! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 1.75 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 0.9739 -0.6 2.139 179.7 0.0013 87.2 0.9997 -0.2 0.020 0.9763 -1.3 2.169 179.7 0.0028 85.8 0.9999 -0.5 0.050 0.9761 -2.6 2.171 177.4 0.0069 92.1 0.9980 -1.3 0.100 0.9672 -5.6 2.120 174.8 0.0125 85.0 0.9998 -2.6 0.150 0.9688 -8.2 2.153 171.9 0.0194 83.0 0.9966 -4.0 0.200 0.9654 -10.9 2.142 169.3 0.0257 82.8 0.9949 -5.3 0.250 0.9615 -13.8 2.120 166.7 0.0318 81.0 0.9926 -6.7 0.300 0.9585 -16.5 2.143 164.5 0.0382 78.5 0.9910 -8.0 0.400 0.9476 -21.7 2.139 158.5 0.0505 74.7 0.9861 -10.5 0.500 0.9296 -27.3 2.083 153.1 0.0617 70.7 0.9775 -13.1 0.600 0.9152 -32.5 2.074 148.3 0.0738 66.9 0.9713 -15.6 0.700 0.8978 -38.0 2.035 143.1 0.0844 63.4 0.9602 -18.1 0.800 0.8783 -43.1 2.027 138.2 0.0943 59.8 0.9503 -20.5 0.900 0.8522 -48.5 1.983 133.3 0.1040 55.9 0.9374 -22.8 1.000 0.8302 -53.8 1.929 128.6 0.1126 52.9 0.9258 -25.0 1.100 0.8057 -59.0 1.911 123.8 0.1212 49.4 0.9133 -27.1 1.200 0.7788 -63.9 1.860 119.6 0.1292 46.0 0.9020 -29.4 1.300 0.7571 -69.6 1.832 115.0 0.1358 43.1 0.8885 -31.4 1.400 0.7259 -74.7 1.801 110.7 0.1420 40.2 0.8753 -33.4 1.500 0.7072 -80.8 1.794 106.2 0.1477 37.6 0.8612 -35.1 1.600 0.6730 -85.6 1.743 102.0 0.1529 35.0 0.8498 -36.9 1.700 0.6499 -91.5 1.710 97.8 0.1571 32.2 0.8338 -38.8 1.800 0.6221 -97.4 1.674 93.3 0.1618 30.0 0.8224 -40.3 1.900 0.6009 -103.4 1.646 89.5 0.1660 27.2 0.8102 -42.2 2.000 0.5761 -108.6 1.604 85.4 0.1698 25.1 0.8001 -43.5 2.200 0.5296 -121.1 1.535 77.4 0.1746 20.5 0.7759 -47.0 2.400 0.4972 -133.0 1.463 70.3 0.1794 16.1 0.7557 -50.1 2.600 0.4694 -146.6 1.402 63.4 0.1810 12.5 0.7312 -52.9 2.800 0.4514 -159.0 1.334 56.2 0.1844 8.6 0.7199 -55.9 3.000 0.4356 -172.8 1.289 49.3 0.1840 4.9 0.7007 -58.9 3.500 0.4411 157.4 1.145 33.6 0.1853 -2.8 0.6799 -66.3 4.000 0.4810 134.7 1.018 19.7 0.1783 -9.7 0.6575 -74.9 4.500 0.5284 116.8 0.898 7.0 0.1703 -15.8 0.6498 -84.4 5.000 0.5671 104.3 0.796 -3.2 0.1555 -17.9 0.6432 -93.6 5.500 0.6077 94.0 0.723 -13.6 0.1514 -19.2 0.6484 -104.0 6.000 0.6470 86.0 0.645 -23.0 0.1466 -20.2 0.6583 -114.3 ! ! SIEMENS AG Semiconductor Group, Munich