! SIEMENS Small Signal Semiconductors ! BF660 ! Si PNP RF Bipolar Junction Transistor in SOT23 ! VCE = -10 V IC = -12 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 0.6881 -25.0 22.325 163.3 0.0021 81.0 0.9845 -2.0 0.020 0.6482 -47.2 20.156 148.7 0.0039 68.4 0.9612 -3.4 0.050 0.5442 -92.5 13.342 121.2 0.0070 56.0 0.9100 -4.3 0.100 0.4994 -125.7 7.626 101.8 0.0098 53.2 0.8839 -3.9 0.150 0.5067 -140.2 5.204 92.5 0.0119 55.5 0.8777 -3.9 0.200 0.5212 -149.2 3.904 86.0 0.0140 55.7 0.8763 -4.3 0.250 0.5429 -156.0 3.109 81.1 0.0159 57.2 0.8763 -4.8 0.300 0.5567 -160.9 2.581 76.9 0.0173 58.1 0.8759 -5.5 0.400 0.5848 -169.5 1.913 69.8 0.0200 61.6 0.8778 -6.9 0.500 0.6047 -175.9 1.516 63.5 0.0226 65.3 0.8777 -8.5 0.600 0.6241 178.3 1.250 57.7 0.0247 69.9 0.8778 -10.1 0.700 0.6387 173.2 1.065 52.3 0.0278 75.3 0.8799 -11.8 0.800 0.6542 168.5 0.923 47.1 0.0305 80.0 0.8803 -13.5 0.900 0.6654 164.3 0.813 42.1 0.0340 85.0 0.8797 -15.3 1.000 0.6763 160.1 0.724 37.3 0.0382 89.3 0.8806 -17.1 1.100 0.6891 156.1 0.649 32.6 0.0433 93.7 0.8806 -18.9 1.200 0.7048 152.3 0.583 28.5 0.0491 96.9 0.8825 -20.9 1.300 0.7099 148.6 0.524 24.3 0.0558 99.7 0.8822 -22.9 1.400 0.7228 145.4 0.478 21.5 0.0635 101.5 0.8820 -24.8 1.500 0.7319 141.7 0.434 17.8 0.0716 102.8 0.8809 -26.8 1.600 0.7382 138.4 0.395 14.7 0.0808 103.8 0.8776 -29.1 1.700 0.7453 134.9 0.354 11.5 0.0905 104.2 0.8787 -31.3 1.800 0.7530 131.9 0.315 9.7 0.1012 104.1 0.8759 -33.3 1.900 0.7617 128.7 0.282 7.4 0.1128 103.9 0.8746 -35.5 2.000 0.7731 125.4 0.250 7.0 0.1248 103.3 0.8704 -37.9 2.200 0.7775 119.2 0.200 7.2 0.1502 101.1 0.8602 -42.4 2.400 0.7884 113.2 0.153 12.9 0.1782 98.2 0.8502 -47.4 2.600 0.7938 107.4 0.125 26.0 0.2069 94.8 0.8367 -52.2 2.800 0.8022 101.8 0.121 45.4 0.2372 91.1 0.8185 -57.3 3.000 0.8003 96.3 0.139 62.2 0.2672 87.0 0.8014 -62.4 ! ! SIEMENS AG Semiconductor Group, Munich