! SIEMENS Small Signal Semiconductors ! BFP181 ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 1.75 V IC = 0.9 mA ! Common Emitter S-Parameters: March 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.9647 -1.0 3.152 179.7 0.0013 83.9 0.9985 -0.3 0.020 0.9662 -1.6 3.132 179.4 0.0032 89.4 0.9980 -0.6 0.050 0.9688 -3.5 3.142 176.9 0.0076 89.3 0.9969 -1.7 0.100 0.9572 -7.3 3.128 173.7 0.0148 86.6 0.9971 -3.4 0.150 0.9608 -11.0 3.116 170.5 0.0226 82.0 0.9936 -5.1 0.200 0.9528 -14.4 3.132 167.2 0.0300 80.2 0.9912 -6.8 0.250 0.9498 -18.4 3.111 164.0 0.0367 77.8 0.9879 -8.5 0.300 0.9463 -21.9 3.089 161.5 0.0444 75.3 0.9826 -10.2 0.400 0.9258 -28.9 3.050 154.5 0.0580 70.9 0.9733 -13.5 0.500 0.8982 -36.2 2.995 148.1 0.0709 66.1 0.9595 -16.6 0.600 0.8777 -42.8 2.945 142.5 0.0831 61.4 0.9433 -19.7 0.700 0.8563 -49.6 2.822 136.9 0.0938 57.4 0.9258 -22.7 0.800 0.8258 -56.2 2.779 131.2 0.1037 53.1 0.9080 -25.3 0.900 0.7914 -62.9 2.702 125.8 0.1132 49.3 0.8895 -27.8 1.000 0.7638 -69.9 2.617 120.6 0.1205 45.7 0.8706 -30.3 1.100 0.7349 -76.6 2.561 115.4 0.1278 42.1 0.8511 -32.6 1.200 0.7043 -82.7 2.468 110.9 0.1343 38.5 0.8339 -35.1 1.300 0.6799 -89.6 2.391 106.1 0.1390 35.4 0.8154 -37.1 1.400 0.6505 -95.6 2.309 101.7 0.1438 32.6 0.7980 -39.1 1.500 0.6307 -102.7 2.252 97.2 0.1474 30.1 0.7800 -40.8 1.600 0.6000 -108.5 2.164 92.9 0.1512 27.6 0.7660 -42.4 1.700 0.5829 -115.5 2.108 88.7 0.1540 25.0 0.7492 -44.2 1.800 0.5570 -122.8 2.054 84.2 0.1569 23.0 0.7361 -45.7 1.900 0.5438 -129.9 1.996 80.4 0.1582 20.4 0.7208 -47.5 2.000 0.5209 -136.3 1.925 76.6 0.1601 18.6 0.7092 -48.8 2.200 0.4969 -149.1 1.795 69.0 0.1620 14.7 0.6862 -52.0 2.400 0.4830 -162.7 1.702 62.1 0.1626 11.1 0.6649 -55.1 2.600 0.4764 -175.1 1.594 55.7 0.1619 8.4 0.6438 -57.8 2.800 0.4773 172.5 1.510 48.7 0.1616 5.5 0.6313 -60.7 3.000 0.4847 161.4 1.428 42.5 0.1597 2.9 0.6157 -63.8 3.500 0.5166 137.3 1.239 28.1 0.1568 -1.6 0.5991 -71.6 4.000 0.5606 119.9 1.084 15.3 0.1491 -4.5 0.5820 -80.9 4.500 0.6037 105.7 0.950 4.1 0.1429 -6.3 0.5787 -91.2 5.000 0.6430 95.6 0.838 -5.7 0.1372 -5.5 0.5765 -101.9 5.500 0.6739 87.0 0.744 -14.9 0.1393 -2.7 0.5830 -112.8 6.000 0.7053 79.6 0.668 -23.1 0.1446 -1.4 0.5958 -123.9 ! ! SIEMENS AG Semiconductor Group, Munich