! SIEMENS Discrete & RF Semiconductors ! BFP450 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 2.5 V IC = 60 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 0.0564 -82.4 61.440 175.7 0.0019 86.9 0.8947 -5.2 0.020 0.1101 -94.6 60.345 171.3 0.0033 71.6 0.8896 -11.7 0.050 0.2445 -109.3 57.651 158.2 0.0080 69.9 0.8679 -30.4 0.100 0.4247 -127.4 49.399 140.9 0.0129 61.3 0.7758 -57.0 0.150 0.5348 -140.1 41.043 128.0 0.0169 54.3 0.6936 -77.7 0.200 0.5947 -149.0 34.151 119.1 0.0193 49.8 0.6277 -93.2 0.250 0.6269 -155.1 28.919 112.3 0.0202 49.1 0.5839 -106.2 0.300 0.6557 -160.1 24.857 106.8 0.0225 48.1 0.5540 -115.4 0.400 0.6810 -167.5 19.127 98.8 0.0249 48.8 0.5196 -131.0 0.500 0.6937 -172.6 15.533 93.4 0.0282 49.7 0.4968 -141.8 0.600 0.6998 -176.4 12.914 88.1 0.0301 51.0 0.4843 -149.5 0.700 0.7092 -179.3 11.103 84.9 0.0338 51.7 0.4837 -155.3 0.800 0.7144 177.4 9.643 81.4 0.0371 52.6 0.4881 -161.0 0.900 0.7159 174.9 8.562 78.8 0.0395 53.3 0.4860 -166.0 1.000 0.7254 172.4 7.701 75.8 0.0426 53.6 0.4814 -169.8 1.100 0.7265 170.2 6.910 73.5 0.0460 53.1 0.4861 -172.6 1.200 0.7338 168.0 6.273 71.2 0.0492 53.4 0.4978 -175.8 1.300 0.7321 166.2 5.762 69.3 0.0529 53.4 0.4984 -179.6 1.400 0.7352 164.2 5.324 67.3 0.0558 53.3 0.4931 177.8 1.500 0.7377 162.7 4.958 65.0 0.0589 52.6 0.4964 176.1 1.600 0.7443 160.6 4.613 63.1 0.0622 52.5 0.5080 173.7 1.700 0.7432 159.2 4.334 61.0 0.0659 51.6 0.5106 170.4 1.800 0.7434 157.3 4.063 59.1 0.0686 51.1 0.5045 168.3 1.900 0.7518 155.9 3.833 57.6 0.0725 50.3 0.5062 167.2 2.000 0.7481 154.1 3.623 55.7 0.0755 49.4 0.5179 165.2 2.200 0.7568 150.7 3.295 52.1 0.0821 47.9 0.5163 160.1 2.400 0.7557 147.7 2.989 48.9 0.0884 46.2 0.5298 158.1 2.600 0.7619 144.5 2.735 45.2 0.0945 44.1 0.5271 152.9 2.800 0.7693 141.5 2.547 41.9 0.1003 41.9 0.5435 151.2 3.000 0.7723 138.3 2.362 38.3 0.1062 39.6 0.5430 146.0 3.500 0.7908 130.2 1.993 30.1 0.1186 34.0 0.5573 139.6 4.000 0.7990 123.4 1.707 22.3 0.1304 28.8 0.5936 133.7 4.500 0.8106 116.8 1.476 14.8 0.1412 23.4 0.6237 125.9 5.000 0.8183 111.6 1.321 8.1 0.1501 18.3 0.6183 118.9 5.500 0.8332 106.7 1.199 1.3 0.1593 13.8 0.6193 115.5 6.000 0.8219 101.9 1.086 -5.6 0.1665 8.7 0.6508 110.4 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 1.50 0.53 -172 0.08 0.900 1.52 0.50 -161 0.10 1.800 1.84 0.61 -150 0.12 2.400 2.02 0.63 -139 0.17 3.000 2.23 0.66 -133 0.25 4.000 2.44 0.69 -117 0.52 ! ! SIEMENS AG Semiconductor Group, Munich