! SIEMENS Small Signal Semiconductors ! BF660 ! Si PNP RF Bipolar Junction Transistor in SOT23 ! VCE = -3 V IC = -2.5 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 0.8957 -10.9 7.933 172.2 0.0033 85.6 0.9959 -1.3 0.020 0.8805 -21.2 7.736 164.5 0.0067 77.6 0.9879 -2.3 0.050 0.8029 -49.5 6.754 144.7 0.0145 64.0 0.9569 -4.8 0.100 0.6746 -84.6 5.032 122.1 0.0218 51.3 0.9139 -6.2 0.150 0.6017 -107.0 3.816 108.3 0.0257 46.4 0.8903 -6.6 0.200 0.5622 -122.3 3.009 98.5 0.0286 44.9 0.8786 -7.1 0.250 0.5486 -133.2 2.470 91.2 0.0311 44.7 0.8727 -7.6 0.300 0.5424 -141.1 2.088 85.3 0.0331 45.1 0.8684 -8.3 0.400 0.5439 -153.3 1.582 75.7 0.0369 45.9 0.8655 -9.9 0.500 0.5562 -162.0 1.273 67.5 0.0404 47.2 0.8640 -11.7 0.600 0.5692 -169.3 1.058 60.3 0.0427 48.9 0.8618 -13.6 0.700 0.5849 -175.4 0.907 54.1 0.0449 51.7 0.8621 -15.6 0.800 0.6042 178.9 0.792 47.9 0.0466 54.6 0.8612 -17.7 0.900 0.6168 173.8 0.700 42.6 0.0485 58.4 0.8607 -20.1 1.000 0.6290 169.1 0.626 37.3 0.0507 62.8 0.8593 -22.3 1.100 0.6429 164.3 0.563 32.7 0.0532 68.3 0.8582 -24.5 1.200 0.6621 159.8 0.509 28.4 0.0575 72.9 0.8567 -27.0 1.300 0.6687 155.8 0.459 24.2 0.0628 77.8 0.8541 -29.6 1.400 0.6833 151.9 0.419 21.0 0.0692 82.0 0.8510 -32.0 1.500 0.6928 148.0 0.381 18.0 0.0769 85.5 0.8487 -34.5 1.600 0.7028 144.2 0.345 15.6 0.0864 88.2 0.8431 -37.4 1.700 0.7111 140.5 0.309 13.1 0.0969 90.2 0.8388 -40.1 1.800 0.7198 137.0 0.277 12.3 0.1085 91.5 0.8338 -42.7 1.900 0.7284 133.9 0.250 11.6 0.1213 91.9 0.8272 -45.5 2.000 0.7380 130.1 0.222 12.3 0.1347 92.0 0.8198 -48.4 2.200 0.7469 123.4 0.181 16.8 0.1640 90.8 0.8020 -54.1 2.400 0.7547 116.9 0.154 25.5 0.1962 88.2 0.7814 -60.2 2.600 0.7617 110.7 0.150 40.8 0.2285 84.9 0.7594 -66.1 2.800 0.7673 105.2 0.166 52.9 0.2624 81.0 0.7307 -72.4 3.000 0.7677 99.4 0.194 60.1 0.2948 76.6 0.7038 -78.7 ! ! SIEMENS AG Semiconductor Group, Munich