! SIEMENS Small Signal Semiconductors ! BFP181W ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 8 V IC = 10 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 0.7811 -2.4 20.717 175.9 0.0013 91.5 0.9833 -0.9 0.020 0.7789 -5.1 20.513 175.3 0.0027 85.0 0.9888 -2.3 0.050 0.7725 -13.0 20.005 169.7 0.0070 84.9 0.9726 -5.8 0.100 0.7507 -25.4 19.296 162.1 0.0139 78.1 0.9534 -11.2 0.150 0.7247 -37.0 18.424 153.2 0.0198 71.2 0.9169 -16.3 0.200 0.6983 -48.2 17.454 146.7 0.0253 67.0 0.8754 -20.5 0.250 0.6618 -58.4 16.399 139.8 0.0295 62.2 0.8290 -24.2 0.300 0.6324 -67.9 15.279 134.0 0.0333 59.4 0.7895 -27.1 0.400 0.5804 -84.4 13.296 124.8 0.0394 53.5 0.7094 -31.5 0.500 0.5313 -98.2 11.507 116.5 0.0435 51.1 0.6464 -34.2 0.600 0.5049 -110.1 10.199 110.2 0.0474 48.4 0.5990 -36.1 0.700 0.4796 -120.2 9.093 104.7 0.0504 47.8 0.5599 -37.4 0.800 0.4651 -129.1 8.123 100.0 0.0530 46.6 0.5292 -38.2 0.900 0.4439 -136.2 7.343 96.0 0.0565 46.6 0.5057 -38.7 1.000 0.4384 -143.6 6.730 92.3 0.0583 46.3 0.4889 -39.4 1.100 0.4294 -150.6 6.214 89.0 0.0612 46.6 0.4738 -40.4 1.200 0.4276 -156.6 5.750 85.8 0.0640 47.0 0.4605 -41.1 1.300 0.4206 -161.3 5.323 83.0 0.0667 46.4 0.4512 -41.8 1.400 0.4195 -166.0 4.960 80.3 0.0692 46.8 0.4445 -42.6 1.500 0.4229 -170.6 4.683 77.9 0.0718 46.9 0.4377 -43.5 1.600 0.4169 -175.3 4.382 75.0 0.0750 47.2 0.4295 -44.4 1.700 0.4200 -179.8 4.154 72.6 0.0774 47.6 0.4234 -45.2 1.800 0.4201 176.5 3.941 70.5 0.0803 47.3 0.4224 -46.2 1.900 0.4205 173.0 3.752 68.1 0.0833 47.4 0.4195 -47.6 2.000 0.4244 169.7 3.560 65.9 0.0861 47.2 0.4130 -48.8 2.200 0.4269 163.5 3.251 61.5 0.0918 47.2 0.4100 -50.8 2.400 0.4346 157.1 3.005 57.2 0.0980 46.7 0.4019 -53.8 2.600 0.4468 150.9 2.771 53.3 0.1033 46.4 0.3995 -56.1 2.800 0.4503 146.0 2.584 49.6 0.1087 46.0 0.3917 -59.1 3.000 0.4639 141.1 2.414 45.8 0.1155 45.8 0.3933 -61.8 3.500 0.4980 130.6 2.070 36.7 0.1306 43.6 0.3850 -70.9 4.000 0.5333 122.0 1.814 28.2 0.1446 41.2 0.3760 -80.7 4.500 0.5596 114.8 1.614 20.1 0.1587 38.4 0.3769 -90.7 5.000 0.5878 108.4 1.450 12.4 0.1725 35.9 0.3898 -101.7 5.500 0.6108 102.7 1.294 5.4 0.1853 32.8 0.3977 -111.5 6.000 0.6194 98.2 1.181 -1.4 0.1989 30.2 0.4218 -119.5 ! ! SIEMENS AG Semiconductor Group, Munich