! SIEMENS Small Signal Semiconductors ! BF660 ! Si PNP RF Bipolar Junction Transistor in SOT23 ! VCE = -3 V IC = -12 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 0.5706 -42.9 19.068 155.6 0.0036 72.5 0.9451 -3.8 0.020 0.5445 -74.0 16.012 138.0 0.0063 59.1 0.9019 -5.5 0.050 0.5163 -119.8 9.512 112.0 0.0095 47.3 0.8341 -5.6 0.100 0.5315 -144.5 5.244 95.8 0.0120 46.8 0.8111 -4.9 0.150 0.5592 -154.4 3.551 87.6 0.0146 51.1 0.8058 -5.2 0.200 0.5820 -161.0 2.666 81.3 0.0169 53.3 0.8035 -5.9 0.250 0.6059 -165.9 2.126 76.3 0.0189 56.4 0.8034 -6.7 0.300 0.6229 -169.9 1.769 71.9 0.0207 58.7 0.8011 -7.6 0.400 0.6486 -176.9 1.315 64.0 0.0244 63.8 0.8006 -9.7 0.500 0.6681 177.7 1.043 56.8 0.0283 68.9 0.7982 -11.9 0.600 0.6805 172.8 0.861 50.2 0.0323 73.8 0.7959 -14.1 0.700 0.6956 168.3 0.732 43.9 0.0372 79.1 0.7943 -16.4 0.800 0.7095 164.0 0.633 38.0 0.0424 82.8 0.7911 -18.7 0.900 0.7209 160.0 0.554 32.6 0.0483 86.5 0.7867 -21.2 1.000 0.7275 156.2 0.488 27.7 0.0555 89.4 0.7843 -23.7 1.100 0.7392 152.2 0.432 23.2 0.0633 91.9 0.7801 -26.2 1.200 0.7516 148.6 0.383 19.1 0.0719 93.4 0.7757 -28.8 1.300 0.7567 145.1 0.336 15.7 0.0817 94.5 0.7701 -31.6 1.400 0.7660 141.6 0.300 13.6 0.0922 95.0 0.7637 -34.0 1.500 0.7726 138.4 0.266 11.3 0.1034 95.2 0.7568 -36.7 1.600 0.7784 135.1 0.232 10.9 0.1155 94.6 0.7471 -39.7 1.700 0.7808 131.6 0.204 10.1 0.1281 94.0 0.7395 -42.5 1.800 0.7867 128.5 0.172 13.1 0.1413 93.1 0.7295 -45.1 1.900 0.7916 125.7 0.156 16.1 0.1555 91.8 0.7192 -47.9 2.000 0.7947 122.0 0.135 24.2 0.1695 90.4 0.7073 -50.9 2.200 0.7970 116.2 0.124 39.7 0.1987 87.1 0.6829 -56.5 2.400 0.8001 110.2 0.136 56.3 0.2286 83.1 0.6546 -62.3 2.600 0.8002 104.6 0.165 64.4 0.2574 79.0 0.6268 -67.8 2.800 0.7973 99.4 0.204 67.7 0.2863 74.6 0.5947 -73.7 3.000 0.7901 94.4 0.239 68.2 0.3133 70.2 0.5647 -79.5 ! ! SIEMENS AG Semiconductor Group, Munich