! SIEMENS Small Signal Semiconductors ! BF660 ! Si PNP RF Bipolar Junction Transistor in SOT23 ! VCE = -25 V IC = -10 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 0.8181 -15.8 18.731 167.2 0.0017 84.4 0.9907 -1.3 0.020 0.7779 -30.4 17.580 155.5 0.0036 73.5 0.9786 -2.3 0.050 0.6247 -64.5 13.078 130.1 0.0067 63.9 0.9407 -3.7 0.100 0.4921 -96.5 8.096 109.6 0.0099 56.9 0.9124 -3.8 0.150 0.4591 -114.2 5.674 99.6 0.0127 57.7 0.9042 -3.8 0.200 0.4529 -126.3 4.340 92.6 0.0150 56.9 0.8996 -4.1 0.250 0.4627 -135.6 3.503 87.5 0.0171 57.4 0.8993 -4.5 0.300 0.4758 -142.6 2.937 83.2 0.0187 56.9 0.8964 -5.1 0.400 0.4989 -154.4 2.206 76.1 0.0217 57.8 0.8974 -6.2 0.500 0.5204 -162.9 1.769 69.8 0.0243 59.3 0.8971 -7.6 0.600 0.5396 -170.4 1.466 64.1 0.0264 62.2 0.8972 -8.8 0.700 0.5564 -176.6 1.259 58.8 0.0285 65.9 0.8981 -10.3 0.800 0.5735 177.7 1.096 53.7 0.0303 69.3 0.8989 -11.7 0.900 0.5881 172.6 0.973 48.8 0.0326 73.6 0.8987 -13.2 1.000 0.5995 167.9 0.872 44.0 0.0350 78.1 0.9004 -14.6 1.100 0.6147 163.2 0.787 39.7 0.0382 83.0 0.9010 -16.2 1.200 0.6325 158.9 0.715 35.5 0.0418 87.0 0.9032 -17.8 1.300 0.6411 154.8 0.646 31.3 0.0461 91.0 0.9044 -19.6 1.400 0.6512 151.2 0.596 27.9 0.0516 94.5 0.9056 -21.1 1.500 0.6640 147.3 0.549 24.2 0.0572 97.2 0.9062 -22.7 1.600 0.6749 143.7 0.503 20.8 0.0642 99.4 0.9063 -24.7 1.700 0.6841 140.2 0.461 17.2 0.0714 101.2 0.9074 -26.6 1.800 0.6954 136.7 0.421 14.6 0.0797 102.3 0.9080 -28.2 1.900 0.7039 133.8 0.386 11.7 0.0889 103.0 0.9087 -30.1 2.000 0.7135 130.1 0.349 10.3 0.0986 103.5 0.9071 -32.1 2.200 0.7286 123.7 0.296 5.4 0.1198 103.2 0.9039 -36.0 2.400 0.7433 117.2 0.237 3.5 0.1438 101.7 0.9007 -40.2 2.600 0.7570 111.3 0.190 5.1 0.1692 99.6 0.8960 -44.2 2.800 0.7720 105.5 0.148 13.1 0.1963 96.7 0.8852 -48.8 3.000 0.7795 100.0 0.122 26.1 0.2244 93.5 0.8776 -53.2 ! ! SIEMENS AG Semiconductor Group, Munich