! SIEMENS Small Signal Semiconductors ! BFS17S ! Si NPN RF Bipolar Junction Transistor in SOT363 ! VCE = 1 V IC = 1.2 mA ! Common Emitter S-Parameters: February 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.9579 -2.8 4.177 177.6 0.0055 87.3 0.9968 -1.2 0.020 0.9566 -5.7 4.281 175.7 0.0115 86.5 0.9967 -2.4 0.050 0.9494 -14.3 4.240 169.5 0.0282 81.7 0.9888 -6.0 0.100 0.9284 -28.0 4.075 158.7 0.0541 72.8 0.9634 -11.6 0.150 0.9013 -41.0 3.917 149.8 0.0778 65.8 0.9303 -16.8 0.200 0.8544 -53.1 3.660 140.0 0.0966 58.6 0.8853 -20.9 0.250 0.8238 -64.2 3.444 132.5 0.1130 53.3 0.8479 -24.5 0.300 0.7807 -74.7 3.235 124.7 0.1254 47.9 0.8038 -27.3 0.400 0.7195 -92.6 2.808 112.6 0.1437 40.0 0.7360 -31.9 0.500 0.6723 -107.3 2.447 102.4 0.1552 34.2 0.6846 -35.1 0.600 0.6359 -119.6 2.157 93.8 0.1618 29.8 0.6415 -37.8 0.700 0.6118 -130.0 1.928 86.5 0.1664 26.7 0.6132 -40.1 0.800 0.5953 -138.8 1.736 79.8 0.1688 24.0 0.5911 -42.4 0.900 0.5851 -146.3 1.581 73.8 0.1707 22.2 0.5724 -44.9 1.000 0.5755 -153.2 1.457 68.3 0.1715 20.9 0.5569 -47.4 1.100 0.5737 -159.9 1.358 63.2 0.1718 20.0 0.5488 -50.0 1.200 0.5776 -165.5 1.271 58.5 0.1726 19.4 0.5390 -52.8 1.300 0.5713 -169.9 1.182 54.0 0.1721 19.0 0.5319 -55.7 1.400 0.5725 -174.6 1.122 50.0 0.1725 18.9 0.5261 -58.6 1.500 0.5738 -179.6 1.063 45.9 0.1721 19.0 0.5205 -62.0 1.600 0.5748 177.3 1.013 42.2 0.1723 19.3 0.5180 -65.2 1.700 0.5812 173.5 0.965 38.4 0.1725 20.0 0.5149 -68.8 1.800 0.5847 170.3 0.920 35.4 0.1733 20.7 0.5122 -72.2 1.900 0.5864 167.1 0.880 31.9 0.1740 21.7 0.5097 -75.6 2.000 0.5886 163.9 0.846 29.2 0.1755 22.7 0.5097 -79.5 2.200 0.5948 158.2 0.786 22.9 0.1800 24.8 0.5071 -87.0 2.400 0.5990 152.5 0.731 17.4 0.1882 27.2 0.5075 -95.2 2.600 0.6056 147.6 0.684 13.3 0.1971 29.4 0.5106 -103.1 2.800 0.6172 143.6 0.643 9.1 0.2091 31.0 0.5132 -111.3 3.000 0.6266 138.8 0.601 5.7 0.2246 32.0 0.5165 -119.8 ! ! SIEMENS AG Semiconductor Group, Munich