! SIEMENS Small Signal Semiconductors ! BFG19S ! Si NPN RF Bipolar Junction Transistor in SOT223 ! VCE = 5 V IC = 20 mA ! Common Emitter S-Parameters: August 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.4550 -21.4 43.300 169.8 0.0044 84.2 0.9731 -8.8 0.020 0.4519 -41.2 41.367 160.9 0.0083 77.0 0.9305 -17.1 0.050 0.4839 -86.0 33.587 137.7 0.0180 60.6 0.7615 -36.3 0.100 0.5270 -126.0 22.712 117.6 0.0261 53.4 0.5236 -52.6 0.150 0.5324 -145.6 16.303 105.5 0.0308 50.4 0.3875 -59.9 0.200 0.5494 -156.5 12.745 98.8 0.0352 52.2 0.3123 -62.1 0.250 0.5539 -164.3 10.338 93.5 0.0399 53.2 0.2584 -64.0 0.300 0.5612 -170.1 8.725 89.4 0.0446 55.7 0.2292 -65.4 0.400 0.5619 -178.6 6.620 83.0 0.0541 57.7 0.1847 -67.0 0.500 0.5723 174.0 5.320 76.7 0.0639 58.1 0.1593 -68.7 0.600 0.5758 168.8 4.461 71.6 0.0745 58.6 0.1457 -71.8 0.700 0.5863 163.9 3.847 66.5 0.0845 58.3 0.1345 -76.7 0.800 0.5885 159.5 3.360 61.9 0.0955 57.4 0.1237 -81.3 0.900 0.5912 154.9 3.006 57.4 0.1060 56.3 0.1160 -86.2 1.000 0.6030 150.9 2.715 53.1 0.1162 55.3 0.1132 -92.9 1.100 0.6098 147.2 2.479 49.0 0.1263 54.0 0.1111 -101.5 1.200 0.6208 143.3 2.289 45.1 0.1369 52.8 0.1077 -109.3 1.300 0.6239 139.8 2.112 40.9 0.1470 50.8 0.1054 -117.3 1.400 0.6330 136.2 1.962 37.1 0.1560 48.7 0.1090 -125.8 1.500 0.6375 132.9 1.853 33.0 0.1667 46.7 0.1149 -134.2 1.600 0.6484 129.5 1.728 28.7 0.1776 44.8 0.1181 -142.1 1.700 0.6591 126.9 1.640 25.1 0.1877 43.4 0.1209 -150.4 1.800 0.6679 123.7 1.563 21.8 0.1978 41.1 0.1283 -157.5 1.900 0.6735 120.8 1.490 18.1 0.2076 39.0 0.1414 -164.7 2.000 0.6798 117.7 1.414 14.3 0.2175 36.5 0.1525 -172.4 2.200 0.6934 112.0 1.292 7.2 0.2376 32.1 0.1721 176.6 2.400 0.7121 106.9 1.203 -0.2 0.2565 28.1 0.1965 163.6 2.600 0.7231 101.8 1.125 -6.2 0.2760 23.5 0.2213 153.6 2.800 0.7383 96.2 1.045 -12.8 0.2967 18.1 0.2526 145.0 3.000 0.7563 91.5 0.974 -19.3 0.3147 13.7 0.2792 135.8 3.500 0.7780 79.6 0.825 -33.0 0.3485 0.1 0.3705 115.2 4.000 0.8160 69.9 0.709 -45.3 0.3745 -10.5 0.4554 95.2 4.500 0.8397 60.6 0.614 -55.8 0.4043 -21.5 0.5299 77.8 5.000 0.8511 52.1 0.553 -63.7 0.4185 -33.9 0.6007 62.5 5.500 0.8567 44.5 0.500 -71.6 0.4397 -45.9 0.6625 47.0 6.000 0.8554 36.8 0.461 -79.1 0.4369 -59.3 0.7064 32.9 ! ! SIEMENS AG Semiconductor Group, Munich