! SIEMENS Discrete & RF Semiconductors ! BFP450 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 1.5 V IC = 1 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 0.9474 -2.1 3.638 178.9 0.0038 88.3 1.0000 -1.1 0.020 0.9514 -4.1 3.603 177.6 0.0071 89.3 0.9869 -1.9 0.050 0.9492 -10.2 3.621 172.8 0.0178 83.0 0.9939 -5.1 0.100 0.9412 -19.9 3.583 166.4 0.0350 78.2 0.9833 -10.1 0.150 0.9392 -30.1 3.538 159.4 0.0514 71.5 0.9726 -14.9 0.200 0.9352 -39.4 3.417 152.6 0.0669 65.7 0.9543 -19.5 0.250 0.9229 -48.6 3.324 146.5 0.0806 60.4 0.9328 -24.2 0.300 0.9219 -57.3 3.231 140.2 0.0936 55.1 0.9112 -28.2 0.400 0.8984 -73.2 2.960 128.4 0.1139 45.4 0.8611 -36.2 0.500 0.8762 -86.2 2.654 118.7 0.1289 36.9 0.8098 -43.0 0.600 0.8645 -98.9 2.433 109.5 0.1390 29.4 0.7637 -48.8 0.700 0.8543 -109.2 2.189 102.2 0.1467 23.2 0.7271 -54.2 0.800 0.8458 -118.5 2.000 95.1 0.1509 17.7 0.6915 -59.6 0.900 0.8378 -126.4 1.822 88.9 0.1539 12.8 0.6561 -64.3 1.000 0.8422 -133.8 1.675 83.4 0.1547 8.3 0.6312 -68.3 1.100 0.8363 -140.2 1.535 78.2 0.1554 4.1 0.6169 -72.7 1.200 0.8357 -146.0 1.413 73.3 0.1551 0.6 0.6017 -77.4 1.300 0.8345 -150.9 1.311 69.2 0.1535 -2.5 0.5772 -81.3 1.400 0.8339 -155.7 1.217 64.9 0.1516 -5.6 0.5666 -84.4 1.500 0.8341 -159.8 1.142 60.7 0.1489 -8.4 0.5602 -88.3 1.600 0.8411 -164.1 1.069 56.9 0.1464 -10.8 0.5552 -92.6 1.700 0.8444 -168.0 1.015 53.6 0.1432 -13.0 0.5387 -96.7 1.800 0.8394 -171.5 0.954 49.9 0.1401 -15.1 0.5295 -99.0 1.900 0.8434 -175.0 0.903 46.9 0.1366 -17.3 0.5350 -102.5 2.000 0.8434 -178.2 0.865 43.4 0.1332 -19.1 0.5348 -106.7 2.200 0.8516 175.6 0.789 37.3 0.1261 -22.4 0.5209 -113.0 2.400 0.8492 170.1 0.716 31.9 0.1179 -25.2 0.5390 -120.1 2.600 0.8571 164.9 0.655 26.2 0.1092 -27.0 0.5238 -126.6 2.800 0.8629 160.1 0.611 21.3 0.1017 -28.7 0.5493 -133.1 3.000 0.8686 155.3 0.571 16.0 0.0935 -29.6 0.5395 -139.8 3.500 0.8840 143.9 0.477 4.8 0.0749 -26.1 0.5757 -154.4 4.000 0.8885 134.3 0.398 -4.3 0.0636 -13.9 0.6297 -169.8 4.500 0.8978 125.4 0.338 -11.1 0.0650 0.7 0.6713 175.4 5.000 0.9042 118.5 0.297 -15.8 0.0759 10.9 0.6859 163.5 5.500 0.9114 112.2 0.266 -19.4 0.0921 14.9 0.7182 154.6 6.000 0.9015 106.0 0.240 -21.7 0.1075 15.0 0.7636 144.2 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 1.13 0.48 56 0.33 0.900 1.17 0.59 104 0.25 ! ! SIEMENS AG Semiconductor Group, Munich