! SIEMENS Small Signal Semiconductors ! BFP180W ! Si NPN RF Bipolar Junction Transistor in SOT343 ! VCE = 2 V IC = 0.05 mA ! Common Emitter S-Parameters: February 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.9999 -0.2 0.161 178.3 0.0012 80.5 0.9987 -0.2 0.020 0.9991 -0.3 0.168 178.5 0.0023 87.8 0.9947 -0.4 0.050 0.9999 -0.8 0.175 176.2 0.0064 84.0 0.9985 -0.9 0.100 0.9999 -1.8 0.176 174.1 0.0116 86.4 0.9967 -1.8 0.150 0.9983 -2.4 0.188 171.4 0.0175 87.5 0.9994 -2.7 0.200 0.9960 -3.4 0.191 167.9 0.0231 85.9 0.9976 -3.7 0.250 0.9976 -4.0 0.195 167.4 0.0289 86.3 0.9994 -4.5 0.300 0.9934 -4.7 0.204 163.3 0.0354 84.5 0.9979 -5.5 0.400 0.9957 -6.5 0.206 157.5 0.0472 82.7 0.9981 -7.4 0.500 0.9981 -7.9 0.210 152.5 0.0585 81.0 0.9963 -9.2 0.600 0.9926 -10.0 0.222 148.2 0.0696 78.9 0.9935 -10.9 0.700 0.9885 -11.7 0.225 142.2 0.0810 76.9 0.9926 -12.7 0.800 0.9848 -13.2 0.234 138.0 0.0924 74.8 0.9904 -14.6 0.900 0.9793 -14.9 0.244 132.5 0.1039 73.1 0.9858 -16.5 1.000 0.9789 -16.5 0.247 129.8 0.1145 71.3 0.9840 -18.1 1.100 0.9737 -18.0 0.255 124.4 0.1255 69.5 0.9848 -19.9 1.200 0.9711 -19.6 0.263 121.4 0.1365 67.4 0.9817 -22.0 1.300 0.9656 -21.4 0.272 117.2 0.1472 66.0 0.9742 -23.6 1.400 0.9581 -23.1 0.278 114.3 0.1570 63.9 0.9720 -25.2 1.500 0.9552 -24.6 0.289 110.6 0.1678 62.0 0.9732 -27.2 1.600 0.9468 -26.6 0.304 107.4 0.1783 60.6 0.9691 -29.2 1.700 0.9471 -28.3 0.315 104.6 0.1875 58.8 0.9609 -30.9 1.800 0.9376 -30.0 0.323 100.8 0.1962 57.1 0.9572 -32.2 1.900 0.9302 -31.6 0.332 97.8 0.2061 55.2 0.9577 -34.1 2.000 0.9224 -33.4 0.346 94.3 0.2160 53.6 0.9536 -36.1 2.200 0.9084 -36.7 0.364 89.0 0.2346 50.3 0.9400 -39.1 2.400 0.8883 -40.2 0.389 83.1 0.2523 47.3 0.9349 -43.2 2.600 0.8691 -44.0 0.406 77.7 0.2686 44.1 0.9181 -45.9 2.800 0.8483 -47.2 0.421 71.9 0.2844 40.8 0.9125 -50.0 3.000 0.8295 -51.5 0.444 66.8 0.3036 37.5 0.8989 -53.0 3.500 0.7620 -61.2 0.487 53.1 0.3446 28.6 0.8806 -61.8 4.000 0.7076 -71.8 0.524 41.5 0.3778 20.6 0.8574 -71.7 4.500 0.6476 -84.1 0.557 29.8 0.4089 11.7 0.8191 -81.4 5.000 0.5914 -95.6 0.579 18.2 0.4300 2.1 0.8030 -89.4 5.500 0.5354 -109.3 0.586 7.0 0.4385 -7.1 0.8111 -99.1 6.000 0.4929 -121.5 0.577 -2.9 0.4373 -16.0 0.8000 -109.3 ! ! SIEMENS AG Semiconductor Group, Munich