! SIEMENS Small Signal Semiconductors ! BFY193 ! Si NPN RF Bipolar Junction Transistor in MICRO-X ! VCE = 2.5 V IC = 20 mA ! Common Emitter S-Parameters: March 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.5722 -12.4 44.373 173.9 0.0032 89.3 0.9607 -5.6 0.020 0.5746 -24.8 43.775 169.4 0.0064 81.8 0.9486 -11.5 0.050 0.6048 -57.9 40.494 153.9 0.0146 65.6 0.8772 -27.2 0.100 0.6584 -95.4 32.456 135.1 0.0228 51.9 0.7092 -47.3 0.150 0.6895 -118.5 25.855 122.6 0.0277 43.4 0.5719 -61.3 0.200 0.7192 -133.3 20.948 114.2 0.0298 37.9 0.4688 -69.9 0.250 0.7346 -142.2 17.619 108.3 0.0322 35.8 0.3978 -77.3 0.300 0.7327 -149.2 14.987 104.2 0.0326 33.5 0.3487 -82.5 0.400 0.7453 -158.6 11.505 97.7 0.0349 33.2 0.2815 -91.3 0.500 0.7554 -165.0 9.428 93.0 0.0367 35.5 0.2404 -96.8 0.600 0.7520 -169.1 7.875 89.4 0.0390 36.5 0.2138 -101.3 0.700 0.7554 -172.9 6.768 86.3 0.0407 38.3 0.2019 -104.8 0.800 0.7528 -175.8 5.906 83.4 0.0429 40.0 0.1923 -109.4 0.900 0.7620 -178.2 5.290 80.9 0.0453 41.0 0.1812 -112.8 1.000 0.7541 179.1 4.759 78.3 0.0477 43.4 0.1759 -113.0 1.100 0.7608 177.2 4.365 76.1 0.0497 44.0 0.1809 -114.7 1.200 0.7637 175.1 4.006 73.7 0.0517 45.5 0.1810 -118.7 1.300 0.7588 173.2 3.697 71.5 0.0547 46.8 0.1746 -120.5 1.400 0.7667 171.2 3.447 69.3 0.0571 47.6 0.1762 -119.8 1.500 0.7652 169.9 3.213 67.4 0.0599 48.7 0.1857 -121.6 1.600 0.7600 168.7 3.013 65.4 0.0626 49.6 0.1898 -124.5 1.700 0.7698 167.1 2.844 63.3 0.0652 49.9 0.1869 -126.2 1.800 0.7644 165.1 2.678 61.5 0.0681 50.5 0.1875 -124.6 1.900 0.7642 164.4 2.557 59.7 0.0708 51.2 0.2018 -124.4 2.000 0.7683 163.2 2.432 57.9 0.0739 51.5 0.2095 -128.3 2.200 0.7663 160.4 2.219 54.5 0.0799 52.1 0.2054 -126.1 2.400 0.7682 158.2 2.042 51.0 0.0859 52.4 0.2266 -131.4 2.600 0.7651 155.9 1.893 47.7 0.0919 52.5 0.2256 -128.7 2.800 0.7694 153.7 1.771 44.4 0.0990 52.4 0.2462 -133.4 3.000 0.7637 151.3 1.661 41.1 0.1051 52.1 0.2446 -131.0 3.500 0.7715 146.2 1.462 33.3 0.1220 50.6 0.2854 -137.4 4.000 0.7800 139.6 1.301 25.1 0.1390 48.8 0.3073 -144.9 4.500 0.7819 133.3 1.176 17.1 0.1568 46.3 0.3265 -148.1 5.000 0.7812 126.9 1.070 9.2 0.1750 43.5 0.3683 -150.6 5.500 0.7743 119.9 0.968 2.4 0.1947 40.6 0.4093 -157.5 6.000 0.7725 113.1 0.894 -4.5 0.2148 36.8 0.4201 -165.4 ! ! SIEMENS AG Semiconductor Group, Munich