! SIEMENS Small Signal Semiconductors ! BF660 ! Si PNP RF Bipolar Junction Transistor in SOT23 ! VCE = -3.5 V IC = -6 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 0.7729 -19.7 15.426 166.8 0.0031 83.2 0.9877 -2.0 0.020 0.7418 -38.2 14.410 154.5 0.0059 70.9 0.9684 -3.6 0.050 0.6341 -80.4 10.631 128.2 0.0109 54.8 0.9107 -5.6 0.100 0.5515 -117.2 6.518 106.6 0.0147 48.2 0.8693 -5.5 0.150 0.5357 -134.8 4.547 95.6 0.0174 48.9 0.8578 -5.4 0.200 0.5361 -145.4 3.444 88.0 0.0198 50.3 0.8526 -5.8 0.250 0.5458 -152.8 2.759 82.2 0.0221 51.2 0.8519 -6.4 0.300 0.5578 -158.1 2.299 77.4 0.0241 51.9 0.8500 -7.1 0.400 0.5801 -167.0 1.705 69.2 0.0276 54.6 0.8519 -8.8 0.500 0.6008 -173.4 1.353 62.2 0.0306 57.5 0.8520 -10.7 0.600 0.6203 -179.5 1.115 55.9 0.0332 61.3 0.8511 -12.8 0.700 0.6364 175.3 0.948 50.0 0.0359 66.2 0.8519 -14.8 0.800 0.6518 170.6 0.823 44.6 0.0387 70.5 0.8514 -16.9 0.900 0.6649 165.9 0.724 39.4 0.0423 75.5 0.8504 -19.2 1.000 0.6781 161.9 0.642 34.3 0.0468 80.6 0.8488 -21.4 1.100 0.6917 157.4 0.578 29.6 0.0523 85.2 0.8482 -23.8 1.200 0.7070 153.6 0.520 25.5 0.0586 88.9 0.8469 -26.2 1.300 0.7124 149.9 0.463 21.7 0.0663 92.1 0.8444 -28.7 1.400 0.7246 146.4 0.422 18.6 0.0751 94.3 0.8427 -31.0 1.500 0.7315 142.7 0.381 15.5 0.0845 95.8 0.8392 -33.5 1.600 0.7395 139.4 0.343 13.1 0.0954 96.6 0.8346 -36.4 1.700 0.7458 135.9 0.307 10.8 0.1073 97.2 0.8307 -39.1 1.800 0.7551 132.5 0.271 9.8 0.1199 97.1 0.8250 -41.6 1.900 0.7605 129.5 0.239 9.5 0.1336 96.6 0.8198 -44.4 2.000 0.7681 125.9 0.207 11.0 0.1472 95.8 0.8109 -47.2 2.200 0.7725 119.6 0.169 16.0 0.1771 93.3 0.7924 -52.9 2.400 0.7842 113.4 0.140 28.6 0.2091 89.8 0.7726 -58.9 2.600 0.7865 107.7 0.144 44.1 0.2409 86.1 0.7502 -64.6 2.800 0.7889 102.0 0.166 56.6 0.2734 81.8 0.7223 -70.8 3.000 0.7867 96.6 0.196 63.3 0.3046 77.2 0.6947 -76.9 ! ! SIEMENS AG Semiconductor Group, Munich