! SIEMENS Small Signal Semiconductors ! BF660 ! Si PNP RF Bipolar Junction Transistor in SOT23 ! VCE = -12 V IC = -2 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 0.9290 -7.8 6.490 174.1 0.0022 88.5 0.9997 -0.7 0.020 0.9172 -15.3 6.391 168.2 0.0046 81.1 0.9935 -1.3 0.050 0.8621 -36.6 5.871 152.2 0.0102 70.4 0.9790 -3.0 0.100 0.7468 -65.8 4.782 131.8 0.0167 58.3 0.9520 -4.5 0.150 0.6546 -87.5 3.847 117.7 0.0208 52.1 0.9341 -5.1 0.200 0.5920 -103.5 3.134 107.2 0.0234 49.2 0.9230 -5.7 0.250 0.5592 -115.7 2.621 99.4 0.0257 47.9 0.9182 -6.1 0.300 0.5414 -125.3 2.241 93.2 0.0275 47.1 0.9118 -6.6 0.400 0.5249 -139.8 1.720 83.3 0.0305 47.3 0.9096 -7.8 0.500 0.5289 -150.2 1.391 75.2 0.0332 48.4 0.9073 -9.2 0.600 0.5368 -159.1 1.161 68.3 0.0351 49.8 0.9060 -10.6 0.700 0.5483 -166.4 0.998 62.2 0.0369 52.4 0.9066 -12.2 0.800 0.5646 -173.2 0.871 56.5 0.0382 54.4 0.9060 -13.8 0.900 0.5776 -179.0 0.773 51.3 0.0392 58.1 0.9060 -15.5 1.000 0.5908 175.5 0.693 46.4 0.0404 62.0 0.9062 -17.2 1.100 0.6080 170.3 0.626 41.9 0.0420 67.4 0.9063 -18.9 1.200 0.6244 165.3 0.570 37.6 0.0442 72.6 0.9081 -20.7 1.300 0.6343 161.0 0.514 33.7 0.0473 78.3 0.9077 -22.7 1.400 0.6456 156.9 0.475 30.7 0.0516 83.1 0.9089 -24.4 1.500 0.6586 152.4 0.436 27.2 0.0568 88.0 0.9087 -26.3 1.600 0.6701 148.4 0.399 24.4 0.0635 91.6 0.9075 -28.5 1.700 0.6787 144.5 0.366 21.4 0.0709 94.8 0.9067 -30.6 1.800 0.6881 140.8 0.330 20.4 0.0795 97.1 0.9067 -32.5 1.900 0.6993 137.4 0.306 18.1 0.0895 98.8 0.9052 -34.6 2.000 0.7084 133.5 0.277 17.3 0.1000 99.7 0.9030 -36.8 2.200 0.7210 126.5 0.231 15.9 0.1237 100.3 0.8967 -41.2 2.400 0.7359 120.0 0.192 18.8 0.1508 99.0 0.8892 -45.9 2.600 0.7504 113.6 0.167 26.1 0.1793 96.8 0.8811 -50.5 2.800 0.7590 107.5 0.153 38.6 0.2096 93.8 0.8680 -55.6 3.000 0.7655 101.7 0.154 50.0 0.2411 90.3 0.8564 -60.6 ! ! SIEMENS AG Semiconductor Group, Munich