! SIEMENS Discrete & RF Semiconductors ! BFP450 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 4 V IC = 10 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 0.6202 -4.8 26.740 177.4 0.0035 40.0 0.9362 -2.8 0.020 0.6245 -10.1 26.396 175.1 0.0056 53.2 0.9280 -5.4 0.050 0.6250 -24.3 26.040 167.2 0.0122 65.3 0.9206 -13.8 0.100 0.6351 -46.6 24.845 156.1 0.0221 63.6 0.8751 -26.8 0.150 0.6475 -67.1 23.051 145.4 0.0301 56.3 0.8198 -38.6 0.200 0.6558 -82.8 20.943 136.7 0.0371 50.3 0.7552 -48.7 0.250 0.6640 -96.5 18.989 129.1 0.0413 45.8 0.6939 -58.1 0.300 0.6818 -108.2 17.282 122.3 0.0456 41.1 0.6417 -65.4 0.400 0.6859 -125.2 14.169 111.5 0.0506 35.0 0.5522 -78.9 0.500 0.6972 -137.2 11.871 103.9 0.0536 30.8 0.4843 -89.5 0.600 0.6969 -146.4 10.155 96.8 0.0550 27.7 0.4373 -97.9 0.700 0.7102 -153.5 8.817 92.1 0.0568 26.5 0.4097 -105.5 0.800 0.7130 -160.0 7.752 87.3 0.0583 25.2 0.3892 -113.2 0.900 0.7180 -164.1 6.920 83.5 0.0588 24.5 0.3671 -119.9 1.000 0.7236 -168.7 6.249 79.6 0.0597 23.9 0.3515 -124.7 1.100 0.7264 -172.9 5.633 76.4 0.0607 23.5 0.3493 -129.4 1.200 0.7330 -176.6 5.123 73.3 0.0622 23.3 0.3498 -135.1 1.300 0.7310 -179.4 4.706 70.8 0.0631 24.1 0.3395 -140.6 1.400 0.7349 177.7 4.355 68.2 0.0641 24.0 0.3324 -143.7 1.500 0.7343 175.2 4.058 65.2 0.0646 24.1 0.3365 -146.8 1.600 0.7439 172.6 3.782 62.9 0.0662 24.9 0.3439 -151.2 1.700 0.7458 170.2 3.547 60.3 0.0674 24.9 0.3400 -155.9 1.800 0.7450 167.9 3.328 58.1 0.0684 25.0 0.3328 -158.3 1.900 0.7483 165.7 3.138 56.1 0.0699 25.7 0.3385 -160.0 2.000 0.7507 163.5 2.970 53.8 0.0709 25.7 0.3479 -163.5 2.200 0.7597 159.3 2.701 49.4 0.0744 26.3 0.3422 -169.8 2.400 0.7604 155.4 2.448 45.5 0.0775 26.8 0.3615 -173.4 2.600 0.7696 151.8 2.239 41.3 0.0809 27.1 0.3564 -179.9 2.800 0.7754 148.1 2.084 37.4 0.0843 26.6 0.3779 177.3 3.000 0.7785 144.6 1.931 33.3 0.0881 26.2 0.3751 171.0 3.500 0.7992 135.5 1.630 23.7 0.0974 24.6 0.4007 163.1 4.000 0.8067 127.8 1.389 14.7 0.1069 22.9 0.4495 155.3 4.500 0.8205 120.6 1.200 6.1 0.1172 20.0 0.4891 145.9 5.000 0.8314 115.2 1.063 -1.5 0.1259 17.1 0.4972 138.1 5.500 0.8456 109.5 0.951 -8.9 0.1357 14.3 0.5181 134.4 6.000 0.8371 104.3 0.852 -16.4 0.1438 10.7 0.5643 128.1 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 0.86 0.12 156 0.08 0.900 0.89 0.28 170 0.06 1.800 1.30 0.47 -171 0.05 2.400 1.56 0.52 -157 0.07 3.000 1.78 0.62 -148 0.11 4.000 2.03 0.66 -127 0.31 ! ! SIEMENS AG Semiconductor Group, Munich