! SIEMENS Small Signal Semiconductors ! BFP181W ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 3 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 0.7768 -2.7 18.258 176.7 0.0015 91.8 0.9855 -1.0 0.020 0.7733 -5.6 18.166 175.8 0.0030 81.9 0.9855 -2.3 0.050 0.7645 -13.2 17.741 169.7 0.0072 82.0 0.9757 -5.5 0.100 0.7432 -26.1 17.078 162.0 0.0146 76.9 0.9529 -10.8 0.150 0.7214 -38.0 16.278 153.0 0.0210 71.3 0.9194 -15.6 0.200 0.6973 -49.3 15.437 146.3 0.0265 66.8 0.8797 -19.6 0.250 0.6666 -60.1 14.462 139.4 0.0311 61.3 0.8356 -23.1 0.300 0.6366 -70.0 13.490 133.7 0.0352 57.9 0.7976 -25.9 0.400 0.5874 -86.7 11.761 124.4 0.0414 52.8 0.7196 -30.0 0.500 0.5461 -100.7 10.180 116.1 0.0457 49.2 0.6595 -32.5 0.600 0.5197 -112.6 9.019 109.6 0.0497 46.6 0.6140 -34.3 0.700 0.5006 -122.9 8.039 104.1 0.0521 45.7 0.5782 -35.5 0.800 0.4848 -131.2 7.187 99.4 0.0556 44.2 0.5485 -36.3 0.900 0.4692 -138.6 6.499 95.1 0.0578 44.0 0.5263 -36.9 1.000 0.4626 -146.2 5.951 91.4 0.0601 43.8 0.5108 -37.6 1.100 0.4593 -152.7 5.497 88.0 0.0626 43.9 0.4964 -38.6 1.200 0.4513 -158.6 5.084 84.7 0.0650 44.5 0.4843 -39.4 1.300 0.4503 -163.5 4.711 81.9 0.0678 44.5 0.4761 -40.1 1.400 0.4495 -168.3 4.390 79.1 0.0699 44.3 0.4702 -41.0 1.500 0.4491 -172.5 4.141 76.6 0.0720 44.8 0.4634 -42.0 1.600 0.4495 -176.9 3.878 73.6 0.0752 45.1 0.4566 -43.0 1.700 0.4481 179.2 3.672 71.1 0.0775 45.2 0.4514 -43.9 1.800 0.4521 175.4 3.486 68.9 0.0798 45.2 0.4505 -45.0 1.900 0.4564 171.7 3.324 66.4 0.0831 45.6 0.4471 -46.4 2.000 0.4555 168.5 3.153 64.1 0.0854 45.6 0.4414 -47.7 2.200 0.4616 162.1 2.874 59.7 0.0912 45.7 0.4389 -49.9 2.400 0.4662 156.1 2.660 55.2 0.0967 45.6 0.4315 -53.0 2.600 0.4766 150.0 2.453 51.1 0.1019 45.3 0.4298 -55.4 2.800 0.4843 145.3 2.289 47.3 0.1074 45.2 0.4226 -58.6 3.000 0.4973 140.6 2.139 43.4 0.1135 45.1 0.4242 -61.5 3.500 0.5264 130.2 1.836 34.2 0.1288 43.4 0.4182 -70.6 4.000 0.5609 121.5 1.608 25.4 0.1428 41.3 0.4104 -80.7 4.500 0.5895 114.0 1.427 17.1 0.1575 38.7 0.4127 -90.8 5.000 0.6138 107.3 1.281 9.3 0.1715 36.4 0.4271 -101.9 5.500 0.6343 102.4 1.138 2.2 0.1849 33.4 0.4352 -112.0 6.000 0.6434 97.5 1.035 -4.3 0.1985 30.8 0.4594 -120.2 ! ! SIEMENS AG Semiconductor Group, Munich