! SIEMENS Small Signal Semiconductors ! BFP181W ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 1.75 V IC = 0.6 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 0.9794 -0.8 2.181 178.6 0.0017 95.4 0.9998 -0.2 0.020 0.9717 -1.4 2.169 179.0 0.0033 91.7 0.9999 -0.8 0.050 0.9823 -3.1 2.152 176.6 0.0085 86.4 0.9978 -1.7 0.100 0.9680 -6.4 2.142 174.4 0.0176 85.9 0.9999 -3.3 0.150 0.9742 -9.1 2.139 170.7 0.0267 82.7 0.9961 -5.0 0.200 0.9722 -12.5 2.136 168.3 0.0351 81.0 0.9931 -6.6 0.250 0.9680 -15.6 2.149 165.4 0.0437 78.7 0.9895 -8.2 0.300 0.9541 -18.6 2.133 162.3 0.0520 76.7 0.9875 -9.9 0.400 0.9485 -24.4 2.097 157.4 0.0683 72.1 0.9786 -13.1 0.500 0.9290 -30.4 2.059 150.8 0.0836 68.3 0.9676 -16.2 0.600 0.9165 -36.6 2.041 145.9 0.0988 64.0 0.9563 -19.3 0.700 0.9012 -42.1 2.004 140.8 0.1123 60.1 0.9429 -22.3 0.800 0.8754 -47.7 1.951 135.5 0.1245 56.2 0.9268 -25.1 0.900 0.8605 -53.1 1.898 130.4 0.1360 52.6 0.9103 -27.7 1.000 0.8403 -58.8 1.865 125.8 0.1462 49.1 0.8960 -30.2 1.100 0.8140 -64.5 1.834 121.3 0.1562 45.8 0.8801 -32.8 1.200 0.7920 -69.7 1.781 116.7 0.1650 42.4 0.8657 -35.5 1.300 0.7774 -74.9 1.743 112.7 0.1724 39.5 0.8498 -37.5 1.400 0.7528 -79.8 1.685 108.4 0.1782 36.6 0.8346 -39.9 1.500 0.7357 -84.8 1.663 104.5 0.1834 33.9 0.8182 -41.9 1.600 0.7054 -89.7 1.604 100.1 0.1895 31.6 0.8040 -43.8 1.700 0.6926 -95.2 1.579 96.5 0.1930 29.0 0.7863 -45.7 1.800 0.6697 -100.0 1.544 92.3 0.1977 27.0 0.7769 -47.2 1.900 0.6582 -105.2 1.519 88.8 0.2006 24.4 0.7661 -49.4 2.000 0.6366 -109.9 1.473 84.6 0.2043 22.6 0.7528 -51.0 2.200 0.6114 -119.5 1.392 77.8 0.2084 18.3 0.7324 -54.4 2.400 0.5831 -128.9 1.343 71.2 0.2113 14.7 0.7104 -58.0 2.600 0.5623 -138.6 1.276 65.0 0.2104 11.7 0.6916 -60.6 2.800 0.5440 -147.5 1.226 59.0 0.2123 8.4 0.6777 -63.9 3.000 0.5375 -156.5 1.174 53.1 0.2106 5.6 0.6683 -66.8 3.500 0.5242 -178.0 1.053 39.6 0.2104 -0.2 0.6525 -75.0 4.000 0.5351 163.7 0.951 27.3 0.1991 -5.4 0.6341 -84.3 4.500 0.5615 148.6 0.862 16.4 0.1890 -9.6 0.6355 -93.6 5.000 0.5842 136.4 0.778 6.5 0.1749 -11.7 0.6488 -103.8 5.500 0.6065 126.8 0.690 -1.6 0.1626 -11.1 0.6496 -113.4 6.000 0.6247 118.7 0.623 -8.8 0.1552 -8.3 0.6661 -121.7 ! ! SIEMENS AG Semiconductor Group, Munich