! SIEMENS Small Signal Semiconductors ! BFP181W ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 5 V IC = 8 mA ! Common Emitter S-Parameters: August 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.7920 -2.3 18.357 176.6 0.0014 92.1 0.9857 -1.0 0.020 0.7870 -5.2 18.181 175.8 0.0029 83.1 0.9929 -2.2 0.050 0.7839 -12.3 17.757 170.3 0.0071 83.0 0.9779 -5.3 0.100 0.7651 -24.2 17.241 163.0 0.0145 79.6 0.9582 -10.4 0.150 0.7405 -35.1 16.472 154.5 0.0207 72.1 0.9273 -15.2 0.200 0.7168 -45.9 15.769 148.1 0.0262 67.1 0.8908 -19.3 0.250 0.6837 -55.7 14.882 141.4 0.0308 62.9 0.8478 -22.9 0.300 0.6521 -65.0 13.898 135.9 0.0349 59.4 0.8105 -25.9 0.400 0.6003 -81.0 12.249 126.5 0.0414 53.9 0.7352 -30.3 0.500 0.5550 -95.0 10.689 118.1 0.0459 50.4 0.6727 -33.1 0.600 0.5254 -106.9 9.503 111.6 0.0502 47.6 0.6243 -35.2 0.700 0.5028 -117.1 8.508 106.1 0.0530 46.4 0.5852 -36.7 0.800 0.4848 -126.0 7.621 101.2 0.0563 45.1 0.5539 -37.7 0.900 0.4649 -133.4 6.912 96.9 0.0590 44.7 0.5294 -38.3 1.000 0.4552 -141.2 6.343 93.1 0.0611 44.5 0.5122 -39.1 1.100 0.4467 -148.1 5.866 89.7 0.0638 44.3 0.4958 -40.2 1.200 0.4433 -154.1 5.427 86.4 0.0661 44.7 0.4820 -40.9 1.300 0.4396 -159.1 5.034 83.6 0.0690 44.3 0.4724 -41.5 1.400 0.4340 -164.6 4.692 80.8 0.0709 44.5 0.4649 -42.5 1.500 0.4338 -168.8 4.430 78.3 0.0736 44.6 0.4576 -43.4 1.600 0.4335 -173.3 4.142 75.3 0.0761 44.8 0.4495 -44.3 1.700 0.4297 -177.7 3.927 72.9 0.0786 45.0 0.4434 -45.2 1.800 0.4327 178.2 3.734 70.6 0.0813 45.0 0.4412 -46.2 1.900 0.4362 174.2 3.560 68.1 0.0843 45.1 0.4379 -47.6 2.000 0.4385 171.4 3.372 65.8 0.0870 45.0 0.4317 -48.8 2.200 0.4434 164.8 3.081 61.4 0.0925 45.1 0.4285 -50.9 2.400 0.4484 158.3 2.851 57.0 0.0978 45.0 0.4202 -53.9 2.600 0.4576 152.0 2.629 52.9 0.1030 44.7 0.4176 -56.2 2.800 0.4640 147.1 2.454 49.2 0.1082 44.5 0.4094 -59.2 3.000 0.4742 142.4 2.293 45.3 0.1146 44.3 0.4110 -61.9 3.500 0.5066 131.3 1.966 36.1 0.1295 42.4 0.4034 -71.0 4.000 0.5441 122.2 1.727 27.4 0.1432 40.5 0.3948 -80.8 4.500 0.5705 114.9 1.533 19.3 0.1574 37.9 0.3961 -90.8 5.000 0.5991 108.3 1.376 11.3 0.1710 35.5 0.4094 -101.7 5.500 0.6189 102.9 1.225 4.4 0.1839 32.6 0.4171 -111.6 6.000 0.6293 98.3 1.116 -2.3 0.1977 30.1 0.4410 -119.7 ! ! SIEMENS AG Semiconductor Group, Munich