! SIEMENS Small Signal Semiconductors ! BFR93A ! Si NPN RF Bipolar Junction Transistor in SOT23 ! VCE = 2 V IC = 5 mA ! Common Emitter S-Parameters: October 1995 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.8282 -5.9 15.232 175.8 0.0053 87.1 0.9859 -3.2 0.020 0.8211 -11.5 15.127 171.6 0.0103 83.4 0.9797 -6.2 0.050 0.7950 -28.4 14.499 160.0 0.0249 75.6 0.9404 -15.1 0.100 0.7267 -53.6 12.872 143.9 0.0445 64.3 0.8368 -27.2 0.150 0.6521 -74.4 11.048 130.8 0.0574 56.2 0.7242 -35.5 0.200 0.5917 -91.6 9.469 121.0 0.0664 51.7 0.6310 -40.8 0.250 0.5501 -105.4 8.158 113.3 0.0730 48.6 0.5565 -44.4 0.300 0.5217 -116.5 7.137 107.4 0.0783 47.3 0.5002 -46.5 0.400 0.4815 -134.6 5.630 98.0 0.0873 46.7 0.4204 -49.0 0.500 0.4594 -148.4 4.639 90.8 0.0957 47.2 0.3715 -50.2 0.600 0.4512 -159.0 3.939 84.9 0.1043 48.3 0.3376 -51.2 0.700 0.4447 -167.2 3.423 79.8 0.1131 49.4 0.3149 -52.4 0.800 0.4458 -174.6 3.031 75.2 0.1222 50.5 0.2977 -53.8 0.900 0.4498 178.8 2.718 71.2 0.1315 51.4 0.2844 -55.5 1.000 0.4499 173.0 2.470 67.2 0.1414 52.0 0.2753 -57.2 1.100 0.4545 168.0 2.273 63.6 0.1514 52.5 0.2673 -59.7 1.200 0.4619 163.4 2.107 60.0 0.1620 52.8 0.2596 -62.2 1.300 0.4665 158.7 1.958 56.4 0.1722 53.0 0.2544 -64.9 1.400 0.4697 155.0 1.833 53.3 0.1830 53.1 0.2513 -67.5 1.500 0.4737 151.3 1.718 50.2 0.1936 53.1 0.2467 -71.0 1.600 0.4807 147.7 1.634 47.3 0.2047 52.8 0.2435 -74.5 1.700 0.4901 144.3 1.559 44.4 0.2156 52.5 0.2413 -77.8 1.800 0.4940 141.1 1.490 41.5 0.2273 52.1 0.2417 -81.3 1.900 0.4955 138.3 1.423 39.1 0.2389 51.7 0.2410 -85.0 2.000 0.5042 134.9 1.365 36.4 0.2503 51.3 0.2402 -88.5 2.200 0.5180 129.4 1.268 31.5 0.2747 49.8 0.2411 -95.8 2.400 0.5253 124.7 1.189 27.1 0.2996 48.1 0.2436 -103.8 2.600 0.5422 119.3 1.116 22.6 0.3239 46.2 0.2480 -112.3 2.800 0.5517 114.3 1.059 18.5 0.3489 44.1 0.2516 -121.2 3.000 0.5632 109.5 1.007 14.7 0.3746 41.7 0.2602 -130.4 ! ! SIEMENS AG Semiconductor Group, Munich