! SIEMENS Small Signal Semiconductors ! BF660 ! Si PNP RF Bipolar Junction Transistor in SOT23 ! VCE = -1.75 V IC = -20 mA ! Common Emitter S-Parameters: January 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.6804 -164.3 2.442 112.0 0.0146 21.3 0.5063 -7.5 0.020 0.7187 -171.5 1.329 100.7 0.0158 15.4 0.4856 -5.8 0.050 0.7443 -176.3 0.598 87.1 0.0164 17.2 0.4722 -6.7 0.100 0.7631 -179.5 0.321 68.7 0.0171 26.9 0.4541 -9.9 0.150 0.7736 178.1 0.216 53.9 0.0185 40.1 0.4357 -12.6 0.200 0.7817 175.9 0.157 43.1 0.0211 50.5 0.4178 -14.6 0.250 0.7887 173.8 0.122 35.5 0.0249 59.1 0.4027 -16.0 0.300 0.7926 171.7 0.099 32.4 0.0291 64.4 0.3892 -17.2 0.400 0.7966 167.7 0.070 32.7 0.0388 70.9 0.3691 -19.0 0.500 0.8006 164.0 0.057 44.3 0.0495 73.8 0.3535 -20.6 0.600 0.8031 160.4 0.060 57.5 0.0600 75.3 0.3410 -22.1 0.700 0.8058 156.8 0.065 66.7 0.0712 75.8 0.3306 -23.7 0.800 0.8098 153.3 0.076 69.4 0.0820 75.6 0.3212 -25.3 0.900 0.8105 150.0 0.088 71.8 0.0931 75.2 0.3123 -27.1 1.000 0.8111 146.7 0.102 74.0 0.1043 74.5 0.3044 -28.7 1.100 0.8144 143.2 0.113 72.8 0.1154 73.8 0.2965 -30.6 1.200 0.8163 140.1 0.124 72.9 0.1267 72.7 0.2887 -32.6 1.300 0.8148 137.1 0.137 71.0 0.1379 71.6 0.2806 -34.5 1.400 0.8156 134.1 0.150 70.1 0.1492 70.6 0.2733 -36.2 1.500 0.8128 131.2 0.161 69.7 0.1599 69.4 0.2661 -38.2 1.600 0.8130 128.3 0.174 67.6 0.1712 68.1 0.2571 -40.4 1.700 0.8107 125.6 0.183 65.6 0.1823 66.8 0.2500 -42.5 1.800 0.8109 122.7 0.194 66.0 0.1936 65.4 0.2430 -44.4 1.900 0.8118 120.3 0.205 64.4 0.2051 64.1 0.2349 -46.5 2.000 0.8084 117.3 0.215 63.9 0.2159 62.8 0.2269 -48.6 2.200 0.8024 112.2 0.236 59.8 0.2375 60.1 0.2118 -52.8 2.400 0.7975 107.2 0.258 56.6 0.2588 57.0 0.1953 -57.4 2.600 0.7917 102.5 0.283 53.7 0.2789 54.0 0.1807 -62.0 2.800 0.7904 98.0 0.300 51.0 0.2986 51.0 0.1633 -67.2 3.000 0.7819 93.6 0.316 47.9 0.3167 48.0 0.1487 -72.6 ! ! SIEMENS AG Semiconductor Group, Munich