! SIEMENS Discrete & RF Semiconductors ! BFP405 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 4 V IC = 8 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 0.7680 -0.3 18.785 177.8 0.0011 20.2 0.9677 0.1 0.020 0.7774 -1.3 18.430 177.5 0.0011 19.9 0.9717 -0.1 0.050 0.7796 -2.6 18.254 175.7 0.0021 54.9 0.9740 -1.0 0.100 0.7729 -5.9 18.056 173.5 0.0029 71.0 0.9746 -2.5 0.150 0.7709 -9.0 18.034 170.5 0.0041 71.9 0.9730 -3.9 0.200 0.7649 -11.8 17.749 167.5 0.0060 75.1 0.9705 -5.2 0.250 0.7555 -15.0 17.640 164.9 0.0067 79.2 0.9652 -6.6 0.300 0.7539 -18.2 17.582 162.1 0.0083 74.9 0.9607 -7.8 0.400 0.7288 -24.0 17.206 156.0 0.0105 75.6 0.9478 -10.3 0.500 0.7063 -29.2 16.514 150.2 0.0131 74.3 0.9315 -12.6 0.600 0.6814 -34.6 16.126 145.2 0.0151 72.3 0.9151 -14.7 0.700 0.6525 -39.8 15.452 140.3 0.0173 71.1 0.8974 -16.7 0.800 0.6236 -44.5 14.916 135.5 0.0196 69.2 0.8790 -18.7 0.900 0.5935 -49.0 14.341 131.0 0.0210 68.9 0.8572 -20.2 1.000 0.5697 -54.0 13.752 127.1 0.0230 68.1 0.8416 -21.6 1.100 0.5387 -58.5 13.173 122.9 0.0244 65.5 0.8254 -23.2 1.200 0.5114 -63.0 12.578 119.1 0.0264 64.9 0.8066 -24.7 1.300 0.4862 -66.4 12.004 115.7 0.0283 64.2 0.7867 -25.9 1.400 0.4610 -70.4 11.478 112.4 0.0296 63.4 0.7728 -26.8 1.500 0.4377 -73.5 11.047 108.8 0.0311 63.2 0.7619 -28.0 1.600 0.4142 -78.2 10.622 105.9 0.0330 62.7 0.7457 -29.4 1.700 0.3961 -81.7 10.164 103.2 0.0343 62.0 0.7276 -30.0 1.800 0.3738 -85.4 9.768 100.3 0.0356 61.4 0.7176 -30.6 1.900 0.3567 -89.4 9.397 97.7 0.0374 61.3 0.7097 -31.7 2.000 0.3417 -92.8 9.070 95.3 0.0386 60.6 0.6957 -33.0 2.200 0.3080 -99.6 8.412 90.7 0.0421 60.0 0.6745 -33.9 2.400 0.2771 -107.3 7.849 86.2 0.0447 59.1 0.6562 -36.2 2.600 0.2535 -115.5 7.313 82.0 0.0484 58.7 0.6366 -36.8 2.800 0.2338 -123.8 6.889 78.1 0.0510 57.5 0.6230 -39.3 3.000 0.2187 -131.7 6.480 74.2 0.0546 56.4 0.6053 -39.8 3.500 0.1826 -158.7 5.660 65.2 0.0626 53.3 0.5743 -44.4 4.000 0.1800 176.9 5.007 57.1 0.0712 51.0 0.5337 -49.8 4.500 0.2034 155.3 4.490 49.5 0.0800 47.2 0.4889 -54.2 5.000 0.2356 141.2 4.077 41.6 0.0881 43.4 0.4666 -57.0 5.500 0.2613 126.8 3.677 34.0 0.0934 39.3 0.4446 -62.3 6.000 0.2682 122.7 3.385 28.0 0.1044 37.3 0.4243 -67.1 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.900 1.51 0.24 8 0.29 1.800 1.67 0.19 10 0.31 2.400 1.77 0.16 15 0.30 3.000 1.91 0.12 31 0.28 4.000 2.05 0.02 -7 0.26 ! ! SIEMENS AG Semiconductor Group, Munich