! SIEMENS Small Signal Semiconductors ! BF660 ! Si PNP RF Bipolar Junction Transistor in SOT23 ! VCE = -10 V IC = -15 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 0.6368 -29.6 24.070 161.0 0.0020 78.4 0.9791 -2.3 0.020 0.5990 -54.8 21.152 144.9 0.0040 66.7 0.9514 -3.5 0.050 0.5137 -101.9 13.133 117.3 0.0064 55.6 0.9011 -4.1 0.100 0.4954 -132.1 7.292 99.3 0.0091 53.6 0.8800 -3.6 0.150 0.5146 -145.2 4.935 90.7 0.0113 56.2 0.8760 -3.7 0.200 0.5348 -153.5 3.693 84.5 0.0133 56.7 0.8749 -4.2 0.250 0.5586 -159.6 2.940 79.7 0.0151 58.6 0.8747 -4.8 0.300 0.5745 -164.1 2.445 75.7 0.0164 59.5 0.8736 -5.4 0.400 0.6020 -172.4 1.811 68.7 0.0191 63.2 0.8761 -6.9 0.500 0.6220 -178.2 1.437 62.3 0.0217 67.8 0.8760 -8.5 0.600 0.6380 176.1 1.186 56.4 0.0242 73.2 0.8761 -10.1 0.700 0.6521 171.5 1.009 50.7 0.0274 78.4 0.8764 -11.8 0.800 0.6670 167.0 0.875 45.3 0.0305 82.8 0.8768 -13.5 0.900 0.6795 162.7 0.770 40.3 0.0345 87.7 0.8774 -15.5 1.000 0.6900 158.7 0.683 35.5 0.0391 92.2 0.8769 -17.2 1.100 0.7005 154.9 0.611 30.8 0.0445 96.1 0.8768 -19.0 1.200 0.7156 150.9 0.549 26.4 0.0505 98.6 0.8790 -21.0 1.300 0.7230 147.4 0.491 22.1 0.0575 100.8 0.8782 -23.1 1.400 0.7307 144.1 0.448 19.2 0.0652 102.6 0.8767 -25.0 1.500 0.7409 140.5 0.404 15.3 0.0736 103.6 0.8761 -27.0 1.600 0.7475 137.2 0.363 12.7 0.0831 104.2 0.8740 -29.3 1.700 0.7552 134.2 0.326 8.9 0.0932 104.3 0.8717 -31.6 1.800 0.7621 130.9 0.287 7.3 0.1036 104.1 0.8697 -33.6 1.900 0.7695 127.6 0.258 5.5 0.1156 103.7 0.8669 -35.8 2.000 0.7790 124.3 0.225 5.2 0.1274 103.0 0.8623 -38.1 2.200 0.7865 118.4 0.173 5.8 0.1533 100.6 0.8514 -42.8 2.400 0.7930 112.1 0.129 15.5 0.1810 97.6 0.8389 -47.7 2.600 0.8038 106.4 0.109 32.6 0.2094 94.0 0.8246 -52.4 2.800 0.8070 100.8 0.115 54.0 0.2392 90.2 0.8050 -57.5 3.000 0.8061 95.4 0.142 68.8 0.2687 86.1 0.7855 -62.6 ! ! SIEMENS AG Semiconductor Group, Munich