! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 3 V IC = 0.8 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 0.9684 -0.7 2.780 179.7 0.0011 82.0 0.9993 -0.2 0.020 0.9777 -1.2 2.820 179.4 0.0024 82.3 0.9970 -0.6 0.050 0.9708 -2.8 2.822 177.2 0.0064 93.0 0.9973 -1.4 0.100 0.9632 -5.9 2.753 174.4 0.0123 83.8 0.9999 -2.9 0.150 0.9650 -9.0 2.794 171.6 0.0182 83.8 0.9950 -4.2 0.200 0.9548 -11.9 2.788 168.7 0.0247 82.0 0.9941 -5.7 0.250 0.9576 -14.6 2.757 165.9 0.0303 79.9 0.9897 -7.0 0.300 0.9490 -17.8 2.774 163.7 0.0360 77.9 0.9881 -8.4 0.400 0.9348 -23.6 2.764 157.3 0.0476 74.0 0.9815 -11.2 0.500 0.9156 -29.2 2.685 151.8 0.0588 69.7 0.9726 -13.9 0.600 0.8948 -34.7 2.650 146.7 0.0695 66.0 0.9621 -16.5 0.700 0.8753 -40.8 2.592 141.5 0.0788 62.2 0.9491 -19.0 0.800 0.8480 -46.4 2.574 136.4 0.0881 58.4 0.9372 -21.3 0.900 0.8210 -51.9 2.516 131.3 0.0965 54.9 0.9214 -23.7 1.000 0.7964 -57.1 2.428 126.8 0.1040 51.7 0.9080 -26.0 1.100 0.7685 -63.0 2.393 121.8 0.1116 48.4 0.8942 -28.1 1.200 0.7398 -68.1 2.318 117.6 0.1182 45.2 0.8812 -30.3 1.300 0.7150 -73.9 2.262 113.0 0.1237 42.3 0.8660 -32.2 1.400 0.6808 -79.0 2.210 108.7 0.1291 39.6 0.8512 -34.2 1.500 0.6576 -85.7 2.188 104.3 0.1340 37.0 0.8360 -35.9 1.600 0.6230 -90.5 2.117 100.1 0.1384 34.6 0.8238 -37.5 1.700 0.5942 -96.9 2.072 96.0 0.1422 32.1 0.8074 -39.4 1.800 0.5711 -102.7 2.018 91.7 0.1454 30.2 0.7944 -40.8 1.900 0.5521 -109.0 1.970 87.9 0.1492 27.5 0.7821 -42.6 2.000 0.5217 -114.3 1.913 84.1 0.1522 25.6 0.7726 -43.9 2.200 0.4808 -127.1 1.814 76.4 0.1562 21.5 0.7478 -47.2 2.400 0.4479 -139.3 1.721 69.6 0.1603 17.7 0.7287 -50.1 2.600 0.4269 -153.6 1.636 63.1 0.1615 14.6 0.7042 -52.9 2.800 0.4122 -166.0 1.548 56.1 0.1644 11.0 0.6924 -55.7 3.000 0.4046 179.9 1.486 49.6 0.1645 8.0 0.6736 -58.6 3.500 0.4202 150.8 1.307 34.7 0.1665 1.5 0.6518 -65.8 4.000 0.4653 129.4 1.157 21.3 0.1631 -4.1 0.6300 -74.3 4.500 0.5131 112.9 1.018 9.1 0.1584 -9.3 0.6202 -83.4 5.000 0.5534 101.0 0.906 -0.9 0.1488 -10.8 0.6121 -92.6 5.500 0.5941 91.8 0.819 -11.1 0.1486 -12.0 0.6164 -102.7 6.000 0.6364 84.0 0.733 -20.2 0.1473 -13.2 0.6244 -112.8 ! ! SIEMENS AG Semiconductor Group, Munich