! SIEMENS Small Signal Semiconductors ! BFG19S ! Si NPN RF Bipolar Junction Transistor in SOT223 ! VCE = 1 V IC = 25 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 0.3527 -44.5 47.019 164.4 0.0078 79.0 0.9333 -19.6 0.020 0.4090 -76.9 42.737 151.0 0.0144 68.2 0.8635 -37.3 0.050 0.5545 -124.9 29.141 124.2 0.0256 50.8 0.6176 -74.8 0.100 0.6327 -152.7 17.107 106.5 0.0338 45.9 0.4267 -108.7 0.150 0.6470 -164.8 11.770 97.1 0.0397 47.2 0.3611 -128.5 0.200 0.6593 -171.5 9.012 91.6 0.0455 50.0 0.3275 -140.4 0.250 0.6601 -176.5 7.233 87.3 0.0518 52.5 0.3144 -150.4 0.300 0.6705 179.1 6.069 83.7 0.0583 54.3 0.3067 -156.8 0.400 0.6716 172.8 4.591 77.7 0.0717 55.8 0.3018 -167.6 0.500 0.6784 167.3 3.689 71.9 0.0858 55.8 0.3007 -175.2 0.600 0.6850 162.7 3.086 66.8 0.1000 55.6 0.3045 179.3 0.700 0.6893 158.3 2.662 61.6 0.1137 54.6 0.3095 174.3 0.800 0.6916 154.1 2.327 57.0 0.1274 52.9 0.3156 169.4 0.900 0.6941 150.0 2.089 52.5 0.1419 51.2 0.3206 164.8 1.000 0.6988 146.3 1.894 48.4 0.1545 49.4 0.3280 161.2 1.100 0.7035 142.6 1.728 44.0 0.1668 47.4 0.3374 157.5 1.200 0.7139 139.1 1.596 39.9 0.1798 45.5 0.3457 153.8 1.300 0.7146 135.6 1.480 35.7 0.1920 43.0 0.3542 149.9 1.400 0.7200 132.0 1.386 31.9 0.2025 40.4 0.3629 146.8 1.500 0.7229 129.0 1.311 27.9 0.2147 37.9 0.3718 144.0 1.600 0.7342 125.6 1.224 24.0 0.2269 35.6 0.3799 140.6 1.700 0.7376 122.9 1.161 20.0 0.2377 33.5 0.3896 136.9 1.800 0.7480 119.7 1.118 17.1 0.2479 31.0 0.3988 133.8 1.900 0.7492 117.0 1.068 13.5 0.2577 28.4 0.4100 131.2 2.000 0.7507 113.7 1.020 10.3 0.2677 25.6 0.4233 128.1 2.200 0.7580 108.3 0.940 3.5 0.2872 20.5 0.4396 122.0 2.400 0.7719 103.0 0.877 -3.5 0.3039 16.1 0.4629 115.6 2.600 0.7789 98.1 0.834 -9.2 0.3211 11.2 0.4812 109.5 2.800 0.7877 92.6 0.780 -15.2 0.3383 5.5 0.5027 104.1 3.000 0.7985 88.0 0.734 -21.2 0.3515 0.8 0.5208 97.8 3.500 0.8073 76.6 0.643 -32.5 0.3706 -12.7 0.5790 84.0 4.000 0.8343 67.1 0.571 -43.4 0.3825 -22.3 0.6302 69.8 4.500 0.8463 58.5 0.513 -52.2 0.4001 -31.9 0.6699 56.5 5.000 0.8530 50.5 0.483 -59.6 0.4061 -42.8 0.7060 44.7 5.500 0.8597 43.4 0.456 -67.0 0.4214 -53.4 0.7392 32.6 6.000 0.8555 36.1 0.432 -75.2 0.4156 -65.4 0.7594 21.3 ! ! SIEMENS AG Semiconductor Group, Munich