! SIEMENS Discrete & RF Semiconductors ! BFP405 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 4 V IC = 6 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 0.8141 -0.4 15.659 178.1 0.0012 32.0 0.9746 0.0 0.020 0.8179 -1.0 15.289 177.9 0.0011 27.8 0.9755 -0.2 0.050 0.8207 -2.5 15.251 176.1 0.0022 51.0 0.9776 -1.0 0.100 0.8173 -5.2 15.156 174.3 0.0029 76.5 0.9766 -2.3 0.150 0.8149 -8.2 15.101 171.6 0.0046 73.8 0.9779 -3.6 0.200 0.8143 -10.6 14.918 168.8 0.0058 76.2 0.9754 -4.7 0.250 0.8027 -13.3 14.849 166.7 0.0069 79.8 0.9705 -6.1 0.300 0.8007 -16.3 14.844 164.2 0.0085 76.1 0.9677 -7.1 0.400 0.7852 -21.4 14.605 158.7 0.0109 75.2 0.9585 -9.4 0.500 0.7639 -25.9 14.137 153.4 0.0136 74.6 0.9454 -11.6 0.600 0.7440 -31.2 13.928 148.7 0.0156 73.4 0.9325 -13.7 0.700 0.7195 -36.3 13.437 144.0 0.0180 71.1 0.9182 -15.7 0.800 0.6926 -40.5 13.114 139.6 0.0204 69.2 0.9013 -17.6 0.900 0.6687 -45.2 12.669 135.2 0.0226 68.7 0.8816 -19.2 1.000 0.6417 -49.8 12.262 131.4 0.0242 67.4 0.8677 -20.8 1.100 0.6164 -54.1 11.826 127.4 0.0261 65.2 0.8532 -22.5 1.200 0.5877 -58.1 11.380 123.7 0.0284 64.6 0.8357 -24.1 1.300 0.5620 -61.9 10.933 120.1 0.0302 63.2 0.8163 -25.3 1.400 0.5348 -65.6 10.511 116.9 0.0317 62.5 0.8024 -26.4 1.500 0.5104 -69.3 10.177 113.1 0.0331 61.3 0.7918 -27.7 1.600 0.4864 -73.8 9.830 110.2 0.0349 61.6 0.7760 -29.2 1.700 0.4693 -77.1 9.459 107.3 0.0364 60.4 0.7569 -29.9 1.800 0.4475 -80.7 9.121 104.3 0.0378 59.4 0.7466 -30.6 1.900 0.4260 -84.8 8.823 101.6 0.0393 59.0 0.7377 -31.8 2.000 0.4097 -88.1 8.544 99.1 0.0407 58.4 0.7237 -33.1 2.200 0.3723 -94.6 7.955 94.3 0.0443 57.6 0.7005 -34.2 2.400 0.3384 -101.8 7.461 89.5 0.0469 56.2 0.6811 -36.6 2.600 0.3113 -109.5 6.981 85.2 0.0504 55.9 0.6600 -37.3 2.800 0.2841 -116.7 6.592 81.0 0.0529 54.6 0.6451 -39.9 3.000 0.2644 -124.8 6.223 76.9 0.0561 53.6 0.6254 -40.4 3.500 0.2224 -148.5 5.464 67.5 0.0636 50.7 0.5929 -45.1 4.000 0.2046 -172.3 4.850 59.1 0.0720 48.3 0.5501 -50.6 4.500 0.2210 165.2 4.360 51.0 0.0806 45.0 0.5040 -54.9 5.000 0.2474 148.1 3.965 42.9 0.0879 40.8 0.4812 -57.8 5.500 0.2658 133.1 3.572 35.0 0.0927 37.2 0.4583 -63.1 6.000 0.2752 128.1 3.293 28.9 0.1029 35.6 0.4377 -67.8 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.900 1.34 0.32 8 0.31 1.800 1.51 0.25 17 0.30 2.400 1.62 0.21 23 0.30 3.000 1.76 0.18 41 0.28 4.000 1.90 0.06 59 0.25 ! ! SIEMENS AG Semiconductor Group, Munich