! SIEMENS Discrete & RF Semiconductors ! BFP405 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 1 V IC = 1.5 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 0.9397 -0.4 5.099 179.9 0.0006 93.4 0.9935 -0.2 0.020 0.9404 -0.7 5.012 179.7 0.0006 82.4 0.9852 -0.3 0.050 0.9458 -1.6 5.083 178.2 0.0024 81.2 0.9935 -0.9 0.100 0.9384 -3.2 5.089 177.3 0.0044 90.0 0.9924 -1.8 0.150 0.9403 -5.1 5.113 175.6 0.0064 87.7 0.9932 -2.8 0.200 0.9423 -6.8 5.061 173.7 0.0089 86.2 0.9934 -3.7 0.250 0.9340 -8.5 5.083 172.6 0.0107 89.5 0.9913 -4.7 0.300 0.9421 -10.2 5.109 171.0 0.0129 84.2 0.9903 -5.7 0.400 0.9304 -13.7 5.092 167.4 0.0170 83.5 0.9877 -7.6 0.500 0.9256 -16.6 5.022 163.9 0.0213 81.0 0.9829 -9.5 0.600 0.9218 -20.3 5.047 160.9 0.0250 79.0 0.9771 -11.3 0.700 0.9149 -23.7 4.976 157.7 0.0295 76.2 0.9711 -13.1 0.800 0.9080 -26.9 4.969 154.8 0.0339 74.5 0.9643 -15.1 0.900 0.8935 -30.2 4.923 151.5 0.0379 72.5 0.9526 -16.8 1.000 0.8874 -33.7 4.880 149.0 0.0417 70.5 0.9462 -18.6 1.100 0.8714 -37.1 4.838 145.7 0.0451 68.2 0.9386 -20.4 1.200 0.8625 -40.7 4.762 142.9 0.0493 66.2 0.9276 -22.4 1.300 0.8468 -43.9 4.714 139.8 0.0534 64.4 0.9134 -24.0 1.400 0.8374 -47.5 4.650 137.1 0.0562 62.7 0.9029 -25.6 1.500 0.8175 -50.6 4.652 133.5 0.0598 60.5 0.8947 -27.3 1.600 0.7989 -54.3 4.605 130.6 0.0632 59.1 0.8823 -29.1 1.700 0.7923 -58.0 4.555 127.9 0.0662 56.9 0.8643 -30.5 1.800 0.7733 -61.5 4.503 124.5 0.0690 55.4 0.8531 -31.6 1.900 0.7600 -65.1 4.458 121.9 0.0724 53.6 0.8447 -33.2 2.000 0.7425 -68.3 4.393 118.7 0.0751 51.8 0.8326 -35.0 2.200 0.7131 -74.6 4.232 113.7 0.0806 48.7 0.8053 -37.3 2.400 0.6738 -81.6 4.108 108.2 0.0849 45.7 0.7820 -40.5 2.600 0.6475 -88.5 3.977 103.1 0.0890 42.9 0.7524 -42.1 2.800 0.6132 -95.3 3.845 97.9 0.0933 40.1 0.7355 -45.4 3.000 0.5867 -102.2 3.716 92.9 0.0974 37.3 0.7062 -47.0 3.500 0.5054 -120.9 3.425 80.6 0.1056 30.5 0.6635 -53.2 4.000 0.4574 -140.1 3.152 69.7 0.1123 25.2 0.6058 -60.3 4.500 0.4291 -161.1 2.894 59.1 0.1186 19.4 0.5460 -66.1 5.000 0.4217 179.9 2.664 48.8 0.1213 13.9 0.5087 -69.7 5.500 0.4141 162.0 2.422 39.2 0.1198 9.0 0.4816 -75.6 6.000 0.4190 152.2 2.250 31.8 0.1230 8.3 0.4513 -81.6 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.900 0.84 0.63 15 0.46 1.800 1.13 0.50 29 0.43 2.400 1.31 0.43 40 0.38 3.000 1.49 0.41 56 0.37 4.000 1.74 0.30 82 0.26 ! ! SIEMENS AG Semiconductor Group, Munich