! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 5 V IC = 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 0.8409 -1.6 12.621 178.3 0.0010 81.0 0.9898 -0.5 0.020 0.8448 -2.8 12.666 177.6 0.0020 79.4 0.9904 -1.2 0.050 0.8396 -6.7 12.641 173.9 0.0054 87.4 0.9882 -3.2 0.100 0.8277 -14.1 12.295 168.3 0.0106 81.9 0.9802 -6.3 0.150 0.8111 -21.0 12.216 162.4 0.0160 76.6 0.9674 -9.3 0.200 0.7901 -27.7 11.958 156.9 0.0213 75.2 0.9500 -12.2 0.250 0.7675 -34.3 11.529 151.5 0.0254 71.2 0.9300 -14.9 0.300 0.7393 -40.8 11.257 146.9 0.0300 67.8 0.9096 -17.2 0.400 0.6801 -52.6 10.452 136.9 0.0374 62.6 0.8620 -21.4 0.500 0.6235 -63.4 9.527 128.7 0.0437 58.0 0.8175 -24.7 0.600 0.5689 -73.2 8.787 121.7 0.0483 54.8 0.7756 -27.4 0.700 0.5157 -82.5 8.013 115.3 0.0529 51.8 0.7394 -29.5 0.800 0.4679 -91.5 7.431 109.5 0.0563 49.6 0.7083 -31.1 0.900 0.4332 -99.6 6.858 104.5 0.0602 47.5 0.6805 -32.4 1.000 0.4036 -107.6 6.315 99.9 0.0628 46.2 0.6573 -33.7 1.100 0.3710 -116.1 5.920 95.5 0.0657 44.9 0.6386 -34.8 1.200 0.3446 -123.8 5.499 91.8 0.0689 43.8 0.6230 -35.9 1.300 0.3294 -131.6 5.139 88.1 0.0715 43.0 0.6088 -36.9 1.400 0.3098 -139.6 4.843 84.6 0.0745 42.4 0.5962 -37.9 1.500 0.3005 -147.7 4.580 81.0 0.0770 41.9 0.5845 -38.8 1.600 0.2886 -155.0 4.320 78.0 0.0795 40.9 0.5755 -39.7 1.700 0.2817 -163.2 4.091 74.8 0.0820 40.4 0.5652 -40.9 1.800 0.2808 -171.0 3.884 71.8 0.0844 40.0 0.5569 -41.9 1.900 0.2812 -176.8 3.705 69.1 0.0872 38.9 0.5493 -43.0 2.000 0.2804 175.2 3.521 66.3 0.0900 38.4 0.5430 -44.1 2.200 0.2883 163.4 3.224 60.8 0.0948 37.2 0.5294 -46.5 2.400 0.3004 152.3 2.975 55.9 0.1001 35.8 0.5184 -49.1 2.600 0.3233 142.4 2.754 51.1 0.1047 34.6 0.5040 -51.7 2.800 0.3388 134.3 2.559 46.1 0.1096 32.9 0.4954 -54.5 3.000 0.3648 126.2 2.402 41.5 0.1139 31.4 0.4829 -57.2 3.500 0.4242 111.6 2.053 30.5 0.1253 27.7 0.4622 -65.0 4.000 0.4814 100.4 1.790 20.2 0.1356 23.6 0.4419 -73.8 4.500 0.5268 91.2 1.564 10.2 0.1436 19.2 0.4249 -83.3 5.000 0.5618 84.5 1.394 2.0 0.1509 16.9 0.4158 -92.2 5.500 0.6029 78.7 1.257 -7.0 0.1614 12.8 0.4180 -102.9 6.000 0.6337 73.3 1.134 -15.5 0.1686 9.0 0.4246 -113.3 ! ! SIEMENS AG Semiconductor Group, Munich