistor VCE = 3 V, IC = 5 mA, ZO = 50Ω Freque. MHz 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 MAG 0.871 0.735 0.608 0.512 0.441 0.400 0.367 0.349 0.338 0.328 0.324 0.319 0.319 0.321 0.322 0.324 0.328 0.329 0.333 0.339 0.343 0.348 0.353 0.357 0.364 0.368 0.373 .377 0.383 0.388 2SC4571 S11 ANG -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 MAG 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 S21 ANG 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 MAG 0.037 0.061 0.076 0.087 0.096 0.105 0.116 0.124 0.133 0.142 0.153 0.162 0.172 0.181 0.192 0.201 0.212 0.221 0.234 0.242 0.253 0.264 0.274 0.284 0.293 0.305 0.313 0.324 0.334 0.344 S12 ANG 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 MAG 0.894 0.730 0.601 0.515 0.452 0.410 0.379 0.358 0.341 0.327 0.317 0.311 0.305 0.300 0.294 0.289 0.284 0.280 0.272 0.265 0.258 0.254 0.249 0.246 0.243 0.244 0.245 0.250 0.255 0.260 S22 ANG -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 isc Website：www.iscsemi.cn INCHANGE Semiconductor isc RF Product Specification isc Silicon NPN RF Transistor VCE = 3 V, IC = 3 mA, ZO = 50Ω Freque. MHz 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 MAG 0.912 0.834 0.733 0.645 0.563 0.508 0.459 0.426 0.403 0.387 0.374 0.365 0.360 0.359 0.358 0.359 0.360 0.361 0.363 0.369 0.372 0.375 0.380 0.385 0.391 0.394 0.401 0.405 0.410 0.415 2SC4571 S11 ANG -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 MAG 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 S21 ANG 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 MAG 0.039 0.068 0.088 0.102 0.111 0.119 0.126 0.134 0.140 0.147 0.155 0.161 0.169 0.176 0.184 0.192 0.200 0.209 0.218 0.227 0.236 0.246 0.256 0.265 0.275 0.284 0.295 0.305 0.314 0.324 S12 ANG 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 MAG 0.941 0.829 0.720 0.634 0.567 0.520 0.483 0.457 0.435 0.418 0.408 0.399 0.390 0.383 0.378 0.371 0.366 0.361 0.355 0.347 0.340 0.336 0.331 0.328 0.326 0.326 0.327 0.332 0.337 0.342 S22 ANG -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 isc Website：www.iscsemi.cn 8 INCHANGE Semiconductor isc RF Product Specification isc Silicon NPN RF Transistor VCE = 3 V, IC = 1 mA, ZO = 50Ω Freque. MHz 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 MAG 0.970 0.940 0.890 0.839 0.782 0.734 0.680 0.638 0.598 0.565 0.541 0.518 0.504 0.494 0.485 0.478 0.476 0.472 0.470 0.472 0.473 0.474 0.476 0.480 0.484 0.488 0.491 0.495 0.498 0.501 2SC4571 S11 ANG _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 MAG 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 0.987 0.952 0.922 0.897 0.866 0.846 0.823 0.801 0.781 0.763 0.745 S21 ANG 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 MAG 0.042 0.079 0.109 0.132 0.149 0.161 0.168 0.174 0.177 0.179 0.180 0.179 0.180 0.180 0.179 0.180 0.181 0.182 0.184 0.189 0.193 0.198 0.205 0.212 0.220 0.230 0.240 0.252 0.263 0.275 S12 ANG 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 MAG 0.984 0.945 0.895 0.846 0.795 0.757 0.720 0.691 0.666 0.646 0.633 0.621 0.610 0.603 0.596 0.590 0.584 0.578 0.573 0.566 0.560 0.556 0.551 0.548 0.546 0.547 0.546 0.550 0.553 0.555 S22 ANG -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 isc Website：www.iscsemi.cn