! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 3.5 V IC = 0.8 mA ! Common Emitter S-Parameters: March 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.9669 -0.7 2.808 179.7 0.0011 94.5 0.9989 -0.2 0.020 0.9742 -1.4 2.802 179.4 0.0025 94.7 0.9945 -0.5 0.050 0.9720 -2.9 2.802 177.2 0.0063 90.3 0.9971 -1.5 0.100 0.9646 -5.8 2.784 174.5 0.0121 84.9 0.9988 -2.8 0.150 0.9621 -8.9 2.765 171.7 0.0177 84.0 0.9947 -4.2 0.200 0.9561 -11.9 2.800 168.7 0.0240 82.2 0.9939 -5.6 0.250 0.9582 -14.8 2.774 165.9 0.0298 79.9 0.9908 -7.0 0.300 0.9472 -17.6 2.750 163.8 0.0359 77.6 0.9889 -8.4 0.400 0.9372 -23.3 2.754 157.6 0.0473 74.1 0.9815 -11.1 0.500 0.9133 -29.5 2.704 151.9 0.0578 69.8 0.9718 -13.8 0.600 0.8935 -34.4 2.656 147.0 0.0690 66.2 0.9617 -16.4 0.700 0.8759 -40.4 2.575 141.8 0.0781 62.2 0.9500 -18.8 0.800 0.8528 -45.8 2.554 136.6 0.0868 58.7 0.9377 -21.3 0.900 0.8245 -51.6 2.520 131.5 0.0958 55.2 0.9227 -23.5 1.000 0.7956 -57.0 2.449 126.9 0.1031 51.9 0.9088 -25.8 1.100 0.7653 -62.8 2.415 122.0 0.1108 48.8 0.8945 -28.0 1.200 0.7410 -67.7 2.340 117.8 0.1171 45.2 0.8818 -30.3 1.300 0.7158 -73.4 2.269 113.4 0.1227 42.6 0.8665 -32.1 1.400 0.6833 -78.6 2.210 109.1 0.1283 39.8 0.8520 -34.1 1.500 0.6561 -84.8 2.182 104.7 0.1332 37.3 0.8382 -35.7 1.600 0.6295 -89.3 2.110 100.6 0.1379 35.0 0.8270 -37.3 1.700 0.5989 -96.0 2.074 96.4 0.1417 32.5 0.8110 -39.2 1.800 0.5694 -102.1 2.037 91.9 0.1448 30.3 0.7974 -40.6 1.900 0.5473 -108.1 1.987 88.3 0.1478 27.9 0.7838 -42.4 2.000 0.5206 -113.4 1.929 84.4 0.1509 25.9 0.7729 -43.8 2.200 0.4837 -125.8 1.816 76.9 0.1557 21.8 0.7513 -46.9 2.400 0.4468 -138.6 1.733 70.0 0.1591 18.0 0.7295 -50.0 2.600 0.4286 -152.1 1.639 63.5 0.1615 14.8 0.7075 -52.7 2.800 0.4081 -165.4 1.563 56.5 0.1634 11.5 0.6936 -55.6 3.000 0.4036 -178.1 1.490 50.1 0.1646 8.3 0.6768 -58.4 3.500 0.4177 152.0 1.313 35.1 0.1666 1.8 0.6543 -65.6 4.000 0.4620 130.4 1.161 21.7 0.1629 -3.9 0.6317 -74.0 4.500 0.5103 113.3 1.028 9.4 0.1581 -8.8 0.6205 -83.2 5.000 0.5490 101.6 0.913 -0.5 0.1488 -10.8 0.6148 -92.3 5.500 0.5927 92.3 0.819 -10.8 0.1486 -11.7 0.6184 -102.3 6.000 0.6331 84.1 0.738 -19.7 0.1476 -12.8 0.6242 -112.5 ! ! SIEMENS AG Semiconductor Group, Munich