! SIEMENS Small Signal Semiconductors ! BFP181W ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 3 V IC = 0.8 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 0.9734 -0.9 2.836 178.4 0.0013 90.5 0.9996 -0.3 0.020 0.9676 -1.4 2.829 178.8 0.0034 87.2 0.9999 -0.7 0.050 0.9726 -3.6 2.804 176.3 0.0082 87.9 0.9963 -1.7 0.100 0.9628 -6.8 2.790 174.2 0.0167 84.7 0.9964 -3.5 0.150 0.9677 -9.8 2.785 170.2 0.0247 81.5 0.9965 -5.3 0.200 0.9621 -13.5 2.779 167.8 0.0328 80.8 0.9921 -7.1 0.250 0.9583 -16.9 2.788 164.7 0.0410 77.7 0.9879 -8.8 0.300 0.9463 -20.3 2.771 161.6 0.0487 76.3 0.9838 -10.5 0.400 0.9325 -26.6 2.720 156.4 0.0638 71.5 0.9720 -13.9 0.500 0.9130 -33.0 2.650 149.9 0.0777 67.2 0.9597 -17.0 0.600 0.9018 -39.8 2.619 144.7 0.0916 62.8 0.9463 -20.2 0.700 0.8792 -45.6 2.566 139.4 0.1034 58.9 0.9294 -23.2 0.800 0.8497 -51.7 2.487 134.1 0.1149 54.9 0.9100 -26.1 0.900 0.8323 -57.6 2.398 129.0 0.1249 51.2 0.8919 -28.7 1.000 0.8080 -63.3 2.342 124.5 0.1332 47.9 0.8753 -31.2 1.100 0.7830 -69.0 2.293 119.9 0.1413 44.8 0.8569 -33.7 1.200 0.7587 -74.6 2.218 115.4 0.1492 41.5 0.8419 -36.3 1.300 0.7401 -80.0 2.155 111.5 0.1550 38.7 0.8238 -38.4 1.400 0.7152 -85.0 2.077 107.2 0.1597 35.7 0.8075 -40.6 1.500 0.6969 -90.5 2.040 103.5 0.1640 33.4 0.7907 -42.5 1.600 0.6700 -96.0 1.962 99.2 0.1689 31.2 0.7758 -44.3 1.700 0.6567 -101.2 1.920 95.6 0.1715 28.9 0.7577 -46.1 1.800 0.6319 -106.1 1.866 91.7 0.1753 26.9 0.7482 -47.6 1.900 0.6197 -111.3 1.821 88.3 0.1777 24.8 0.7369 -49.6 2.000 0.6000 -116.5 1.764 84.3 0.1799 23.1 0.7231 -51.1 2.200 0.5742 -125.6 1.660 77.8 0.1829 19.4 0.7027 -54.3 2.400 0.5518 -135.4 1.583 71.5 0.1851 16.2 0.6821 -57.7 2.600 0.5309 -145.2 1.500 65.5 0.1842 13.6 0.6638 -60.2 2.800 0.5164 -154.3 1.429 59.9 0.1854 10.9 0.6495 -63.4 3.000 0.5116 -163.4 1.361 54.2 0.1837 8.8 0.6403 -66.1 3.500 0.5063 176.0 1.209 41.3 0.1840 4.3 0.6246 -74.0 4.000 0.5216 158.2 1.086 29.5 0.1768 0.8 0.6071 -83.1 4.500 0.5490 144.1 0.976 19.0 0.1705 -2.0 0.6083 -92.3 5.000 0.5749 132.4 0.879 9.3 0.1624 -2.4 0.6201 -102.4 5.500 0.5989 123.5 0.782 1.3 0.1565 -1.2 0.6207 -111.8 6.000 0.6134 116.2 0.708 -5.8 0.1556 1.3 0.6377 -120.0 ! ! SIEMENS AG Semiconductor Group, Munich