! SIEMENS Small Signal Semiconductors ! BFG19S ! Si NPN RF Bipolar Junction Transistor in SOT223 ! VCE = 0.5 V IC = 50 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 0.3750 -117.4 48.502 149.9 0.0102 65.8 0.7069 -50.1 0.020 0.5554 -138.6 36.856 131.3 0.0163 53.0 0.6484 -85.8 0.050 0.6993 -161.4 19.347 108.0 0.0230 42.5 0.5620 -133.1 0.100 0.7413 -172.9 10.286 96.1 0.0295 48.1 0.5378 -157.7 0.150 0.7490 -178.8 6.900 89.9 0.0372 53.3 0.5368 -167.8 0.200 0.7491 177.3 5.236 85.7 0.0454 57.3 0.5318 -173.5 0.250 0.7540 174.2 4.191 82.3 0.0537 59.0 0.5360 -178.1 0.300 0.7591 171.5 3.502 79.1 0.0624 60.1 0.5349 178.7 0.400 0.7613 166.9 2.662 73.8 0.0794 61.0 0.5384 172.8 0.500 0.7627 162.3 2.152 68.4 0.0965 59.7 0.5405 168.0 0.600 0.7599 158.0 1.808 63.4 0.1133 58.4 0.5438 163.8 0.700 0.7652 153.9 1.566 58.2 0.1296 56.4 0.5477 159.9 0.800 0.7633 150.2 1.384 53.9 0.1453 53.7 0.5528 156.0 0.900 0.7677 146.2 1.255 49.5 0.1619 51.2 0.5563 152.0 1.000 0.7731 142.6 1.148 45.3 0.1763 48.8 0.5609 148.5 1.100 0.7743 139.5 1.058 41.3 0.1902 46.3 0.5671 145.2 1.200 0.7799 135.5 0.987 37.3 0.2045 43.8 0.5731 141.7 1.300 0.7785 132.2 0.927 33.2 0.2168 41.0 0.5774 138.0 1.400 0.7793 128.9 0.877 30.1 0.2283 37.9 0.5825 134.8 1.500 0.7825 125.7 0.837 26.2 0.2408 35.0 0.5874 131.8 1.600 0.7859 122.5 0.788 22.6 0.2543 32.4 0.5935 128.5 1.700 0.7892 119.5 0.755 18.7 0.2649 30.1 0.5988 125.1 1.800 0.8011 116.6 0.742 16.3 0.2744 27.3 0.6025 122.1 1.900 0.7993 113.7 0.714 13.1 0.2843 24.5 0.6093 119.2 2.000 0.7957 110.9 0.694 10.4 0.2937 21.5 0.6180 116.1 2.200 0.8010 105.4 0.655 4.4 0.3119 16.0 0.6254 110.0 2.400 0.8076 100.1 0.622 -2.6 0.3276 11.4 0.6394 104.0 2.600 0.8138 95.2 0.608 -7.5 0.3428 6.3 0.6489 98.1 2.800 0.8147 89.9 0.581 -12.6 0.3580 0.5 0.6603 92.6 3.000 0.8204 85.4 0.556 -18.0 0.3689 -4.4 0.6688 86.6 3.500 0.8244 74.5 0.518 -28.3 0.3801 -17.6 0.6996 73.5 4.000 0.8398 65.3 0.480 -38.4 0.3865 -26.8 0.7282 60.4 4.500 0.8498 57.0 0.450 -47.4 0.3994 -36.0 0.7476 48.2 5.000 0.8559 49.3 0.438 -54.8 0.4022 -46.3 0.7651 37.3 5.500 0.8573 42.5 0.427 -62.4 0.4150 -56.3 0.7823 26.3 6.000 0.8533 35.6 0.414 -71.3 0.4086 -67.9 0.7906 15.9 ! ! SIEMENS AG Semiconductor Group, Munich