! SIEMENS Small Signal Semiconductors ! BF660 ! Si PNP RF Bipolar Junction Transistor in SOT23 ! VCE = -0.75 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 0.5383 -93.9 4.149 128.9 0.0275 37.9 0.5801 -10.1 0.020 0.4873 -127.5 2.461 114.0 0.0328 23.7 0.5277 -8.3 0.050 0.4795 -153.1 1.149 103.2 0.0354 16.3 0.5016 -6.5 0.100 0.5163 -162.2 0.675 94.0 0.0373 16.5 0.4909 -7.4 0.150 0.5512 -166.5 0.500 85.0 0.0384 19.2 0.4839 -9.2 0.200 0.5779 -170.0 0.404 76.3 0.0391 22.7 0.4768 -11.0 0.250 0.6004 -173.1 0.340 68.4 0.0396 26.9 0.4705 -12.9 0.300 0.6181 -175.7 0.295 61.6 0.0406 31.5 0.4627 -14.7 0.400 0.6465 178.9 0.235 50.7 0.0438 41.0 0.4488 -18.1 0.500 0.6658 174.4 0.196 43.7 0.0495 49.5 0.4347 -21.3 0.600 0.6812 170.0 0.169 38.8 0.0568 56.1 0.4210 -24.3 0.700 0.6970 165.8 0.150 36.4 0.0655 61.0 0.4083 -27.3 0.800 0.7086 161.8 0.135 35.9 0.0749 64.3 0.3955 -30.1 0.900 0.7217 157.9 0.128 37.6 0.0847 66.3 0.3827 -33.0 1.000 0.7283 154.3 0.124 40.5 0.0958 67.5 0.3713 -35.8 1.100 0.7359 150.2 0.121 44.5 0.1067 68.4 0.3595 -38.6 1.200 0.7465 146.8 0.123 49.5 0.1185 68.5 0.3480 -41.5 1.300 0.7493 143.4 0.125 53.4 0.1299 68.4 0.3360 -44.3 1.400 0.7545 140.2 0.136 56.5 0.1422 68.0 0.3249 -47.0 1.500 0.7596 136.9 0.143 58.3 0.1536 67.4 0.3135 -49.9 1.600 0.7608 133.7 0.157 59.6 0.1660 66.5 0.3009 -53.0 1.700 0.7630 130.7 0.167 60.4 0.1781 65.6 0.2897 -55.7 1.800 0.7648 127.7 0.177 61.3 0.1904 64.4 0.2796 -58.5 1.900 0.7678 124.9 0.192 60.7 0.2028 63.3 0.2678 -61.5 2.000 0.7664 121.9 0.202 61.4 0.2149 62.0 0.2559 -64.4 2.200 0.7657 116.2 0.229 58.4 0.2385 59.2 0.2349 -70.2 2.400 0.7652 110.6 0.251 55.9 0.2622 56.2 0.2127 -76.5 2.600 0.7665 106.0 0.279 53.5 0.2841 53.1 0.1932 -82.8 2.800 0.7625 101.2 0.302 49.9 0.3053 50.0 0.1722 -90.0 3.000 0.7572 96.5 0.323 47.5 0.3249 46.7 0.1553 -97.5 ! ! SIEMENS AG Semiconductor Group, Munich