! SIEMENS Small Signal Semiconductors ! BF660 ! Si PNP RF Bipolar Junction Transistor in SOT23 ! VCE = -3 V IC = -6 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 0.7676 -20.3 15.370 166.4 0.0032 78.9 0.9862 -2.2 0.020 0.7371 -39.3 14.336 153.9 0.0063 70.3 0.9643 -3.8 0.050 0.6310 -82.2 10.465 127.4 0.0115 54.4 0.9051 -5.8 0.100 0.5509 -118.9 6.374 105.9 0.0153 48.1 0.8620 -5.7 0.150 0.5370 -136.2 4.434 95.0 0.0181 48.6 0.8502 -5.6 0.200 0.5385 -146.6 3.355 87.4 0.0206 49.5 0.8455 -6.1 0.250 0.5506 -153.6 2.687 81.6 0.0230 50.8 0.8443 -6.6 0.300 0.5631 -158.9 2.237 76.7 0.0250 51.8 0.8430 -7.4 0.400 0.5849 -167.7 1.660 68.6 0.0285 54.4 0.8442 -9.2 0.500 0.6050 -174.0 1.316 61.3 0.0318 57.1 0.8447 -11.2 0.600 0.6220 -179.8 1.085 55.0 0.0343 61.3 0.8432 -13.3 0.700 0.6386 174.9 0.925 49.0 0.0372 65.7 0.8429 -15.4 0.800 0.6556 170.1 0.801 43.4 0.0402 70.3 0.8428 -17.6 0.900 0.6704 165.8 0.705 38.2 0.0439 75.3 0.8413 -20.0 1.000 0.6803 161.4 0.627 33.2 0.0486 79.9 0.8408 -22.3 1.100 0.6952 157.3 0.562 28.4 0.0542 84.7 0.8392 -24.7 1.200 0.7064 153.3 0.502 24.5 0.0610 88.2 0.8376 -27.2 1.300 0.7155 149.6 0.450 20.5 0.0690 91.1 0.8348 -29.8 1.400 0.7260 146.2 0.408 17.6 0.0784 93.5 0.8311 -32.3 1.500 0.7353 142.4 0.366 14.3 0.0879 94.8 0.8273 -34.9 1.600 0.7433 139.0 0.331 12.2 0.0992 95.4 0.8216 -37.8 1.700 0.7493 135.7 0.294 9.8 0.1116 96.0 0.8169 -40.6 1.800 0.7580 132.3 0.260 9.5 0.1244 95.8 0.8100 -43.2 1.900 0.7638 129.3 0.231 8.6 0.1384 95.2 0.8026 -46.1 2.000 0.7690 125.5 0.202 11.5 0.1522 94.4 0.7943 -49.1 2.200 0.7739 119.3 0.164 17.4 0.1827 91.8 0.7735 -54.8 2.400 0.7839 113.0 0.140 31.6 0.2151 88.2 0.7513 -61.0 2.600 0.7869 107.3 0.145 47.4 0.2469 84.2 0.7266 -66.9 2.800 0.7886 101.9 0.172 59.8 0.2795 79.8 0.6965 -73.2 3.000 0.7866 96.5 0.204 64.3 0.3104 75.1 0.6670 -79.5 ! ! SIEMENS AG Semiconductor Group, Munich