! SIEMENS Small Signal Semiconductors ! BFP280 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 5 V IC = 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 0.7691 -1.8 16.885 177.9 0.0009 81.1 0.9859 -0.5 0.020 0.7780 -3.6 16.807 176.9 0.0021 82.0 0.9883 -1.5 0.050 0.7699 -8.9 16.775 172.4 0.0057 88.2 0.9808 -3.9 0.100 0.7497 -18.3 16.291 165.3 0.0104 79.9 0.9677 -7.7 0.150 0.7314 -27.2 15.919 158.2 0.0152 76.8 0.9472 -11.3 0.200 0.6985 -35.8 15.405 151.5 0.0200 71.0 0.9222 -14.7 0.250 0.6706 -43.4 14.592 145.5 0.0238 69.4 0.8917 -17.6 0.300 0.6431 -51.2 13.936 140.3 0.0275 65.6 0.8625 -19.9 0.400 0.5682 -65.3 12.540 129.6 0.0331 60.3 0.8021 -23.9 0.500 0.5068 -78.0 11.138 121.2 0.0379 56.3 0.7505 -26.6 0.600 0.4590 -88.8 10.010 114.4 0.0422 53.7 0.7072 -28.5 0.700 0.4153 -99.2 8.937 108.3 0.0455 52.2 0.6726 -30.0 0.800 0.3776 -108.2 8.170 102.9 0.0488 50.4 0.6444 -31.0 0.900 0.3520 -118.4 7.458 98.3 0.0519 49.4 0.6206 -31.9 1.000 0.3283 -127.9 6.802 93.9 0.0545 48.9 0.6018 -32.8 1.100 0.3100 -136.3 6.321 89.9 0.0579 48.0 0.5862 -33.5 1.200 0.2939 -144.4 5.836 86.6 0.0604 47.4 0.5738 -34.5 1.300 0.2888 -152.1 5.418 83.2 0.0634 47.0 0.5632 -35.3 1.400 0.2756 -160.6 5.087 80.0 0.0664 46.6 0.5543 -36.1 1.500 0.2792 -167.6 4.784 76.7 0.0692 46.3 0.5460 -37.0 1.600 0.2763 -174.6 4.502 73.9 0.0720 45.4 0.5392 -37.9 1.700 0.2730 177.6 4.250 71.0 0.0752 45.2 0.5324 -39.1 1.800 0.2805 170.8 4.030 68.1 0.0777 44.9 0.5254 -40.1 1.900 0.2856 165.6 3.834 65.7 0.0806 43.9 0.5191 -41.2 2.000 0.2878 159.9 3.637 63.1 0.0835 43.3 0.5144 -42.3 2.200 0.3020 149.5 3.320 58.0 0.0892 42.0 0.5041 -44.8 2.400 0.3188 140.5 3.059 53.3 0.0947 40.6 0.4942 -47.5 2.600 0.3429 132.6 2.823 48.8 0.0999 39.2 0.4824 -50.2 2.800 0.3634 125.8 2.621 44.1 0.1050 37.5 0.4745 -53.2 3.000 0.3870 119.7 2.455 39.7 0.1101 35.9 0.4634 -56.0 3.500 0.4427 106.5 2.092 29.1 0.1222 32.0 0.4440 -64.1 4.000 0.4988 97.3 1.822 19.2 0.1333 27.4 0.4241 -73.1 4.500 0.5439 88.7 1.592 9.7 0.1420 23.1 0.4070 -83.0 5.000 0.5797 82.3 1.415 1.6 0.1501 20.5 0.3988 -92.1 5.500 0.6136 77.1 1.275 -7.2 0.1614 16.1 0.4015 -103.1 6.000 0.6488 71.8 1.153 -15.4 0.1695 12.1 0.4082 -113.8 ! ! SIEMENS AG Semiconductor Group, Munich