! SIEMENS Small Signal Semiconductors ! BFP181W ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 8 V IC = 0.4 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 0.9876 -0.5 1.494 178.7 0.0014 96.8 0.9994 -0.2 0.020 0.9919 -1.3 1.492 179.0 0.0032 87.7 0.9999 -0.7 0.050 0.9869 -2.6 1.474 176.9 0.0083 89.2 0.9970 -1.3 0.100 0.9814 -5.1 1.472 175.3 0.0159 86.3 0.9983 -2.7 0.150 0.9848 -7.4 1.462 171.8 0.0236 84.1 0.9977 -4.1 0.200 0.9841 -9.6 1.467 169.8 0.0316 82.8 0.9952 -5.6 0.250 0.9797 -12.4 1.477 167.2 0.0395 80.2 0.9927 -6.9 0.300 0.9740 -14.9 1.461 164.5 0.0470 78.5 0.9934 -8.3 0.400 0.9669 -19.7 1.450 160.3 0.0623 75.1 0.9879 -11.0 0.500 0.9542 -24.7 1.435 154.3 0.0767 71.4 0.9811 -13.6 0.600 0.9460 -29.7 1.425 149.8 0.0912 67.5 0.9752 -16.3 0.700 0.9350 -34.1 1.411 145.1 0.1046 64.3 0.9658 -18.9 0.800 0.9154 -39.1 1.387 140.4 0.1169 60.6 0.9559 -21.4 0.900 0.9050 -43.7 1.366 135.4 0.1294 57.4 0.9456 -23.8 1.000 0.8938 -48.6 1.360 131.2 0.1395 54.0 0.9341 -26.2 1.100 0.8757 -53.2 1.348 127.1 0.1504 51.0 0.9244 -28.7 1.200 0.8540 -57.5 1.320 122.9 0.1608 47.8 0.9146 -31.2 1.300 0.8437 -62.4 1.300 118.9 0.1693 45.0 0.9033 -33.3 1.400 0.8247 -66.3 1.269 114.8 0.1770 42.1 0.8916 -35.6 1.500 0.8068 -71.0 1.266 111.0 0.1843 39.4 0.8804 -37.5 1.600 0.7809 -75.3 1.239 106.5 0.1914 37.0 0.8678 -39.5 1.700 0.7681 -80.4 1.231 102.9 0.1970 34.3 0.8534 -41.5 1.800 0.7430 -84.9 1.219 98.6 0.2025 32.1 0.8448 -43.1 1.900 0.7342 -89.7 1.208 95.1 0.2076 29.5 0.8350 -45.3 2.000 0.7112 -93.9 1.184 90.8 0.2123 27.4 0.8235 -47.0 2.200 0.6822 -102.6 1.135 83.9 0.2194 22.7 0.8055 -50.5 2.400 0.6522 -111.4 1.109 76.7 0.2244 18.6 0.7833 -54.2 2.600 0.6235 -120.8 1.066 70.5 0.2267 15.0 0.7652 -57.0 2.800 0.5984 -129.4 1.038 64.1 0.2298 11.1 0.7498 -60.5 3.000 0.5813 -138.5 0.998 57.9 0.2305 7.7 0.7417 -63.4 3.500 0.5498 -160.9 0.919 43.4 0.2326 -0.3 0.7259 -71.7 4.000 0.5450 179.1 0.843 30.3 0.2201 -7.2 0.7034 -81.0 4.500 0.5626 161.5 0.775 18.9 0.2070 -13.3 0.7015 -90.2 5.000 0.5811 147.0 0.704 8.2 0.1881 -17.3 0.7131 -100.4 5.500 0.6047 136.0 0.623 0.0 0.1691 -18.6 0.7128 -109.8 6.000 0.6174 126.8 0.562 -7.3 0.1539 -16.7 0.7257 -118.2 ! ! SIEMENS AG Semiconductor Group, Munich