! SIEMENS Small Signal Semiconductors ! BF660 ! Si PNP RF Bipolar Junction Transistor in SOT23 ! VCE = -3 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 0.9177 -9.3 6.572 173.3 0.0034 85.3 0.9980 -1.0 0.020 0.9024 -18.3 6.440 166.3 0.0067 79.9 0.9901 -2.0 0.050 0.8392 -43.4 5.778 148.5 0.0150 67.3 0.9666 -4.3 0.100 0.7164 -76.2 4.512 126.6 0.0236 53.2 0.9270 -6.1 0.150 0.6345 -99.0 3.530 112.3 0.0282 47.4 0.9022 -6.8 0.200 0.5840 -114.8 2.827 101.9 0.0314 44.4 0.8882 -7.3 0.250 0.5624 -126.7 2.342 94.1 0.0340 43.8 0.8817 -7.9 0.300 0.5508 -135.5 1.994 87.9 0.0362 43.5 0.8763 -8.5 0.400 0.5439 -148.8 1.521 77.8 0.0399 43.7 0.8722 -10.1 0.500 0.5503 -158.1 1.230 69.2 0.0432 44.7 0.8700 -12.0 0.600 0.5618 -165.9 1.026 61.9 0.0455 46.2 0.8674 -13.8 0.700 0.5748 -172.5 0.881 55.3 0.0477 48.8 0.8669 -15.8 0.800 0.5912 -178.6 0.770 49.1 0.0490 50.9 0.8666 -17.9 0.900 0.6043 176.3 0.685 43.5 0.0504 54.5 0.8637 -20.2 1.000 0.6167 171.1 0.612 38.2 0.0522 58.6 0.8628 -22.4 1.100 0.6336 166.3 0.554 33.5 0.0542 63.5 0.8623 -24.7 1.200 0.6510 161.6 0.499 29.1 0.0575 68.3 0.8611 -27.2 1.300 0.6599 157.7 0.450 24.9 0.0621 73.6 0.8583 -29.6 1.400 0.6722 153.7 0.411 22.0 0.0676 78.2 0.8548 -32.1 1.500 0.6814 149.5 0.373 18.5 0.0747 82.2 0.8525 -34.6 1.600 0.6932 145.7 0.342 16.5 0.0835 85.4 0.8478 -37.4 1.700 0.7030 141.8 0.307 13.7 0.0935 88.0 0.8438 -40.1 1.800 0.7110 138.4 0.277 13.3 0.1048 89.3 0.8380 -42.7 1.900 0.7196 134.9 0.250 12.0 0.1171 90.3 0.8311 -45.5 2.000 0.7296 131.1 0.220 13.5 0.1301 90.8 0.8244 -48.4 2.200 0.7367 124.6 0.179 16.1 0.1593 90.1 0.8060 -54.1 2.400 0.7494 118.0 0.154 26.7 0.1908 87.9 0.7856 -60.2 2.600 0.7575 111.6 0.152 41.3 0.2234 84.8 0.7637 -66.0 2.800 0.7631 105.8 0.168 52.6 0.2570 81.0 0.7361 -72.3 3.000 0.7647 100.2 0.194 59.8 0.2901 76.7 0.7087 -78.6 ! ! SIEMENS AG Semiconductor Group, Munich