! SIEMENS Small Signal Semiconductors ! BFP181W ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 2 V IC = 0.2 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 0.9933 -0.5 0.765 178.5 0.0015 94.5 0.9999 -0.2 0.020 0.9911 -1.1 0.769 178.8 0.0031 82.4 0.9999 -0.6 0.050 0.9944 -2.4 0.772 176.6 0.0085 88.1 0.9988 -1.3 0.100 0.9887 -4.8 0.777 175.0 0.0176 87.0 0.9997 -2.5 0.150 0.9886 -6.5 0.776 171.3 0.0261 84.0 0.9980 -3.9 0.200 0.9906 -8.9 0.786 169.4 0.0347 82.4 0.9964 -5.1 0.250 0.9892 -10.8 0.790 166.6 0.0435 81.2 0.9948 -6.4 0.300 0.9818 -13.4 0.788 163.9 0.0520 79.7 0.9965 -7.7 0.400 0.9757 -17.6 0.781 159.1 0.0686 75.8 0.9911 -10.2 0.500 0.9693 -21.9 0.776 152.8 0.0845 72.6 0.9874 -12.6 0.600 0.9628 -26.3 0.774 148.2 0.1010 69.0 0.9829 -15.2 0.700 0.9578 -30.5 0.776 143.1 0.1163 65.7 0.9765 -17.7 0.800 0.9377 -34.7 0.765 138.1 0.1308 62.2 0.9695 -20.0 0.900 0.9343 -39.2 0.761 132.8 0.1449 59.0 0.9611 -22.4 1.000 0.9229 -43.4 0.763 128.5 0.1573 55.8 0.9534 -24.7 1.100 0.9067 -47.9 0.765 124.0 0.1706 52.7 0.9463 -27.1 1.200 0.8962 -51.8 0.752 119.4 0.1830 49.6 0.9387 -29.5 1.300 0.8857 -55.8 0.754 115.3 0.1939 46.7 0.9304 -31.6 1.400 0.8703 -60.0 0.742 110.8 0.2034 43.7 0.9206 -33.9 1.500 0.8570 -64.3 0.749 106.7 0.2127 40.9 0.9122 -35.9 1.600 0.8357 -68.5 0.739 102.0 0.2221 38.3 0.9011 -38.0 1.700 0.8228 -73.2 0.743 98.2 0.2296 35.5 0.8889 -40.0 1.800 0.8021 -77.1 0.748 93.6 0.2376 33.3 0.8828 -41.7 1.900 0.7920 -81.5 0.747 90.0 0.2445 30.4 0.8747 -43.9 2.000 0.7750 -85.6 0.740 85.1 0.2513 28.1 0.8648 -45.7 2.200 0.7478 -94.0 0.724 77.8 0.2623 23.0 0.8487 -49.3 2.400 0.7182 -102.5 0.724 70.2 0.2701 18.5 0.8291 -53.3 2.600 0.6877 -111.3 0.710 63.6 0.2741 14.2 0.8116 -56.3 2.800 0.6634 -119.8 0.703 56.8 0.2802 9.7 0.7982 -59.9 3.000 0.6471 -128.6 0.686 50.1 0.2825 5.5 0.7909 -63.1 3.500 0.6097 -150.8 0.655 34.7 0.2886 -4.3 0.7781 -71.8 4.000 0.5952 -171.3 0.614 21.0 0.2742 -13.8 0.7571 -81.6 4.500 0.6063 170.5 0.569 9.1 0.2553 -22.2 0.7558 -91.3 5.000 0.6195 154.7 0.518 -1.8 0.2290 -29.1 0.7695 -101.7 5.500 0.6424 142.4 0.459 -10.4 0.1990 -33.6 0.7686 -111.6 6.000 0.6572 132.2 0.407 -16.4 0.1716 -34.7 0.7827 -120.3 ! ! SIEMENS AG Semiconductor Group, Munich