! SIEMENS Small Signal Semiconductors ! BF660 ! Si PNP RF Bipolar Junction Transistor in SOT23 ! VCE = -10 V IC = -1 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 0.9638 -5.4 3.512 176.0 0.0023 89.0 0.9994 -0.5 0.020 0.9557 -10.4 3.495 171.8 0.0049 83.1 0.9966 -0.9 0.050 0.9267 -25.8 3.339 159.9 0.0113 76.0 0.9896 -2.3 0.100 0.8526 -48.5 2.966 143.0 0.0204 64.3 0.9738 -4.0 0.150 0.7753 -67.8 2.589 129.5 0.0263 56.4 0.9589 -5.1 0.200 0.7010 -83.5 2.237 118.2 0.0308 50.4 0.9464 -5.9 0.250 0.6516 -96.8 1.948 109.2 0.0337 47.4 0.9387 -6.6 0.300 0.6137 -107.7 1.714 101.9 0.0361 45.1 0.9308 -7.2 0.400 0.5701 -125.0 1.359 90.3 0.0392 42.8 0.9249 -8.6 0.500 0.5533 -137.7 1.124 80.9 0.0418 42.1 0.9206 -10.1 0.600 0.5466 -148.3 0.954 72.9 0.0436 42.5 0.9174 -11.5 0.700 0.5507 -156.9 0.826 66.1 0.0449 43.7 0.9160 -13.1 0.800 0.5571 -164.5 0.730 59.6 0.0458 45.0 0.9154 -14.8 0.900 0.5659 -171.3 0.654 53.9 0.0462 47.4 0.9140 -16.6 1.000 0.5762 -177.3 0.588 48.6 0.0466 50.6 0.9138 -18.2 1.100 0.5899 176.8 0.535 43.8 0.0469 54.8 0.9144 -20.0 1.200 0.6051 171.3 0.488 39.5 0.0479 59.4 0.9142 -21.9 1.300 0.6133 166.4 0.442 35.4 0.0493 64.9 0.9140 -23.9 1.400 0.6261 162.0 0.411 32.3 0.0521 70.8 0.9131 -25.8 1.500 0.6372 157.1 0.378 28.8 0.0553 76.4 0.9132 -27.7 1.600 0.6501 152.9 0.347 25.9 0.0605 81.4 0.9116 -30.0 1.700 0.6602 148.8 0.317 23.0 0.0671 86.1 0.9104 -32.1 1.800 0.6707 145.1 0.293 22.1 0.0745 89.8 0.9091 -34.1 1.900 0.6794 140.9 0.265 19.9 0.0841 92.6 0.9082 -36.2 2.000 0.6897 137.0 0.237 19.6 0.0939 94.7 0.9043 -38.6 2.200 0.7025 129.8 0.204 19.5 0.1173 96.7 0.8966 -43.0 2.400 0.7208 122.8 0.170 24.9 0.1443 96.3 0.8881 -48.0 2.600 0.7343 116.1 0.153 34.3 0.1730 94.7 0.8784 -52.7 2.800 0.7452 109.8 0.149 46.6 0.2044 92.1 0.8635 -57.8 3.000 0.7503 103.9 0.160 58.0 0.2364 88.8 0.8496 -63.0 ! ! SIEMENS AG Semiconductor Group, Munich