! SIEMENS Small Signal Semiconductors ! BFY193 ! Si NPN RF Bipolar Junction Transistor in MICRO-X ! VCE = 2 V IC = 1.2 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 0.9636 -2.6 4.308 177.9 0.0041 89.3 0.9980 -0.9 0.020 0.9633 -5.2 4.301 177.5 0.0082 87.2 0.9931 -1.8 0.050 0.9628 -12.8 4.285 172.2 0.0207 81.8 0.9919 -4.6 0.100 0.9502 -25.0 4.211 164.0 0.0399 76.2 0.9802 -9.1 0.150 0.9462 -36.8 4.078 156.5 0.0588 68.8 0.9625 -13.4 0.200 0.9286 -48.7 3.976 148.8 0.0750 62.2 0.9382 -17.2 0.250 0.9262 -58.5 3.787 142.9 0.0898 56.4 0.9106 -21.0 0.300 0.9078 -68.0 3.600 136.6 0.1012 50.7 0.8841 -23.9 0.400 0.8829 -85.3 3.224 125.3 0.1199 41.2 0.8278 -29.3 0.500 0.8701 -98.8 2.882 116.3 0.1325 33.8 0.7814 -33.3 0.600 0.8528 -110.5 2.591 108.2 0.1417 27.4 0.7476 -36.6 0.700 0.8400 -120.0 2.317 101.7 0.1467 22.0 0.7200 -39.6 0.800 0.8311 -127.5 2.092 95.5 0.1496 17.6 0.6953 -42.8 0.900 0.8295 -134.2 1.899 90.2 0.1522 13.5 0.6757 -45.4 1.000 0.8141 -140.5 1.749 85.1 0.1522 10.4 0.6678 -47.4 1.100 0.8217 -145.6 1.622 80.5 0.1525 7.0 0.6620 -50.3 1.200 0.8203 -150.2 1.507 76.3 0.1511 4.1 0.6539 -53.5 1.300 0.8163 -154.4 1.392 72.2 0.1497 1.8 0.6418 -55.6 1.400 0.8214 -158.3 1.305 68.4 0.1475 -0.7 0.6427 -58.1 1.500 0.8194 -161.9 1.227 64.9 0.1453 -2.7 0.6443 -61.0 1.600 0.8162 -164.7 1.158 61.2 0.1425 -4.2 0.6419 -63.8 1.700 0.8246 -167.8 1.097 58.1 0.1384 -6.0 0.6311 -66.4 1.800 0.8170 -170.8 1.030 55.0 0.1357 -7.2 0.6340 -68.1 1.900 0.8203 -172.6 0.982 52.1 0.1323 -8.8 0.6477 -71.0 2.000 0.8217 -175.0 0.938 49.2 0.1296 -9.7 0.6466 -74.2 2.200 0.8233 -179.7 0.850 43.7 0.1213 -11.4 0.6468 -77.7 2.400 0.8265 176.6 0.787 39.0 0.1141 -12.8 0.6594 -84.0 2.600 0.8240 173.0 0.718 34.1 0.1057 -13.0 0.6606 -87.2 2.800 0.8314 169.1 0.673 30.1 0.0987 -12.1 0.6741 -92.8 3.000 0.8269 166.1 0.624 25.9 0.0909 -11.1 0.6796 -95.6 3.500 0.8421 158.8 0.541 17.6 0.0771 -2.8 0.7157 -107.6 4.000 0.8490 150.2 0.467 9.5 0.0699 12.8 0.7246 -119.5 4.500 0.8571 142.4 0.408 3.3 0.0775 29.7 0.7377 -128.8 5.000 0.8555 134.3 0.366 -1.2 0.0967 40.0 0.7711 -137.5 5.500 0.8478 126.2 0.325 -3.9 0.1227 44.2 0.7974 -147.5 6.000 0.8433 118.5 0.297 -5.1 0.1530 43.5 0.7899 -157.6 ! ! SIEMENS AG Semiconductor Group, Munich