! SIEMENS Small Signal Semiconductors ! BF799 ! Si NPN RF Bipolar Junction Transistor in SOT23 ! VCE = 1.5 V IC = 2 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 0.9175 -10.3 6.863 173.5 0.0087 85.0 0.9958 -2.5 0.020 0.9109 -20.6 6.736 167.1 0.0173 78.6 0.9865 -5.0 0.050 0.8790 -49.0 6.109 149.9 0.0391 64.3 0.9361 -11.2 0.100 0.8159 -85.9 4.870 128.4 0.0611 47.1 0.8380 -17.0 0.150 0.7764 -110.8 3.866 113.9 0.0713 37.4 0.7701 -19.3 0.200 0.7466 -127.8 3.131 103.3 0.0763 31.9 0.7304 -20.8 0.250 0.7354 -140.0 2.612 95.4 0.0784 28.8 0.7069 -22.0 0.300 0.7271 -148.9 2.236 88.9 0.0793 27.2 0.6916 -23.3 0.400 0.7197 -161.8 1.726 78.6 0.0795 26.7 0.6750 -26.7 0.500 0.7186 -170.8 1.405 70.0 0.0790 28.7 0.6668 -30.5 0.600 0.7190 -178.1 1.188 62.7 0.0782 32.7 0.6614 -34.8 0.700 0.7214 175.8 1.032 56.2 0.0787 38.1 0.6592 -39.4 0.800 0.7268 170.6 0.913 50.3 0.0804 44.3 0.6580 -44.0 0.900 0.7312 165.9 0.819 44.9 0.0842 50.9 0.6572 -49.0 1.000 0.7361 161.2 0.744 40.1 0.0908 57.4 0.6570 -54.1 1.100 0.7439 157.0 0.675 35.9 0.1000 63.4 0.6574 -59.2 1.200 0.7523 152.9 0.620 32.1 0.1125 67.7 0.6580 -64.5 1.300 0.7555 149.4 0.568 29.3 0.1270 71.2 0.6576 -70.0 1.400 0.7613 145.8 0.528 27.0 0.1438 73.5 0.6591 -75.4 1.500 0.7674 142.0 0.490 24.8 0.1620 74.8 0.6586 -80.9 1.600 0.7707 138.5 0.456 23.7 0.1822 75.1 0.6586 -86.6 1.700 0.7728 135.1 0.427 22.5 0.2032 74.8 0.6591 -92.2 1.800 0.7770 132.1 0.400 23.5 0.2253 74.0 0.6579 -97.8 1.900 0.7808 128.8 0.379 23.6 0.2482 72.9 0.6553 -103.5 2.000 0.7833 125.5 0.361 25.6 0.2712 71.3 0.6561 -109.0 2.200 0.7801 119.3 0.350 28.1 0.3176 67.3 0.6519 -120.2 2.400 0.7790 113.6 0.351 31.6 0.3627 62.6 0.6473 -131.0 2.600 0.7744 107.8 0.372 34.3 0.4044 57.6 0.6415 -141.5 2.800 0.7684 103.1 0.396 34.6 0.4424 52.6 0.6371 -151.5 3.000 0.7590 98.0 0.421 34.5 0.4756 47.5 0.6299 -161.1 ! ! SIEMENS AG Semiconductor Group, Munich