! SIEMENS Small Signal Semiconductors ! BFR93A ! Si NPN RF Bipolar Junction Transistor in SOT23 ! VCE = 1.75 V IC = 2.5 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 0.9018 -4.1 8.268 176.9 0.0057 87.9 0.9925 -2.0 0.020 0.8953 -8.0 8.257 174.0 0.0115 85.0 0.9900 -3.9 0.050 0.8845 -20.0 8.089 165.4 0.0278 78.8 0.9720 -9.8 0.100 0.8429 -39.0 7.599 152.7 0.0524 69.0 0.9186 -18.5 0.150 0.7882 -56.0 6.951 141.1 0.0714 60.3 0.8477 -25.5 0.200 0.7333 -71.3 6.309 131.3 0.0859 53.9 0.7772 -30.9 0.250 0.6854 -84.7 5.690 122.9 0.0966 48.6 0.7132 -35.0 0.300 0.6490 -96.1 5.145 116.2 0.1043 45.0 0.6583 -37.9 0.400 0.5893 -115.6 4.224 104.9 0.1150 40.2 0.5742 -41.8 0.500 0.5488 -130.9 3.569 96.1 0.1217 37.4 0.5166 -44.3 0.600 0.5270 -143.3 3.074 88.9 0.1270 36.4 0.4760 -46.2 0.700 0.5163 -153.4 2.698 82.6 0.1313 36.2 0.4472 -48.0 0.800 0.5087 -162.1 2.408 77.1 0.1352 36.8 0.4255 -49.9 0.900 0.5060 -170.1 2.171 72.4 0.1393 37.5 0.4087 -52.0 1.000 0.5040 -176.7 1.980 67.6 0.1439 38.7 0.3976 -54.0 1.100 0.5071 177.1 1.826 63.4 0.1493 39.9 0.3880 -56.6 1.200 0.5124 171.6 1.703 59.5 0.1549 41.2 0.3797 -59.3 1.300 0.5169 166.0 1.584 55.5 0.1608 42.5 0.3735 -62.0 1.400 0.5183 161.5 1.484 51.9 0.1679 44.0 0.3702 -64.8 1.500 0.5221 157.3 1.395 48.5 0.1752 45.2 0.3653 -68.2 1.600 0.5283 153.2 1.331 45.4 0.1832 46.2 0.3617 -71.6 1.700 0.5372 149.3 1.268 42.3 0.1924 47.2 0.3592 -75.1 1.800 0.5396 145.7 1.213 39.2 0.2024 47.9 0.3598 -78.5 1.900 0.5440 142.2 1.158 36.7 0.2126 48.7 0.3585 -82.2 2.000 0.5508 138.5 1.114 34.1 0.2239 49.2 0.3578 -85.8 2.200 0.5631 132.3 1.029 29.1 0.2481 49.5 0.3584 -93.2 2.400 0.5743 126.7 0.970 24.8 0.2751 49.0 0.3613 -101.2 2.600 0.5862 120.8 0.911 20.9 0.3024 48.0 0.3644 -109.6 2.800 0.5959 115.2 0.865 16.9 0.3312 46.4 0.3679 -118.4 3.000 0.6047 109.6 0.825 13.8 0.3617 44.2 0.3750 -127.5 ! ! SIEMENS AG Semiconductor Group, Munich