! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 2 V IC = 1.5 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 0.9369 -1.0 4.916 179.5 0.0012 79.7 0.9971 -0.3 0.020 0.9413 -1.9 4.910 179.1 0.0026 82.8 0.9904 -0.7 0.050 0.9472 -3.8 4.914 176.4 0.0063 88.0 0.9959 -1.9 0.100 0.9291 -8.1 4.869 172.9 0.0125 84.9 0.9970 -3.7 0.150 0.9313 -12.0 4.844 169.3 0.0184 81.8 0.9906 -5.6 0.200 0.9191 -16.0 4.853 165.7 0.0250 80.1 0.9869 -7.4 0.250 0.9141 -19.9 4.817 162.1 0.0304 77.2 0.9794 -9.3 0.300 0.9026 -24.0 4.780 159.2 0.0364 74.9 0.9741 -11.0 0.400 0.8782 -31.7 4.666 151.8 0.0475 69.9 0.9585 -14.3 0.500 0.8452 -39.4 4.527 145.0 0.0572 65.1 0.9394 -17.6 0.600 0.8101 -46.5 4.404 139.0 0.0667 60.8 0.9184 -20.7 0.700 0.7737 -53.4 4.196 133.0 0.0742 56.7 0.8951 -23.4 0.800 0.7370 -60.5 4.068 127.2 0.0814 53.1 0.8727 -25.9 0.900 0.6990 -67.0 3.895 121.9 0.0886 49.5 0.8514 -28.1 1.000 0.6682 -74.3 3.733 116.7 0.0939 46.5 0.8301 -30.3 1.100 0.6281 -80.8 3.611 111.5 0.0994 43.5 0.8101 -32.3 1.200 0.5941 -86.9 3.444 107.2 0.1034 40.7 0.7913 -34.3 1.300 0.5631 -93.5 3.297 102.7 0.1071 38.5 0.7722 -36.0 1.400 0.5264 -99.7 3.167 98.5 0.1109 36.1 0.7549 -37.8 1.500 0.5054 -106.9 3.061 94.1 0.1136 34.2 0.7371 -39.1 1.600 0.4791 -112.1 2.916 90.4 0.1164 32.2 0.7245 -40.5 1.700 0.4556 -119.6 2.810 86.5 0.1193 30.5 0.7097 -42.1 1.800 0.4314 -126.5 2.711 82.5 0.1216 28.9 0.6968 -43.3 1.900 0.4182 -133.7 2.618 79.1 0.1235 27.0 0.6839 -44.8 2.000 0.3960 -140.8 2.515 75.5 0.1258 25.8 0.6734 -46.0 2.200 0.3765 -154.1 2.327 68.8 0.1289 23.1 0.6524 -48.8 2.400 0.3608 -168.3 2.184 62.6 0.1320 20.5 0.6342 -51.5 2.600 0.3602 178.5 2.038 56.7 0.1339 18.6 0.6138 -54.1 2.800 0.3641 166.0 1.920 50.5 0.1364 16.4 0.6025 -56.8 3.000 0.3750 155.0 1.809 44.9 0.1379 14.4 0.5861 -59.5 3.500 0.4210 131.2 1.564 31.8 0.1436 10.4 0.5658 -66.8 4.000 0.4751 114.7 1.373 19.7 0.1462 6.5 0.5444 -75.2 4.500 0.5234 101.9 1.207 8.4 0.1482 2.6 0.5325 -84.6 5.000 0.5626 92.5 1.069 -0.6 0.1468 1.8 0.5261 -93.4 5.500 0.6000 85.1 0.965 -10.4 0.1542 -0.2 0.5285 -103.9 6.000 0.6376 78.3 0.871 -19.1 0.1581 -2.8 0.5365 -114.1 ! ! SIEMENS AG Semiconductor Group, Munich