! SIEMENS Small Signal Semiconductors ! BFP181W ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 6 V IC = 12 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 0.7264 -2.9 22.679 176.0 0.0014 90.5 0.9793 -1.0 0.020 0.7217 -6.4 22.495 174.9 0.0029 88.0 0.9856 -2.6 0.050 0.7162 -15.0 21.850 168.6 0.0067 82.8 0.9690 -6.3 0.100 0.6950 -30.0 20.911 159.9 0.0133 76.1 0.9392 -12.2 0.150 0.6674 -43.3 19.718 150.2 0.0191 68.9 0.8974 -17.5 0.200 0.6424 -55.9 18.472 143.2 0.0240 64.9 0.8504 -21.6 0.250 0.6100 -67.6 17.092 135.9 0.0282 60.7 0.7986 -25.0 0.300 0.5779 -77.7 15.711 130.0 0.0310 57.2 0.7551 -27.9 0.400 0.5342 -95.0 13.428 120.8 0.0363 52.4 0.6745 -31.4 0.500 0.5015 -109.9 11.470 112.8 0.0398 50.1 0.6153 -33.4 0.600 0.4828 -121.2 10.062 106.6 0.0432 48.7 0.5718 -34.6 0.700 0.4677 -130.9 8.902 101.5 0.0458 47.6 0.5377 -35.5 0.800 0.4530 -138.9 7.917 97.1 0.0492 47.6 0.5112 -36.0 0.900 0.4446 -146.1 7.141 93.1 0.0520 47.6 0.4923 -36.3 1.000 0.4372 -153.0 6.521 89.6 0.0543 48.0 0.4785 -36.9 1.100 0.4386 -159.4 6.003 86.5 0.0571 48.6 0.4665 -37.8 1.200 0.4359 -164.7 5.547 83.3 0.0599 48.9 0.4557 -38.5 1.300 0.4343 -169.1 5.132 80.7 0.0628 49.0 0.4494 -39.1 1.400 0.4348 -173.9 4.774 78.1 0.0650 49.2 0.4443 -40.0 1.500 0.4366 -177.2 4.498 75.8 0.0681 49.6 0.4388 -41.0 1.600 0.4348 178.2 4.208 72.9 0.0710 49.8 0.4322 -41.9 1.700 0.4371 174.6 3.977 70.6 0.0736 50.0 0.4277 -42.8 1.800 0.4367 170.7 3.777 68.5 0.0764 49.7 0.4276 -44.0 1.900 0.4410 167.9 3.599 66.2 0.0796 50.3 0.4251 -45.4 2.000 0.4428 165.3 3.411 63.9 0.0829 50.0 0.4198 -46.7 2.200 0.4515 159.0 3.109 59.7 0.0887 49.9 0.4183 -48.8 2.400 0.4569 153.2 2.874 55.4 0.0948 49.6 0.4112 -51.9 2.600 0.4669 147.3 2.649 51.5 0.1004 49.1 0.4102 -54.4 2.800 0.4750 143.0 2.472 47.8 0.1061 48.6 0.4033 -57.6 3.000 0.4864 138.6 2.306 44.1 0.1128 48.3 0.4054 -60.4 3.500 0.5195 128.5 1.976 35.1 0.1286 46.0 0.3992 -69.7 4.000 0.5535 120.1 1.730 26.6 0.1430 43.6 0.3905 -79.7 4.500 0.5820 113.2 1.535 18.5 0.1581 40.7 0.3925 -89.9 5.000 0.6083 107.1 1.378 10.8 0.1720 37.9 0.4062 -101.0 5.500 0.6263 101.8 1.226 3.8 0.1854 34.9 0.4143 -111.1 6.000 0.6398 97.2 1.118 -2.8 0.1995 32.1 0.4387 -119.2 ! ! SIEMENS AG Semiconductor Group, Munich