! SIEMENS Small Signal Semiconductors ! BFP181W ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 1.75 V IC = 5 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 0.8470 -2.2 13.420 177.4 0.0015 90.3 0.9902 -0.9 0.020 0.8408 -4.3 13.332 176.7 0.0032 92.8 0.9920 -1.9 0.050 0.8383 -10.1 13.132 171.5 0.0085 82.6 0.9820 -4.6 0.100 0.8214 -20.9 12.798 165.0 0.0167 78.9 0.9705 -9.1 0.150 0.8010 -30.1 12.357 157.3 0.0239 73.0 0.9458 -13.4 0.200 0.7814 -39.7 11.953 151.5 0.0304 68.7 0.9169 -17.2 0.250 0.7542 -48.6 11.423 145.3 0.0366 64.3 0.8819 -20.6 0.300 0.7188 -57.0 10.815 139.9 0.0420 60.8 0.8529 -23.6 0.400 0.6724 -72.2 9.748 130.7 0.0499 54.9 0.7836 -28.4 0.500 0.6188 -85.4 8.653 122.0 0.0562 49.8 0.7247 -31.9 0.600 0.5897 -97.4 7.811 115.3 0.0615 46.6 0.6762 -34.5 0.700 0.5598 -107.4 7.070 109.4 0.0653 44.1 0.6355 -36.5 0.800 0.5314 -116.6 6.378 104.1 0.0691 41.8 0.6010 -37.9 0.900 0.5105 -124.5 5.816 99.4 0.0715 40.7 0.5736 -39.0 1.000 0.4969 -132.3 5.364 95.4 0.0737 39.5 0.5529 -40.1 1.100 0.4882 -139.6 4.984 91.5 0.0763 39.1 0.5348 -41.4 1.200 0.4749 -146.0 4.629 88.0 0.0785 38.7 0.5185 -42.4 1.300 0.4713 -151.3 4.301 84.8 0.0810 38.1 0.5073 -43.1 1.400 0.4655 -156.8 4.014 81.9 0.0824 37.6 0.4979 -44.2 1.500 0.4623 -161.5 3.803 79.1 0.0846 37.9 0.4890 -45.2 1.600 0.4593 -166.6 3.563 75.8 0.0871 37.8 0.4794 -46.3 1.700 0.4575 -171.6 3.386 73.2 0.0890 37.7 0.4715 -47.2 1.800 0.4576 -175.7 3.220 70.8 0.0911 37.9 0.4686 -48.2 1.900 0.4587 -179.6 3.073 68.1 0.0933 37.9 0.4643 -49.6 2.000 0.4603 176.4 2.913 65.6 0.0955 37.9 0.4575 -50.9 2.200 0.4626 169.7 2.665 60.8 0.1003 37.9 0.4528 -53.1 2.400 0.4650 162.8 2.470 56.2 0.1048 38.0 0.4436 -56.1 2.600 0.4738 155.6 2.284 51.8 0.1090 37.8 0.4402 -58.5 2.800 0.4794 150.5 2.132 47.8 0.1137 37.9 0.4318 -61.6 3.000 0.4920 145.4 1.995 43.7 0.1192 38.0 0.4326 -64.4 3.500 0.5236 133.5 1.714 34.1 0.1330 36.9 0.4259 -73.5 4.000 0.5570 124.1 1.506 24.9 0.1456 35.3 0.4179 -83.5 4.500 0.5863 116.2 1.337 16.5 0.1589 33.4 0.4208 -93.5 5.000 0.6112 109.2 1.198 8.4 0.1716 31.4 0.4358 -104.5 5.500 0.6284 103.8 1.068 1.3 0.1839 29.0 0.4442 -114.4 6.000 0.6415 98.9 0.975 -5.4 0.1975 26.9 0.4690 -122.6 ! ! SIEMENS AG Semiconductor Group, Munich