! SIEMENS Discrete & RF Semiconductors ! BFP450 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 1 V IC = 1.2 mA ! Common Emitter S-Parameters: February 1998 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.9359 -2.3 4.334 178.8 0.0042 86.1 0.9995 -1.1 0.020 0.9406 -4.5 4.286 177.4 0.0079 81.9 0.9942 -2.4 0.050 0.9349 -11.1 4.306 172.3 0.0200 82.4 0.9933 -5.9 0.100 0.9281 -22.0 4.268 165.3 0.0388 76.7 0.9786 -11.8 0.150 0.9270 -32.6 4.182 157.8 0.0575 69.8 0.9653 -17.6 0.200 0.9192 -42.6 4.015 150.7 0.0738 63.6 0.9415 -22.8 0.250 0.9045 -52.5 3.885 144.2 0.0883 57.9 0.9136 -28.2 0.300 0.9004 -61.5 3.747 137.6 0.1019 52.5 0.8863 -32.8 0.400 0.8791 -78.3 3.381 125.6 0.1223 42.2 0.8268 -41.6 0.500 0.8545 -91.8 3.008 115.9 0.1368 34.0 0.7668 -48.9 0.600 0.8394 -104.1 2.720 106.9 0.1462 26.5 0.7156 -55.1 0.700 0.8360 -114.2 2.432 99.8 0.1531 20.6 0.6766 -60.9 0.800 0.8228 -123.5 2.204 92.8 0.1570 15.4 0.6398 -66.6 0.900 0.8233 -130.8 2.000 87.1 0.1588 10.5 0.6038 -71.5 1.000 0.8299 -137.9 1.831 81.6 0.1596 6.4 0.5796 -75.6 1.100 0.8209 -144.5 1.671 76.4 0.1599 2.4 0.5658 -80.0 1.200 0.8226 -149.6 1.537 71.9 0.1592 -1.1 0.5526 -85.0 1.300 0.8167 -154.4 1.426 67.9 0.1575 -3.9 0.5296 -89.1 1.400 0.8206 -158.9 1.324 63.8 0.1549 -7.1 0.5189 -92.3 1.500 0.8223 -162.9 1.239 59.9 0.1521 -9.6 0.5147 -96.3 1.600 0.8283 -167.1 1.159 56.0 0.1495 -11.8 0.5124 -100.7 1.700 0.8320 -170.7 1.098 52.9 0.1465 -14.0 0.4977 -104.9 1.800 0.8293 -174.3 1.033 49.3 0.1431 -15.8 0.4892 -107.2 1.900 0.8342 -177.3 0.976 46.4 0.1393 -17.9 0.4963 -110.5 2.000 0.8326 179.5 0.931 42.9 0.1367 -19.6 0.4979 -114.8 2.200 0.8396 173.6 0.849 37.2 0.1292 -22.6 0.4876 -121.1 2.400 0.8393 168.5 0.771 31.6 0.1214 -25.3 0.5093 -128.0 2.600 0.8468 163.6 0.708 26.1 0.1129 -27.0 0.4968 -134.5 2.800 0.8545 158.8 0.658 20.9 0.1056 -28.7 0.5250 -140.7 3.000 0.8577 154.2 0.614 15.9 0.0977 -29.4 0.5177 -147.4 3.500 0.8759 142.9 0.511 4.8 0.0805 -26.7 0.5580 -161.3 4.000 0.8821 133.5 0.432 -4.6 0.0693 -16.2 0.6166 -175.8 4.500 0.8929 124.9 0.364 -12.1 0.0692 -3.3 0.6622 170.1 5.000 0.9012 118.2 0.319 -17.4 0.0787 6.1 0.6790 158.7 5.500 0.9101 111.9 0.284 -21.2 0.0932 10.6 0.7120 150.4 6.000 0.9006 106.0 0.255 -24.1 0.1073 11.0 0.7587 140.4 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 1.05 0.43 57 0.28 0.900 1.09 0.56 105 0.21 ! ! SIEMENS AG Semiconductor Group, Munich