! SIEMENS Small Signal Semiconductors ! BFG19S ! Si NPN RF Bipolar Junction Transistor in SOT223 ! VCE = 2.5 V IC = 4 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 0.8293 -9.7 12.998 174.2 0.0074 87.9 0.9923 -4.0 0.020 0.8225 -19.3 12.941 169.4 0.0149 82.1 0.9776 -7.9 0.050 0.8011 -45.3 11.963 152.6 0.0349 66.5 0.9192 -18.7 0.100 0.7592 -81.4 9.896 133.6 0.0582 51.5 0.7822 -31.2 0.150 0.7225 -106.6 7.887 118.4 0.0694 40.0 0.6539 -38.4 0.200 0.7127 -124.1 6.510 109.0 0.0761 34.6 0.5738 -41.8 0.250 0.6992 -137.3 5.449 101.0 0.0791 30.2 0.5079 -44.3 0.300 0.6931 -147.2 4.680 95.1 0.0817 28.3 0.4714 -46.0 0.400 0.6855 -161.0 3.618 85.6 0.0842 26.0 0.4185 -48.6 0.500 0.6873 -171.8 2.930 77.1 0.0859 25.4 0.3910 -51.7 0.600 0.6890 179.9 2.485 70.2 0.0876 26.6 0.3750 -55.8 0.700 0.6957 172.9 2.151 63.8 0.0899 28.6 0.3639 -60.8 0.800 0.6960 167.1 1.887 57.9 0.0928 30.3 0.3544 -65.9 0.900 0.7002 161.4 1.690 52.4 0.0968 32.9 0.3502 -71.0 1.000 0.7076 156.1 1.531 47.3 0.1009 35.3 0.3497 -77.2 1.100 0.7150 151.8 1.400 42.2 0.1063 37.6 0.3479 -84.0 1.200 0.7224 147.0 1.297 37.4 0.1135 39.8 0.3471 -90.6 1.300 0.7239 142.8 1.202 32.9 0.1219 41.2 0.3463 -97.3 1.400 0.7336 138.6 1.111 28.7 0.1298 42.1 0.3502 -104.4 1.500 0.7379 134.9 1.050 24.3 0.1403 42.6 0.3545 -111.8 1.600 0.7443 131.1 0.981 19.8 0.1524 42.6 0.3595 -119.1 1.700 0.7537 127.5 0.933 15.6 0.1640 42.7 0.3643 -126.4 1.800 0.7608 124.3 0.886 12.7 0.1762 41.7 0.3738 -133.1 1.900 0.7660 120.8 0.843 8.9 0.1892 40.7 0.3867 -140.8 2.000 0.7674 117.4 0.794 5.4 0.2027 38.8 0.3962 -148.4 2.200 0.7775 111.3 0.723 -1.0 0.2306 35.2 0.4206 -161.9 2.400 0.7896 105.4 0.677 -7.2 0.2578 31.3 0.4476 -176.3 2.600 0.7966 99.8 0.632 -11.7 0.2852 26.3 0.4759 170.8 2.800 0.8027 93.7 0.590 -16.6 0.3141 20.1 0.5086 158.3 3.000 0.8139 88.8 0.555 -21.1 0.3386 14.8 0.5359 146.3 3.500 0.8192 76.5 0.487 -29.1 0.3790 -1.4 0.6127 119.3 4.000 0.8344 66.8 0.454 -37.1 0.4029 -13.8 0.6747 95.6 4.500 0.8412 58.2 0.431 -44.8 0.4251 -25.8 0.7212 75.5 5.000 0.8493 50.1 0.423 -51.2 0.4309 -38.5 0.7568 58.6 5.500 0.8491 43.3 0.415 -58.7 0.4444 -50.2 0.7870 42.7 6.000 0.8464 36.0 0.405 -67.0 0.4351 -63.2 0.7994 28.6 ! ! SIEMENS AG Semiconductor Group, Munich