! SIEMENS Small Signal Semiconductors ! BFP181W ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 8 V IC = 2.5 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 0.9312 -1.3 7.792 177.6 0.0013 93.8 0.9954 -0.5 0.020 0.9325 -2.3 7.722 177.8 0.0032 89.9 0.9993 -1.2 0.050 0.9299 -5.7 7.623 174.6 0.0076 84.2 0.9917 -2.8 0.100 0.9193 -11.6 7.580 171.0 0.0152 83.2 0.9880 -5.6 0.150 0.9122 -16.7 7.468 165.8 0.0230 79.1 0.9816 -8.6 0.200 0.9008 -22.3 7.421 162.1 0.0301 76.3 0.9711 -11.1 0.250 0.8885 -27.9 7.363 157.7 0.0366 72.4 0.9558 -13.8 0.300 0.8659 -33.4 7.163 153.4 0.0434 70.2 0.9450 -16.3 0.400 0.8349 -43.0 6.855 146.3 0.0551 64.6 0.9087 -20.9 0.500 0.7917 -52.9 6.465 138.2 0.0648 59.0 0.8724 -25.0 0.600 0.7536 -62.2 6.142 132.0 0.0741 54.7 0.8362 -28.6 0.700 0.7204 -70.2 5.787 125.9 0.0808 50.9 0.8006 -31.9 0.800 0.6767 -78.5 5.405 120.2 0.0873 47.1 0.7654 -34.6 0.900 0.6452 -85.5 5.083 114.9 0.0928 44.5 0.7347 -36.8 1.000 0.6120 -93.1 4.815 110.3 0.0959 41.7 0.7072 -38.9 1.100 0.5844 -100.2 4.568 105.9 0.1002 39.6 0.6823 -41.0 1.200 0.5627 -106.8 4.305 101.7 0.1031 37.8 0.6595 -42.9 1.300 0.5427 -112.6 4.071 98.2 0.1060 36.0 0.6399 -44.3 1.400 0.5234 -118.4 3.834 94.6 0.1077 34.4 0.6234 -46.0 1.500 0.5114 -123.8 3.671 91.4 0.1099 33.1 0.6069 -47.2 1.600 0.4898 -130.2 3.471 87.6 0.1122 32.1 0.5918 -48.5 1.700 0.4829 -135.7 3.333 84.6 0.1135 31.4 0.5775 -49.8 1.800 0.4677 -141.4 3.187 81.6 0.1152 30.5 0.5681 -50.9 1.900 0.4601 -146.5 3.068 78.6 0.1165 29.8 0.5585 -52.4 2.000 0.4521 -151.7 2.925 75.6 0.1185 29.3 0.5465 -53.6 2.200 0.4415 -160.5 2.694 70.4 0.1213 28.0 0.5338 -55.9 2.400 0.4341 -170.0 2.518 65.1 0.1237 27.3 0.5168 -58.7 2.600 0.4317 -178.9 2.339 60.3 0.1261 26.6 0.5063 -60.9 2.800 0.4331 173.3 2.198 55.8 0.1281 26.1 0.4931 -63.7 3.000 0.4395 166.3 2.066 51.3 0.1309 26.0 0.4896 -66.0 3.500 0.4627 149.7 1.788 40.7 0.1401 24.9 0.4764 -74.0 4.000 0.4968 137.0 1.580 30.9 0.1465 23.9 0.4633 -82.9 4.500 0.5278 126.8 1.412 21.9 0.1549 22.8 0.4619 -92.0 5.000 0.5563 118.2 1.269 13.4 0.1628 22.0 0.4738 -102.2 5.500 0.5786 111.4 1.130 5.8 0.1714 20.9 0.4780 -111.5 6.000 0.5926 105.5 1.031 -1.3 0.1813 20.1 0.4987 -119.2 ! ! SIEMENS AG Semiconductor Group, Munich