! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 3.5 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 0.9411 -0.9 4.922 179.4 0.0010 97.1 0.9984 -0.3 0.020 0.9475 -1.7 4.890 179.0 0.0024 86.3 0.9949 -0.7 0.050 0.9439 -3.6 4.927 176.5 0.0063 90.4 0.9953 -1.8 0.100 0.9344 -7.7 4.876 173.1 0.0118 84.1 0.9968 -3.6 0.150 0.9312 -11.3 4.844 169.6 0.0178 83.0 0.9906 -5.4 0.200 0.9217 -15.4 4.877 166.1 0.0237 80.8 0.9862 -7.1 0.250 0.9159 -19.3 4.813 162.6 0.0291 77.3 0.9808 -9.0 0.300 0.9077 -23.1 4.761 159.8 0.0350 75.3 0.9760 -10.6 0.400 0.8812 -30.6 4.692 152.5 0.0455 71.0 0.9613 -13.9 0.500 0.8454 -37.9 4.551 145.8 0.0551 65.7 0.9435 -17.1 0.600 0.8175 -44.6 4.399 140.0 0.0643 61.8 0.9230 -20.1 0.700 0.7878 -51.5 4.201 134.2 0.0721 58.0 0.9027 -22.8 0.800 0.7490 -57.9 4.091 128.4 0.0792 54.1 0.8821 -25.2 0.900 0.7095 -65.0 3.960 123.1 0.0859 50.7 0.8594 -27.6 1.000 0.6741 -71.5 3.785 118.0 0.0908 47.6 0.8376 -29.7 1.100 0.6356 -77.9 3.666 112.9 0.0965 44.6 0.8181 -31.8 1.200 0.6057 -83.9 3.493 108.7 0.1012 41.6 0.8004 -33.8 1.300 0.5750 -89.9 3.340 104.3 0.1046 39.4 0.7818 -35.5 1.400 0.5414 -96.1 3.211 100.1 0.1081 37.0 0.7652 -37.2 1.500 0.5150 -102.8 3.111 95.8 0.1112 35.3 0.7489 -38.6 1.600 0.4855 -108.5 2.975 91.9 0.1149 33.3 0.7363 -39.9 1.700 0.4586 -115.6 2.880 87.9 0.1169 31.5 0.7196 -41.5 1.800 0.4333 -122.8 2.779 83.9 0.1193 30.0 0.7061 -42.8 1.900 0.4176 -129.5 2.688 80.6 0.1214 28.1 0.6934 -44.3 2.000 0.3970 -135.9 2.575 77.1 0.1235 27.0 0.6825 -45.5 2.200 0.3699 -149.7 2.394 70.3 0.1273 24.2 0.6626 -48.3 2.400 0.3560 -163.6 2.240 64.1 0.1301 21.6 0.6426 -50.9 2.600 0.3497 -177.5 2.097 58.3 0.1326 19.5 0.6232 -53.5 2.800 0.3525 170.1 1.971 52.1 0.1350 17.3 0.6101 -56.2 3.000 0.3628 158.1 1.865 46.4 0.1370 15.2 0.5955 -58.9 3.500 0.4043 133.3 1.619 33.3 0.1425 10.9 0.5733 -66.1 4.000 0.4591 116.4 1.416 21.1 0.1454 7.0 0.5520 -74.4 4.500 0.5119 103.0 1.245 9.9 0.1470 3.2 0.5378 -83.5 5.000 0.5499 93.5 1.107 0.5 0.1465 1.8 0.5306 -92.5 5.500 0.5904 86.0 0.998 -9.1 0.1526 -0.1 0.5337 -102.6 6.000 0.6288 79.2 0.899 -18.1 0.1566 -2.5 0.5398 -112.7 ! ! SIEMENS AG Semiconductor Group, Munich