! SIEMENS Discrete & RF Semiconductors ! BFP450 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 1 V IC = 2.5 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 0.8731 -3.0 8.525 178.4 0.0039 86.6 0.9942 -1.7 0.020 0.8745 -6.0 8.407 176.8 0.0078 84.6 0.9854 -3.4 0.050 0.8745 -14.3 8.433 170.9 0.0192 80.9 0.9861 -8.5 0.100 0.8640 -28.1 8.262 162.5 0.0374 74.2 0.9648 -16.8 0.150 0.8582 -41.8 8.000 153.9 0.0539 66.2 0.9362 -24.8 0.200 0.8465 -53.9 7.557 146.0 0.0688 59.2 0.8963 -31.9 0.250 0.8377 -65.5 7.168 138.9 0.0807 53.1 0.8524 -38.8 0.300 0.8311 -76.0 6.780 132.0 0.0909 47.3 0.8112 -44.6 0.400 0.8114 -93.9 5.894 120.1 0.1055 37.3 0.7301 -55.4 0.500 0.7962 -107.8 5.099 111.0 0.1152 29.5 0.6559 -64.1 0.600 0.7843 -119.9 4.501 102.6 0.1205 23.2 0.5981 -71.1 0.700 0.7822 -129.3 3.966 96.4 0.1238 18.3 0.5562 -77.6 0.800 0.7769 -137.5 3.537 90.3 0.1258 14.0 0.5206 -84.2 0.900 0.7799 -144.0 3.183 85.4 0.1266 10.2 0.4855 -89.7 1.000 0.7837 -150.4 2.896 80.7 0.1267 7.0 0.4625 -94.0 1.100 0.7791 -156.0 2.625 76.3 0.1262 3.9 0.4519 -98.6 1.200 0.7810 -160.6 2.399 72.4 0.1257 1.4 0.4432 -104.0 1.300 0.7816 -164.5 2.214 69.2 0.1242 -0.4 0.4227 -108.6 1.400 0.7831 -168.3 2.049 65.6 0.1226 -2.6 0.4138 -111.6 1.500 0.7893 -171.7 1.916 62.1 0.1199 -4.2 0.4132 -115.6 1.600 0.7958 -175.3 1.791 59.0 0.1186 -5.7 0.4131 -120.1 1.700 0.7976 -178.5 1.689 56.0 0.1164 -6.9 0.4029 -124.7 1.800 0.7959 178.3 1.585 52.9 0.1144 -8.0 0.3945 -126.8 1.900 0.7999 175.6 1.497 50.5 0.1123 -9.0 0.4034 -129.6 2.000 0.8039 172.8 1.424 47.4 0.1106 -9.9 0.4076 -133.6 2.200 0.8114 167.7 1.297 42.2 0.1062 -11.3 0.4002 -139.8 2.400 0.8103 163.1 1.178 37.2 0.1017 -12.2 0.4237 -145.5 2.600 0.8190 158.6 1.078 32.3 0.0974 -12.2 0.4153 -152.0 2.800 0.8239 154.3 1.003 27.5 0.0941 -12.4 0.4426 -156.8 3.000 0.8278 150.2 0.935 22.5 0.0906 -12.0 0.4387 -163.3 3.500 0.8474 139.9 0.784 11.5 0.0848 -8.2 0.4774 -174.6 4.000 0.8550 131.1 0.663 1.8 0.0834 -1.9 0.5390 173.7 4.500 0.8720 123.0 0.567 -6.9 0.0884 3.2 0.5888 161.6 5.000 0.8763 117.1 0.494 -14.0 0.0967 7.0 0.6077 151.7 5.500 0.8883 110.7 0.441 -20.1 0.1083 8.4 0.6419 145.0 6.000 0.8798 105.4 0.388 -25.9 0.1193 7.7 0.6940 136.2 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 0.91 0.34 56 0.16 0.900 0.93 0.41 116 0.11 ! ! SIEMENS AG Semiconductor Group, Munich