! SIEMENS Small Signal Semiconductors ! BFP181W ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 4 V IC = 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 0.7833 -2.6 18.317 176.7 0.0014 98.8 0.9873 -1.0 0.020 0.7850 -5.1 18.157 175.9 0.0029 85.3 0.9946 -2.3 0.050 0.7732 -12.5 17.801 170.1 0.0072 84.0 0.9778 -5.4 0.100 0.7520 -24.9 17.219 162.6 0.0143 77.9 0.9567 -10.6 0.150 0.7330 -36.4 16.413 153.8 0.0209 71.3 0.9245 -15.4 0.200 0.7077 -47.2 15.671 147.5 0.0262 67.8 0.8859 -19.4 0.250 0.6766 -57.8 14.720 140.6 0.0310 62.4 0.8425 -23.0 0.300 0.6441 -66.8 13.755 135.0 0.0351 59.0 0.8053 -25.9 0.400 0.5965 -83.3 12.081 125.6 0.0412 53.1 0.7287 -30.1 0.500 0.5518 -97.5 10.496 117.2 0.0460 49.8 0.6669 -32.9 0.600 0.5250 -109.5 9.325 110.8 0.0497 47.4 0.6204 -34.8 0.700 0.5026 -119.4 8.333 105.2 0.0528 45.9 0.5827 -36.2 0.800 0.4855 -128.3 7.462 100.4 0.0560 44.8 0.5514 -37.1 0.900 0.4685 -135.7 6.751 96.1 0.0585 44.2 0.5281 -37.7 1.000 0.4557 -143.1 6.192 92.4 0.0606 44.4 0.5115 -38.5 1.100 0.4551 -150.3 5.721 88.9 0.0632 44.5 0.4960 -39.5 1.200 0.4486 -155.8 5.296 85.7 0.0659 44.5 0.4831 -40.3 1.300 0.4449 -161.1 4.908 82.9 0.0683 44.4 0.4744 -40.9 1.400 0.4427 -166.1 4.574 80.2 0.0702 44.5 0.4673 -41.9 1.500 0.4408 -170.1 4.313 77.6 0.0729 44.9 0.4603 -42.8 1.600 0.4387 -175.5 4.038 74.6 0.0757 44.6 0.4526 -43.8 1.700 0.4393 -179.1 3.829 72.2 0.0782 45.2 0.4468 -44.6 1.800 0.4408 176.9 3.636 69.9 0.0806 45.3 0.4448 -45.6 1.900 0.4459 173.1 3.465 67.4 0.0832 45.3 0.4417 -47.0 2.000 0.4461 169.9 3.285 65.2 0.0862 45.1 0.4360 -48.2 2.200 0.4514 163.4 2.999 60.7 0.0918 45.4 0.4329 -50.4 2.400 0.4561 157.3 2.774 56.3 0.0969 45.4 0.4250 -53.4 2.600 0.4656 151.1 2.559 52.2 0.1022 45.0 0.4229 -55.8 2.800 0.4707 146.1 2.389 48.5 0.1075 44.9 0.4156 -58.9 3.000 0.4862 141.2 2.233 44.5 0.1136 44.7 0.4168 -61.7 3.500 0.5171 131.0 1.914 35.4 0.1293 42.9 0.4101 -70.8 4.000 0.5512 121.8 1.681 26.6 0.1428 40.9 0.4015 -80.7 4.500 0.5796 114.7 1.490 18.4 0.1572 38.3 0.4034 -90.7 5.000 0.6055 108.0 1.336 10.5 0.1711 36.0 0.4170 -101.7 5.500 0.6250 102.8 1.192 3.7 0.1840 33.0 0.4250 -111.7 6.000 0.6355 97.9 1.084 -3.2 0.1978 30.5 0.4490 -119.9 ! ! SIEMENS AG Semiconductor Group, Munich