! SIEMENS Small Signal Semiconductors ! BF799 ! Si NPN RF Bipolar Junction Transistor in SOT23 ! VCE = 20 V IC = 25 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 0.7438 -25.3 33.657 164.2 0.0032 80.4 0.9778 -4.0 0.020 0.7111 -48.5 30.598 150.4 0.0063 67.5 0.9408 -6.9 0.050 0.6113 -96.0 20.696 123.8 0.0106 54.0 0.8372 -9.5 0.100 0.5510 -131.5 12.083 104.9 0.0141 51.0 0.7735 -8.4 0.150 0.5413 -146.9 8.346 95.9 0.0173 55.3 0.7545 -7.8 0.200 0.5396 -155.9 6.336 89.6 0.0205 57.8 0.7488 -7.8 0.250 0.5462 -161.9 5.091 84.9 0.0235 60.2 0.7470 -8.3 0.300 0.5520 -166.6 4.252 80.8 0.0264 62.1 0.7441 -8.9 0.400 0.5666 -173.6 3.183 73.9 0.0318 65.0 0.7466 -10.6 0.500 0.5839 -179.0 2.541 67.8 0.0371 67.6 0.7495 -12.5 0.600 0.5965 176.3 2.105 62.4 0.0420 70.5 0.7520 -14.8 0.700 0.6125 171.7 1.802 57.3 0.0473 73.7 0.7548 -17.1 0.800 0.6257 167.4 1.575 52.5 0.0522 76.7 0.7583 -19.5 0.900 0.6397 163.6 1.396 47.7 0.0576 79.9 0.7616 -22.1 1.000 0.6502 159.9 1.254 43.3 0.0640 83.0 0.7629 -24.8 1.100 0.6657 155.9 1.139 39.0 0.0713 86.1 0.7693 -27.6 1.200 0.6793 152.2 1.040 34.8 0.0798 88.7 0.7715 -30.4 1.300 0.6872 148.9 0.949 31.1 0.0890 90.8 0.7748 -33.3 1.400 0.6987 145.5 0.877 27.9 0.0997 92.6 0.7788 -36.2 1.500 0.7095 141.9 0.810 23.9 0.1114 93.8 0.7821 -39.2 1.600 0.7174 138.7 0.749 20.8 0.1241 94.5 0.7842 -42.5 1.700 0.7283 135.4 0.696 17.4 0.1382 94.8 0.7885 -45.7 1.800 0.7385 132.4 0.640 15.1 0.1535 94.8 0.7911 -49.1 1.900 0.7469 129.3 0.592 12.0 0.1699 94.6 0.7913 -52.4 2.000 0.7531 126.0 0.547 10.4 0.1874 93.8 0.7951 -55.9 2.200 0.7635 119.7 0.467 7.0 0.2248 91.7 0.7969 -63.2 2.400 0.7780 113.6 0.391 5.8 0.2659 88.4 0.7972 -70.8 2.600 0.7861 107.6 0.334 7.9 0.3085 84.3 0.7947 -78.9 2.800 0.7919 101.9 0.286 13.4 0.3530 80.0 0.7910 -87.0 3.000 0.7898 96.2 0.265 22.6 0.3964 75.2 0.7812 -95.4 ! ! SIEMENS AG Semiconductor Group, Munich