! SIEMENS Small Signal Semiconductors ! BFP181W ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 3 V IC = 10 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 0.7274 -3.1 20.467 176.5 0.0013 90.6 0.9795 -1.0 0.020 0.7226 -6.3 20.390 175.1 0.0029 84.4 0.9880 -2.6 0.050 0.7202 -15.6 19.846 168.5 0.0072 81.8 0.9680 -6.1 0.100 0.7033 -30.9 18.971 159.5 0.0139 75.3 0.9400 -11.9 0.150 0.6687 -44.4 17.776 149.7 0.0201 68.5 0.8967 -16.9 0.200 0.6457 -57.4 16.604 142.6 0.0252 63.6 0.8515 -20.9 0.250 0.6171 -69.0 15.346 135.5 0.0295 59.0 0.8004 -24.1 0.300 0.5863 -79.4 14.124 129.6 0.0328 56.6 0.7607 -26.8 0.400 0.5472 -97.0 12.060 120.3 0.0381 51.2 0.6814 -30.0 0.500 0.5165 -111.4 10.297 112.2 0.0416 48.5 0.6244 -31.8 0.600 0.4994 -123.0 9.027 106.0 0.0450 47.2 0.5841 -33.0 0.700 0.4865 -132.9 7.989 100.7 0.0477 46.6 0.5520 -33.9 0.800 0.4750 -141.0 7.107 96.3 0.0503 45.8 0.5273 -34.4 0.900 0.4664 -147.8 6.403 92.3 0.0531 46.0 0.5095 -34.8 1.000 0.4583 -154.7 5.845 88.7 0.0555 46.2 0.4974 -35.5 1.100 0.4594 -161.0 5.381 85.5 0.0579 46.8 0.4857 -36.4 1.200 0.4582 -166.0 4.974 82.4 0.0606 47.1 0.4757 -37.2 1.300 0.4543 -170.6 4.605 79.7 0.0635 47.1 0.4696 -37.9 1.400 0.4533 -174.8 4.280 77.0 0.0655 47.5 0.4652 -38.9 1.500 0.4576 -178.9 4.031 74.5 0.0683 47.9 0.4602 -40.0 1.600 0.4576 177.3 3.779 71.6 0.0712 48.3 0.4545 -40.9 1.700 0.4581 173.7 3.570 69.2 0.0738 48.5 0.4509 -41.9 1.800 0.4630 170.2 3.389 67.1 0.0767 48.6 0.4503 -43.1 1.900 0.4652 167.0 3.228 64.6 0.0798 49.0 0.4484 -44.6 2.000 0.4673 164.0 3.060 62.4 0.0828 48.8 0.4431 -45.9 2.200 0.4734 158.2 2.791 58.0 0.0883 48.9 0.4421 -48.3 2.400 0.4796 152.4 2.581 53.7 0.0941 48.7 0.4355 -51.5 2.600 0.4895 146.7 2.375 49.6 0.0997 48.2 0.4353 -54.1 2.800 0.4967 142.5 2.216 45.8 0.1055 48.1 0.4285 -57.4 3.000 0.5090 138.1 2.069 42.0 0.1121 47.9 0.4310 -60.3 3.500 0.5414 128.1 1.772 32.8 0.1278 45.9 0.4250 -69.7 4.000 0.5744 119.6 1.552 24.1 0.1423 43.7 0.4183 -80.0 4.500 0.6002 112.5 1.377 16.0 0.1574 40.8 0.4216 -90.3 5.000 0.6220 106.4 1.233 8.2 0.1720 38.1 0.4363 -101.5 5.500 0.6443 101.3 1.095 1.0 0.1859 35.1 0.4445 -111.6 6.000 0.6531 96.5 0.996 -5.4 0.2003 32.4 0.4696 -120.0 ! ! SIEMENS AG Semiconductor Group, Munich