! SIEMENS Discrete & RF Semiconductors ! BFP450 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 4 V IC = 40 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 0.0651 -34.8 50.358 176.2 0.0044 23.4 0.7382 -4.2 0.020 0.0985 -62.3 49.442 172.8 0.0051 32.1 0.7348 -9.4 0.050 0.1987 -90.0 48.124 162.2 0.0087 49.7 0.7254 -24.2 0.100 0.3538 -113.3 43.191 147.2 0.0136 52.6 0.6713 -46.5 0.150 0.4631 -128.1 37.686 135.0 0.0177 49.6 0.6161 -65.2 0.200 0.5265 -138.2 32.457 125.8 0.0207 46.2 0.5642 -80.0 0.250 0.5751 -145.8 28.168 118.6 0.0226 45.1 0.5243 -93.1 0.300 0.6068 -151.8 24.635 112.4 0.0244 43.7 0.4969 -102.6 0.400 0.6450 -160.9 19.336 103.4 0.0273 43.4 0.4600 -119.1 0.500 0.6677 -166.6 15.864 97.1 0.0297 43.7 0.4358 -131.0 0.600 0.6727 -171.9 13.285 91.3 0.0317 44.4 0.4216 -139.7 0.700 0.6882 -175.4 11.453 87.6 0.0350 45.7 0.4203 -146.3 0.800 0.6928 -179.0 9.980 83.7 0.0376 46.7 0.4235 -152.7 0.900 0.7005 178.1 8.880 80.7 0.0401 47.6 0.4206 -158.4 1.000 0.7090 175.6 7.995 77.4 0.0425 48.3 0.4164 -162.5 1.100 0.7118 173.0 7.175 74.8 0.0454 48.4 0.4212 -165.7 1.200 0.7163 170.9 6.512 72.4 0.0487 48.9 0.4331 -169.5 1.300 0.7168 168.8 5.987 70.3 0.0517 49.2 0.4332 -173.7 1.400 0.7232 166.5 5.534 68.1 0.0545 49.3 0.4285 -176.4 1.500 0.7205 164.8 5.152 65.6 0.0575 49.0 0.4336 -178.2 1.600 0.7316 162.9 4.799 63.7 0.0605 48.9 0.4453 179.0 1.700 0.7273 161.0 4.494 61.5 0.0636 48.3 0.4476 175.5 1.800 0.7312 159.2 4.219 59.5 0.0663 47.8 0.4421 173.3 1.900 0.7345 157.5 3.980 57.9 0.0692 47.5 0.4453 172.1 2.000 0.7364 155.9 3.762 55.9 0.0722 46.8 0.4568 170.0 2.200 0.7437 152.4 3.420 52.2 0.0786 45.7 0.4552 164.5 2.400 0.7443 149.1 3.101 48.8 0.0843 44.3 0.4704 162.4 2.600 0.7536 145.8 2.837 45.0 0.0905 42.8 0.4682 157.0 2.800 0.7574 142.8 2.643 41.6 0.0959 40.7 0.4854 155.2 3.000 0.7632 139.7 2.445 37.9 0.1016 38.7 0.4854 149.7 3.500 0.7808 131.3 2.064 29.5 0.1138 33.5 0.5026 143.3 4.000 0.7898 124.4 1.766 21.4 0.1253 28.9 0.5423 137.2 4.500 0.8036 117.7 1.530 13.8 0.1361 23.6 0.5742 129.3 5.000 0.8120 112.6 1.361 6.9 0.1450 19.0 0.5722 122.1 5.500 0.8229 107.4 1.233 -0.1 0.1542 14.7 0.5760 118.9 6.000 0.8151 102.5 1.116 -7.2 0.1615 9.9 0.6099 113.7 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 1.29 0.49 -172 0.07 0.900 1.31 0.50 -163 0.07 1.800 1.62 0.57 -153 0.09 2.400 1.78 0.60 -141 0.13 3.000 1.95 0.63 -136 0.19 4.000 2.16 0.66 -119 0.41 ! ! SIEMENS AG Semiconductor Group, Munich