! SIEMENS Small Signal Semiconductors ! BF660 ! Si PNP RF Bipolar Junction Transistor in SOT23 ! VCE = -3 V IC = -4 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 0.8402 -15.0 11.569 169.5 0.0033 84.3 0.9911 -1.7 0.020 0.8150 -29.3 11.065 159.4 0.0064 74.5 0.9780 -3.0 0.050 0.7138 -65.4 8.909 135.7 0.0131 58.9 0.9323 -5.5 0.100 0.5954 -103.0 5.937 112.9 0.0181 48.4 0.8851 -6.1 0.150 0.5550 -123.8 4.270 100.6 0.0211 46.5 0.8672 -6.2 0.200 0.5374 -136.6 3.284 92.1 0.0237 46.7 0.8597 -6.5 0.250 0.5400 -145.1 2.653 85.7 0.0261 47.9 0.8572 -7.1 0.300 0.5440 -151.5 2.221 80.4 0.0283 48.7 0.8538 -7.7 0.400 0.5602 -161.6 1.663 71.7 0.0320 50.3 0.8538 -9.5 0.500 0.5785 -168.8 1.325 64.1 0.0353 52.4 0.8539 -11.3 0.600 0.5960 -175.4 1.095 57.4 0.0377 55.0 0.8525 -13.3 0.700 0.6125 179.0 0.934 51.4 0.0402 58.9 0.8533 -15.4 0.800 0.6289 174.0 0.812 45.6 0.0425 62.7 0.8516 -17.5 0.900 0.6449 169.4 0.716 40.3 0.0451 67.6 0.8507 -20.0 1.000 0.6566 164.7 0.637 35.2 0.0486 72.4 0.8501 -22.2 1.100 0.6711 160.4 0.573 30.6 0.0530 77.6 0.8491 -24.5 1.200 0.6857 156.1 0.516 26.6 0.0587 81.8 0.8471 -27.0 1.300 0.6937 152.3 0.464 22.4 0.0654 85.8 0.8454 -29.6 1.400 0.7054 148.5 0.420 19.6 0.0736 89.1 0.8420 -32.0 1.500 0.7152 145.0 0.381 16.3 0.0824 91.5 0.8395 -34.6 1.600 0.7241 141.4 0.347 13.8 0.0930 92.8 0.8338 -37.5 1.700 0.7328 137.6 0.307 11.4 0.1044 93.9 0.8299 -40.2 1.800 0.7392 134.5 0.276 10.9 0.1168 94.3 0.8237 -42.8 1.900 0.7472 131.2 0.246 10.4 0.1304 94.3 0.8169 -45.6 2.000 0.7551 127.7 0.218 11.7 0.1444 93.7 0.8091 -48.6 2.200 0.7622 121.2 0.175 16.1 0.1741 91.6 0.7899 -54.3 2.400 0.7715 115.0 0.148 29.2 0.2061 88.5 0.7689 -60.5 2.600 0.7806 109.0 0.147 42.8 0.2385 84.9 0.7453 -66.4 2.800 0.7790 103.4 0.167 55.3 0.2717 80.6 0.7167 -72.7 3.000 0.7798 98.0 0.200 61.4 0.3038 76.2 0.6884 -78.9 ! ! SIEMENS AG Semiconductor Group, Munich