! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 6 V IC = 0.6 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 0.9789 -0.7 2.156 179.7 0.0010 89.4 0.9998 -0.2 0.020 0.9777 -1.1 2.129 179.6 0.0022 84.6 0.9943 -0.5 0.050 0.9782 -2.4 2.141 177.4 0.0060 92.7 0.9976 -1.2 0.100 0.9718 -5.1 2.132 175.0 0.0115 85.1 0.9979 -2.5 0.150 0.9766 -7.6 2.123 172.4 0.0178 84.2 0.9969 -3.7 0.200 0.9704 -10.4 2.142 169.7 0.0235 83.3 0.9954 -5.1 0.250 0.9718 -12.9 2.135 167.2 0.0289 81.1 0.9929 -6.2 0.300 0.9639 -15.5 2.125 165.3 0.0350 79.3 0.9916 -7.6 0.400 0.9553 -20.5 2.113 159.4 0.0463 75.6 0.9876 -9.9 0.500 0.9363 -25.6 2.095 154.3 0.0569 71.9 0.9809 -12.4 0.600 0.9236 -30.4 2.084 149.6 0.0679 67.9 0.9736 -14.9 0.700 0.9082 -35.5 2.023 144.7 0.0778 64.7 0.9644 -17.2 0.800 0.8843 -40.5 2.011 140.0 0.0868 61.3 0.9553 -19.4 0.900 0.8660 -45.4 1.982 135.3 0.0964 57.8 0.9449 -21.6 1.000 0.8424 -50.6 1.954 130.7 0.1041 54.5 0.9337 -23.8 1.100 0.8166 -55.6 1.939 126.0 0.1127 51.5 0.9229 -25.9 1.200 0.7938 -60.4 1.888 122.0 0.1200 48.2 0.9119 -28.1 1.300 0.7683 -65.8 1.862 117.5 0.1266 45.3 0.8995 -30.0 1.400 0.7405 -70.3 1.829 113.4 0.1331 42.6 0.8870 -32.0 1.500 0.7173 -76.0 1.813 109.1 0.1386 39.9 0.8745 -33.8 1.600 0.6889 -80.4 1.757 105.0 0.1439 37.7 0.8638 -35.4 1.700 0.6652 -86.1 1.734 100.9 0.1490 34.8 0.8513 -37.3 1.800 0.6361 -91.5 1.714 96.2 0.1534 32.7 0.8393 -38.8 1.900 0.6154 -97.8 1.692 92.5 0.1572 29.9 0.8267 -40.7 2.000 0.5879 -102.6 1.648 88.5 0.1609 27.8 0.8161 -42.1 2.200 0.5436 -113.6 1.563 80.9 0.1672 23.3 0.7953 -45.4 2.400 0.5021 -125.9 1.513 73.7 0.1719 19.0 0.7733 -48.6 2.600 0.4703 -138.6 1.442 67.0 0.1752 15.4 0.7506 -51.4 2.800 0.4435 -151.3 1.387 59.7 0.1778 11.5 0.7372 -54.4 3.000 0.4259 -164.3 1.330 52.9 0.1791 7.6 0.7196 -57.4 3.500 0.4195 164.4 1.189 37.2 0.1818 -0.4 0.6976 -64.7 4.000 0.4538 139.7 1.061 23.0 0.1756 -7.2 0.6723 -73.1 4.500 0.5003 120.1 0.944 10.0 0.1683 -13.4 0.6620 -82.3 5.000 0.5398 107.2 0.833 -0.2 0.1554 -16.3 0.6565 -91.3 5.500 0.5859 96.7 0.756 -10.8 0.1510 -17.7 0.6588 -101.3 6.000 0.6258 87.9 0.682 -20.1 0.1465 -18.9 0.6662 -111.5 ! ! SIEMENS AG Semiconductor Group, Munich