! SIEMENS Small Signal Semiconductors ! BFS480 ! Si NPN RF Bipolar Junction Transistor in SOT363 ! VCE = 3 V IC = 4 mA ! Common Emitter S-Parameters: August 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.8484 -1.6 10.655 177.2 0.0012 84.7 0.9932 -0.5 0.020 0.8480 -2.7 10.701 177.3 0.0028 92.8 0.9884 -1.3 0.050 0.8424 -7.1 10.448 172.9 0.0072 88.7 0.9904 -3.2 0.100 0.8329 -14.2 10.288 167.6 0.0143 82.1 0.9786 -6.4 0.150 0.8080 -21.2 10.077 160.4 0.0210 78.0 0.9633 -9.5 0.200 0.7863 -27.7 9.825 155.3 0.0271 75.8 0.9434 -12.1 0.250 0.7564 -34.4 9.540 149.5 0.0327 72.2 0.9185 -14.5 0.300 0.7172 -39.9 9.141 144.1 0.0379 70.0 0.8928 -16.7 0.400 0.6550 -50.7 8.342 135.4 0.0468 65.1 0.8395 -20.2 0.500 0.5846 -60.5 7.525 126.9 0.0545 62.0 0.7925 -22.6 0.600 0.5261 -68.9 6.902 120.1 0.0613 59.7 0.7500 -24.4 0.700 0.4815 -76.9 6.297 114.3 0.0666 58.3 0.7134 -25.8 0.800 0.4329 -84.4 5.721 109.0 0.0721 57.0 0.6823 -26.7 0.900 0.3987 -90.2 5.249 104.3 0.0766 56.6 0.6572 -27.4 1.000 0.3603 -97.6 4.862 100.2 0.0808 56.0 0.6371 -28.0 1.100 0.3366 -104.8 4.542 96.6 0.0857 56.0 0.6184 -28.9 1.200 0.3127 -111.3 4.247 92.9 0.0906 55.8 0.6017 -29.5 1.300 0.2944 -116.4 3.964 90.0 0.0953 55.8 0.5897 -29.9 1.400 0.2759 -123.3 3.713 86.9 0.0990 55.8 0.5785 -30.6 1.500 0.2660 -128.3 3.524 84.3 0.1035 56.1 0.5675 -31.2 1.600 0.2545 -134.6 3.320 81.1 0.1084 55.9 0.5574 -31.9 1.700 0.2444 -140.6 3.166 78.5 0.1130 56.1 0.5478 -32.5 1.800 0.2381 -146.4 3.020 76.1 0.1173 56.1 0.5425 -33.2 1.900 0.2363 -152.0 2.895 73.7 0.1226 55.9 0.5364 -34.4 2.000 0.2322 -156.1 2.761 71.3 0.1275 55.9 0.5283 -35.2 2.200 0.2302 -165.3 2.538 66.9 0.1373 55.7 0.5188 -36.9 2.400 0.2280 -173.9 2.366 62.5 0.1474 55.5 0.5066 -39.0 2.600 0.2289 177.2 2.213 58.7 0.1582 55.0 0.4989 -40.9 2.800 0.2331 171.1 2.084 55.0 0.1683 54.5 0.4890 -43.4 3.000 0.2375 164.1 1.964 51.3 0.1785 54.1 0.4842 -45.5 3.500 0.2592 150.1 1.733 42.5 0.2066 52.2 0.4671 -52.4 4.000 0.2887 139.6 1.566 34.6 0.2345 49.8 0.4492 -60.0 4.500 0.3093 133.6 1.438 27.3 0.2640 47.1 0.4426 -67.7 5.000 0.3219 129.5 1.333 20.2 0.2957 44.3 0.4409 -76.2 5.500 0.3207 126.3 1.245 14.1 0.3299 41.0 0.4403 -82.4 6.000 0.3023 122.1 1.185 7.8 0.3658 37.4 0.4512 -88.7 ! ! SIEMENS AG Semiconductor Group, Munich