! SIEMENS Small Signal Semiconductors ! BFR93A ! Si NPN RF Bipolar Junction Transistor in SOT23 ! VCE = 3.5 V IC = 4 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 0.8648 -4.6 12.496 176.5 0.0044 86.9 0.9909 -2.2 0.020 0.8577 -9.0 12.431 173.1 0.0090 84.3 0.9874 -4.4 0.050 0.8401 -22.5 12.085 163.4 0.0213 78.2 0.9623 -10.7 0.100 0.7851 -43.5 11.130 149.4 0.0396 68.1 0.8924 -19.7 0.150 0.7150 -61.6 9.922 137.1 0.0527 60.1 0.8071 -26.4 0.200 0.6508 -77.3 8.790 127.4 0.0625 54.9 0.7297 -30.9 0.250 0.5996 -90.9 7.758 119.3 0.0697 50.9 0.6631 -34.2 0.300 0.5623 -102.1 6.904 113.0 0.0750 48.8 0.6104 -36.1 0.400 0.5052 -121.0 5.556 102.8 0.0837 46.6 0.5327 -38.2 0.500 0.4715 -135.7 4.630 95.0 0.0909 46.1 0.4832 -39.2 0.600 0.4524 -147.8 3.959 88.6 0.0976 46.5 0.4490 -40.1 0.700 0.4417 -157.3 3.453 83.0 0.1047 47.7 0.4255 -41.0 0.800 0.4376 -165.8 3.063 78.2 0.1112 48.8 0.4078 -42.0 0.900 0.4373 -173.4 2.750 74.0 0.1186 49.9 0.3940 -43.4 1.000 0.4365 180.0 2.502 69.8 0.1262 50.9 0.3847 -44.8 1.100 0.4391 174.5 2.304 66.0 0.1344 51.9 0.3761 -46.8 1.200 0.4469 169.2 2.138 62.3 0.1430 52.6 0.3686 -48.8 1.300 0.4510 164.0 1.986 58.7 0.1514 53.3 0.3631 -50.9 1.400 0.4526 159.3 1.856 55.5 0.1604 53.9 0.3592 -53.1 1.500 0.4577 155.6 1.740 52.3 0.1695 54.4 0.3533 -55.7 1.600 0.4656 151.8 1.656 49.2 0.1794 54.5 0.3496 -58.4 1.700 0.4749 148.2 1.579 46.3 0.1891 54.8 0.3461 -61.3 1.800 0.4776 144.6 1.499 43.4 0.1999 54.7 0.3452 -64.2 1.900 0.4799 141.4 1.438 40.8 0.2104 54.9 0.3429 -67.1 2.000 0.4883 138.1 1.381 38.2 0.2212 54.7 0.3404 -70.0 2.200 0.5002 131.9 1.275 33.1 0.2445 54.0 0.3384 -76.2 2.400 0.5123 126.6 1.195 28.8 0.2687 52.9 0.3372 -83.1 2.600 0.5267 121.2 1.118 24.1 0.2940 51.5 0.3361 -90.2 2.800 0.5359 115.9 1.061 20.2 0.3195 49.7 0.3341 -98.1 3.000 0.5534 110.5 1.004 16.4 0.3467 47.7 0.3359 -106.4 ! ! SIEMENS AG Semiconductor Group, Munich