! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 1.75 V IC = 3 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 0.8813 -1.4 8.699 179.1 0.0011 90.0 0.9928 -0.4 0.020 0.8871 -2.6 8.793 178.4 0.0025 85.6 0.9870 -1.0 0.050 0.8830 -5.6 8.771 175.0 0.0064 90.6 0.9913 -2.7 0.100 0.8715 -11.8 8.586 170.2 0.0119 82.6 0.9891 -5.3 0.150 0.8589 -18.0 8.582 165.0 0.0180 79.5 0.9774 -7.9 0.200 0.8492 -23.6 8.455 160.3 0.0237 75.7 0.9673 -10.4 0.250 0.8306 -29.2 8.242 155.5 0.0292 73.3 0.9541 -12.8 0.300 0.8102 -34.8 8.134 151.5 0.0344 69.9 0.9386 -15.0 0.400 0.7655 -45.4 7.715 142.2 0.0436 64.4 0.9040 -19.1 0.500 0.7110 -55.3 7.186 134.3 0.0514 58.9 0.8675 -22.6 0.600 0.6596 -64.8 6.769 127.2 0.0582 55.0 0.8317 -25.6 0.700 0.6142 -73.8 6.275 120.6 0.0633 51.4 0.7973 -28.0 0.800 0.5661 -82.1 5.913 114.8 0.0679 48.3 0.7664 -30.1 0.900 0.5263 -90.2 5.519 109.4 0.0724 45.6 0.7369 -31.9 1.000 0.4941 -98.4 5.129 104.5 0.0759 43.6 0.7146 -33.5 1.100 0.4593 -106.3 4.847 99.6 0.0797 41.6 0.6935 -35.0 1.200 0.4301 -113.3 4.535 95.6 0.0826 39.5 0.6754 -36.4 1.300 0.4092 -121.0 4.268 91.5 0.0853 38.0 0.6588 -37.6 1.400 0.3780 -128.7 4.043 87.6 0.0876 37.1 0.6433 -38.7 1.500 0.3679 -136.7 3.845 83.7 0.0899 36.1 0.6295 -39.8 1.600 0.3485 -144.0 3.637 80.4 0.0922 34.8 0.6182 -40.9 1.700 0.3393 -151.5 3.457 77.0 0.0944 34.3 0.6060 -42.2 1.800 0.3323 -159.0 3.295 73.7 0.0967 33.4 0.5965 -43.2 1.900 0.3272 -166.1 3.151 70.6 0.0991 32.2 0.5879 -44.4 2.000 0.3205 -172.9 2.997 67.7 0.1012 31.6 0.5797 -45.5 2.200 0.3256 173.5 2.754 61.6 0.1049 30.2 0.5639 -48.0 2.400 0.3309 161.5 2.553 56.3 0.1094 28.8 0.5512 -50.5 2.600 0.3476 150.6 2.364 51.1 0.1130 27.6 0.5354 -53.1 2.800 0.3630 141.6 2.202 45.7 0.1170 25.9 0.5265 -55.9 3.000 0.3846 132.7 2.072 40.7 0.1206 24.7 0.5131 -58.7 3.500 0.4415 115.6 1.775 29.0 0.1303 21.3 0.4939 -66.5 4.000 0.4959 103.2 1.547 18.1 0.1387 17.6 0.4745 -75.2 4.500 0.5440 93.3 1.356 7.8 0.1452 13.7 0.4608 -84.9 5.000 0.5752 86.6 1.204 -0.7 0.1506 12.4 0.4532 -93.9 5.500 0.6140 79.9 1.089 -10.0 0.1606 8.7 0.4572 -104.8 6.000 0.6497 73.9 0.978 -18.6 0.1676 5.1 0.4654 -115.3 ! ! SIEMENS AG Semiconductor Group, Munich