! SIEMENS Discrete & RF Semiconductors ! BFY183 ! Si NPN RF Bipolar Junction Transistor in MICRO-X ! VCE = 3 V IC = 4 mA ! Common Emitter S-Parameters: May 1997 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.8444 -2.7 12.253 178.5 0.0022 80.6 0.9914 -1.0 0.020 0.8430 -5.4 12.453 176.6 0.0050 85.1 0.9999 -2.4 0.050 0.8432 -13.5 12.118 172.0 0.0107 82.5 0.9859 -5.7 0.100 0.8335 -26.7 11.947 164.0 0.0216 75.9 0.9670 -11.4 0.150 0.8261 -39.2 11.516 156.4 0.0311 69.5 0.9385 -16.6 0.200 0.8064 -50.8 10.950 149.4 0.0399 63.4 0.9013 -21.1 0.250 0.7920 -62.0 10.419 142.9 0.0473 58.5 0.8634 -25.4 0.300 0.7785 -72.2 9.880 136.5 0.0531 53.6 0.8195 -28.9 0.400 0.7485 -88.9 8.653 126.7 0.0624 45.7 0.7455 -34.4 0.500 0.7306 -103.5 7.644 118.1 0.0686 39.8 0.6804 -38.4 0.600 0.7108 -114.8 6.805 111.3 0.0728 35.4 0.6263 -41.5 0.700 0.7017 -124.5 6.089 106.0 0.0756 31.6 0.5844 -43.8 0.800 0.6931 -132.1 5.441 100.9 0.0775 29.2 0.5511 -45.7 0.900 0.6893 -138.7 4.951 96.7 0.0797 26.9 0.5278 -47.3 1.000 0.6812 -144.5 4.525 92.7 0.0811 25.2 0.5068 -48.9 1.100 0.6840 -149.6 4.174 89.2 0.0816 23.7 0.4907 -50.3 1.200 0.6783 -154.1 3.863 85.6 0.0824 22.7 0.4787 -51.8 1.300 0.6776 -158.4 3.590 82.8 0.0830 21.9 0.4668 -53.1 1.400 0.6813 -161.8 3.356 79.5 0.0829 21.4 0.4595 -54.7 1.500 0.6766 -165.1 3.148 76.8 0.0833 21.0 0.4516 -56.1 1.600 0.6827 -167.6 2.959 74.4 0.0835 20.9 0.4479 -57.6 1.700 0.6797 -170.7 2.802 71.7 0.0838 20.5 0.4439 -59.2 1.800 0.6813 -173.9 2.646 69.7 0.0845 20.8 0.4413 -60.5 1.900 0.6813 -175.5 2.519 67.1 0.0842 20.4 0.4406 -62.0 2.000 0.6803 -177.8 2.408 64.7 0.0851 20.9 0.4394 -63.5 2.200 0.6812 177.9 2.201 60.4 0.0858 21.3 0.4407 -66.7 2.400 0.6822 174.0 2.020 56.4 0.0864 22.0 0.4418 -69.9 2.600 0.6794 170.7 1.876 52.4 0.0872 23.0 0.4444 -72.9 2.800 0.6863 167.1 1.758 48.7 0.0894 24.2 0.4496 -75.8 3.000 0.6861 163.7 1.642 44.6 0.0906 25.1 0.4542 -78.9 3.500 0.6866 156.0 1.435 35.8 0.0965 27.7 0.4709 -86.4 4.000 0.6909 148.2 1.275 26.9 0.1043 30.0 0.4897 -94.4 4.500 0.6948 140.0 1.149 18.2 0.1140 31.3 0.5111 -102.7 5.000 0.6945 132.3 1.035 10.4 0.1249 31.9 0.5326 -111.0 5.500 0.6968 124.3 0.942 2.0 0.1383 32.1 0.5483 -119.4 6.000 0.7025 116.7 0.861 -4.4 0.1520 30.9 0.5639 -127.7 ! ! SIEMENS AG Semiconductor Group, Munich