! SIEMENS Small Signal Semiconductors ! BFR93A ! Si NPN RF Bipolar Junction Transistor in SOT23 ! VCE = 2.5 V IC = 25 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 0.5251 -14.6 44.836 170.8 0.0041 83.1 0.9446 -7.7 0.020 0.5119 -28.7 43.351 162.3 0.0079 77.8 0.9144 -15.1 0.050 0.4668 -65.0 36.203 141.3 0.0167 68.0 0.7655 -33.0 0.100 0.4128 -104.9 25.122 120.8 0.0259 61.7 0.5391 -48.5 0.150 0.3826 -127.4 18.374 109.5 0.0324 61.8 0.4045 -54.4 0.200 0.3718 -141.7 14.343 102.8 0.0388 63.5 0.3258 -56.7 0.250 0.3668 -151.6 11.699 97.8 0.0455 64.9 0.2760 -57.4 0.300 0.3646 -158.2 9.865 94.1 0.0521 66.4 0.2426 -57.4 0.400 0.3654 -169.2 7.500 88.3 0.0661 68.2 0.2003 -57.1 0.500 0.3676 -177.3 6.068 83.5 0.0799 68.7 0.1769 -56.8 0.600 0.3713 176.3 5.090 79.5 0.0940 68.7 0.1601 -57.3 0.700 0.3730 171.5 4.385 75.8 0.1083 68.3 0.1490 -58.4 0.800 0.3803 167.2 3.865 72.4 0.1222 67.6 0.1396 -60.0 0.900 0.3866 162.7 3.450 69.3 0.1360 66.7 0.1322 -62.5 1.000 0.3894 158.8 3.128 66.1 0.1499 65.7 0.1273 -64.7 1.100 0.3957 155.5 2.869 63.2 0.1635 64.6 0.1228 -68.3 1.200 0.4051 151.8 2.650 60.3 0.1773 63.4 0.1180 -72.2 1.300 0.4112 148.7 2.457 57.2 0.1901 62.2 0.1146 -75.7 1.400 0.4127 145.8 2.295 54.6 0.2033 61.1 0.1128 -79.4 1.500 0.4175 143.1 2.149 51.9 0.2162 59.8 0.1096 -84.4 1.600 0.4265 140.3 2.042 49.4 0.2293 58.4 0.1084 -89.7 1.700 0.4373 137.4 1.944 46.9 0.2413 57.2 0.1080 -94.0 1.800 0.4419 135.3 1.849 44.2 0.2542 55.9 0.1093 -98.9 1.900 0.4447 132.8 1.764 41.9 0.2665 54.6 0.1095 -103.3 2.000 0.4492 130.2 1.694 39.6 0.2786 53.4 0.1101 -107.8 2.200 0.4625 125.4 1.571 35.0 0.3030 50.7 0.1131 -116.7 2.400 0.4686 121.5 1.469 30.7 0.3264 47.8 0.1182 -125.9 2.600 0.4842 116.6 1.379 26.2 0.3489 45.1 0.1250 -135.6 2.800 0.4971 112.5 1.308 22.1 0.3707 42.4 0.1331 -145.5 3.000 0.5108 108.0 1.245 18.2 0.3920 39.5 0.1447 -154.9 ! ! SIEMENS AG Semiconductor Group, Munich