! SIEMENS Small Signal Semiconductors ! BF660 ! Si PNP RF Bipolar Junction Transistor in SOT23 ! VCE = -2 V IC = -5 mA ! Common Emitter S-Parameters: January 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.7951 -19.3 13.472 167.0 0.0039 80.9 0.9851 -2.3 0.020 0.7637 -37.2 12.621 154.9 0.0075 69.6 0.9640 -4.1 0.050 0.6531 -78.9 9.427 128.9 0.0139 54.4 0.9008 -6.5 0.100 0.5623 -116.1 5.844 106.9 0.0184 46.3 0.8522 -6.5 0.150 0.5431 -134.3 4.095 95.6 0.0215 46.0 0.8371 -6.5 0.200 0.5393 -145.1 3.110 87.7 0.0243 47.0 0.8309 -6.9 0.250 0.5497 -152.5 2.496 81.6 0.0269 48.0 0.8297 -7.5 0.300 0.5594 -157.8 2.084 76.4 0.0292 49.2 0.8268 -8.4 0.400 0.5808 -166.9 1.554 67.8 0.0332 51.5 0.8269 -10.3 0.500 0.6018 -173.3 1.234 60.1 0.0365 54.1 0.8265 -12.5 0.600 0.6197 -179.1 1.020 53.5 0.0394 57.3 0.8250 -14.7 0.700 0.6354 175.6 0.869 47.2 0.0422 61.7 0.8235 -17.1 0.800 0.6526 170.7 0.753 41.5 0.0454 65.7 0.8225 -19.5 0.900 0.6664 166.3 0.664 35.9 0.0490 70.6 0.8199 -22.2 1.000 0.6787 162.2 0.589 30.9 0.0540 75.0 0.8176 -24.7 1.100 0.6914 157.9 0.528 26.0 0.0594 79.8 0.8147 -27.3 1.200 0.7077 153.8 0.470 21.6 0.0666 83.4 0.8111 -30.1 1.300 0.7131 150.2 0.419 18.0 0.0747 86.5 0.8070 -33.0 1.400 0.7237 146.7 0.379 15.4 0.0844 88.8 0.8011 -35.8 1.500 0.7325 143.0 0.340 11.8 0.0950 90.3 0.7956 -38.6 1.600 0.7416 139.5 0.303 10.5 0.1067 91.1 0.7877 -41.8 1.700 0.7474 136.1 0.269 7.9 0.1194 91.5 0.7806 -44.8 1.800 0.7526 132.6 0.234 9.0 0.1331 91.2 0.7713 -47.7 1.900 0.7610 129.5 0.207 9.1 0.1475 90.7 0.7610 -50.9 2.000 0.7671 126.1 0.181 12.7 0.1625 89.7 0.7497 -54.0 2.200 0.7711 119.6 0.150 22.0 0.1937 87.0 0.7243 -60.3 2.400 0.7785 113.3 0.138 39.4 0.2265 83.3 0.6954 -66.9 2.600 0.7813 107.5 0.158 53.0 0.2583 79.3 0.6658 -73.2 2.800 0.7813 102.0 0.189 60.0 0.2905 74.8 0.6318 -79.8 3.000 0.7763 97.1 0.227 62.6 0.3204 70.1 0.5985 -86.3 ! ! SIEMENS AG Semiconductor Group, Munich