! SIEMENS Small Signal Semiconductors ! BFP181W ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 1.75 V IC = 1 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 0.9670 -0.8 3.480 178.4 0.0017 98.2 0.9989 -0.3 0.020 0.9618 -1.6 3.487 178.8 0.0034 86.3 0.9999 -0.9 0.050 0.9678 -4.1 3.444 176.0 0.0089 86.6 0.9965 -2.0 0.100 0.9594 -7.8 3.420 173.5 0.0175 84.5 0.9961 -4.0 0.150 0.9591 -11.5 3.414 169.3 0.0262 81.4 0.9929 -6.1 0.200 0.9545 -15.3 3.402 166.5 0.0344 79.7 0.9875 -8.0 0.250 0.9471 -19.1 3.410 163.2 0.0431 76.6 0.9816 -9.9 0.300 0.9326 -23.2 3.378 159.7 0.0512 74.3 0.9787 -11.9 0.400 0.9189 -30.6 3.292 154.0 0.0664 69.5 0.9617 -15.6 0.500 0.8889 -37.6 3.188 147.1 0.0807 65.0 0.9445 -19.1 0.600 0.8717 -45.2 3.129 141.5 0.0941 60.3 0.9248 -22.5 0.700 0.8488 -51.8 3.040 135.9 0.1058 56.0 0.9042 -25.8 0.800 0.8162 -58.2 2.927 130.3 0.1163 51.9 0.8801 -28.7 0.900 0.7929 -64.3 2.805 125.0 0.1261 48.4 0.8587 -31.4 1.000 0.7662 -70.7 2.717 120.3 0.1333 45.0 0.8385 -33.9 1.100 0.7370 -77.1 2.639 115.7 0.1412 41.7 0.8179 -36.5 1.200 0.7116 -83.1 2.538 111.2 0.1475 38.6 0.7984 -39.0 1.300 0.6929 -88.9 2.448 107.1 0.1525 35.9 0.7791 -41.0 1.400 0.6660 -94.2 2.341 102.9 0.1560 33.2 0.7618 -43.2 1.500 0.6525 -99.9 2.288 99.2 0.1592 30.9 0.7432 -45.0 1.600 0.6229 -105.6 2.187 94.8 0.1636 29.0 0.7271 -46.7 1.700 0.6144 -110.9 2.127 91.5 0.1653 26.8 0.7099 -48.4 1.800 0.5898 -116.2 2.059 87.8 0.1684 25.1 0.6994 -49.8 1.900 0.5780 -121.6 2.001 84.3 0.1702 23.1 0.6880 -51.8 2.000 0.5615 -126.5 1.929 80.7 0.1721 21.7 0.6744 -53.2 2.200 0.5379 -136.0 1.803 74.3 0.1740 18.5 0.6548 -56.2 2.400 0.5189 -145.8 1.709 68.1 0.1754 15.7 0.6343 -59.6 2.600 0.5041 -155.9 1.610 62.5 0.1746 13.6 0.6175 -62.0 2.800 0.4965 -164.2 1.527 56.9 0.1751 11.4 0.6039 -65.1 3.000 0.4943 -172.9 1.450 51.6 0.1737 9.7 0.5956 -67.8 3.500 0.5021 167.3 1.275 39.1 0.1751 6.5 0.5809 -75.8 4.000 0.5237 151.2 1.139 27.9 0.1704 3.9 0.5654 -85.0 4.500 0.5518 138.2 1.024 17.7 0.1673 1.8 0.5677 -94.2 5.000 0.5775 127.5 0.920 8.4 0.1629 1.7 0.5804 -104.4 5.500 0.6025 119.2 0.821 0.5 0.1610 2.8 0.5830 -113.9 6.000 0.6155 112.7 0.742 -6.5 0.1632 4.7 0.6015 -122.1 ! ! SIEMENS AG Semiconductor Group, Munich