! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 1.5 V IC = 0.9 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 0.9615 -0.8 3.095 179.7 0.0012 81.0 0.9991 -0.3 0.020 0.9678 -1.4 3.108 179.4 0.0025 88.6 0.9933 -0.6 0.050 0.9638 -3.1 3.138 177.1 0.0065 90.0 0.9969 -1.5 0.100 0.9573 -6.4 3.083 174.2 0.0128 83.8 0.9970 -3.1 0.150 0.9549 -9.6 3.107 171.0 0.0194 83.7 0.9942 -4.5 0.200 0.9496 -12.9 3.120 167.9 0.0259 81.2 0.9929 -6.2 0.250 0.9468 -16.2 3.059 164.9 0.0319 79.6 0.9887 -7.7 0.300 0.9398 -19.2 3.068 162.5 0.0383 77.0 0.9859 -9.2 0.400 0.9231 -25.8 3.057 155.9 0.0503 72.6 0.9771 -12.2 0.500 0.8991 -32.1 2.975 150.0 0.0620 68.3 0.9641 -15.1 0.600 0.8774 -38.1 2.917 144.6 0.0731 64.2 0.9528 -17.8 0.700 0.8550 -44.1 2.831 139.1 0.0828 60.3 0.9373 -20.5 0.800 0.8220 -50.4 2.806 133.6 0.0919 56.7 0.9228 -22.9 0.900 0.7936 -56.1 2.736 128.4 0.1007 52.8 0.9050 -25.4 1.000 0.7661 -62.4 2.637 123.6 0.1076 49.5 0.8879 -27.8 1.100 0.7358 -68.0 2.580 118.6 0.1152 46.2 0.8710 -29.9 1.200 0.7061 -73.7 2.491 114.3 0.1214 42.7 0.8568 -32.2 1.300 0.6768 -79.6 2.414 109.7 0.1271 40.1 0.8408 -34.0 1.400 0.6434 -85.1 2.347 105.3 0.1322 37.4 0.8254 -35.9 1.500 0.6191 -91.8 2.309 100.8 0.1363 34.7 0.8083 -37.6 1.600 0.5858 -97.2 2.227 96.6 0.1406 32.5 0.7960 -39.2 1.700 0.5626 -103.7 2.178 92.4 0.1433 30.0 0.7779 -41.1 1.800 0.5351 -110.1 2.114 88.0 0.1463 28.1 0.7643 -42.4 1.900 0.5164 -116.2 2.056 84.4 0.1495 25.6 0.7510 -44.2 2.000 0.4879 -122.2 1.985 80.7 0.1521 23.8 0.7401 -45.5 2.200 0.4564 -135.3 1.875 73.1 0.1561 20.0 0.7169 -48.7 2.400 0.4266 -148.2 1.768 66.4 0.1594 16.4 0.6964 -51.5 2.600 0.4127 -162.6 1.673 59.9 0.1608 13.5 0.6738 -54.3 2.800 0.4031 -175.4 1.581 53.1 0.1628 10.4 0.6604 -57.1 3.000 0.4039 171.8 1.512 46.8 0.1635 7.5 0.6437 -60.0 3.500 0.4283 144.2 1.322 32.2 0.1655 1.7 0.6219 -67.3 4.000 0.4769 124.7 1.163 19.1 0.1629 -3.5 0.6014 -75.9 4.500 0.5264 109.3 1.024 7.3 0.1590 -8.4 0.5908 -85.2 5.000 0.5658 98.4 0.912 -2.3 0.1505 -9.4 0.5846 -94.3 5.500 0.6063 89.6 0.823 -12.5 0.1526 -10.9 0.5903 -104.7 6.000 0.6436 82.2 0.737 -21.6 0.1521 -12.3 0.5981 -115.1 ! ! SIEMENS AG Semiconductor Group, Munich