! SIEMENS Small Signal Semiconductors ! BFP181W ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 1.5 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 0.7602 -3.4 17.731 176.7 0.0014 88.1 0.9748 -1.1 0.020 0.7593 -6.8 17.704 175.2 0.0036 87.4 0.9824 -2.6 0.050 0.7512 -15.9 17.152 168.2 0.0083 81.7 0.9614 -6.2 0.100 0.7247 -31.5 16.319 159.0 0.0164 74.0 0.9320 -12.0 0.150 0.6929 -45.4 15.271 149.0 0.0230 67.7 0.8893 -17.0 0.200 0.6660 -58.3 14.231 141.8 0.0288 63.4 0.8432 -20.9 0.250 0.6379 -70.3 13.138 134.5 0.0338 57.9 0.7933 -24.1 0.300 0.6067 -80.5 12.058 128.6 0.0371 55.1 0.7532 -26.6 0.400 0.5659 -98.2 10.276 119.3 0.0428 49.2 0.6766 -29.8 0.500 0.5384 -112.1 8.753 111.2 0.0466 46.1 0.6218 -31.6 0.600 0.5173 -124.5 7.662 104.8 0.0503 44.3 0.5822 -32.8 0.700 0.5040 -134.1 6.781 99.6 0.0532 43.7 0.5516 -33.8 0.800 0.4932 -142.0 6.030 95.0 0.0559 42.7 0.5283 -34.3 0.900 0.4812 -148.8 5.434 90.9 0.0585 43.1 0.5112 -34.8 1.000 0.4794 -155.4 4.963 87.3 0.0607 42.7 0.4997 -35.6 1.100 0.4770 -161.8 4.568 83.8 0.0632 43.3 0.4888 -36.7 1.200 0.4750 -166.9 4.219 80.7 0.0658 43.5 0.4791 -37.5 1.300 0.4735 -171.7 3.903 77.8 0.0684 43.8 0.4738 -38.3 1.400 0.4759 -175.7 3.631 75.2 0.0704 44.0 0.4692 -39.5 1.500 0.4774 -179.3 3.422 72.5 0.0733 44.3 0.4654 -40.6 1.600 0.4800 176.6 3.203 69.6 0.0758 44.7 0.4598 -41.7 1.700 0.4773 172.8 3.032 67.0 0.0783 45.1 0.4557 -42.7 1.800 0.4801 169.6 2.880 64.8 0.0812 45.3 0.4560 -44.1 1.900 0.4870 166.5 2.742 62.3 0.0844 45.4 0.4543 -45.7 2.000 0.4870 163.5 2.597 60.0 0.0872 45.3 0.4500 -47.1 2.200 0.4935 157.7 2.371 55.4 0.0924 45.7 0.4488 -49.7 2.400 0.4994 152.0 2.191 50.9 0.0983 45.6 0.4425 -53.1 2.600 0.5096 146.3 2.021 46.6 0.1037 45.4 0.4428 -55.8 2.800 0.5169 141.9 1.888 42.8 0.1096 45.2 0.4364 -59.3 3.000 0.5290 137.3 1.761 38.7 0.1160 45.1 0.4392 -62.5 3.500 0.5594 127.4 1.508 29.2 0.1317 43.4 0.4348 -72.4 4.000 0.5910 119.1 1.321 20.4 0.1465 41.3 0.4296 -83.1 4.500 0.6167 112.3 1.167 12.1 0.1618 38.6 0.4345 -93.7 5.000 0.6402 105.7 1.048 4.2 0.1765 36.0 0.4521 -105.2 5.500 0.6584 100.7 0.928 -2.7 0.1904 33.1 0.4627 -115.6 6.000 0.6672 95.7 0.841 -9.2 0.2047 30.3 0.4880 -124.1 ! ! SIEMENS AG Semiconductor Group, Munich