! SIEMENS Small Signal Semiconductors ! BFP181W ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 3 V IC = 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 0.8257 -2.4 15.251 177.0 0.0013 95.8 0.9895 -0.9 0.020 0.8221 -4.3 15.196 176.5 0.0024 86.1 0.9962 -2.0 0.050 0.8158 -10.8 14.890 171.2 0.0077 84.4 0.9828 -4.8 0.100 0.7989 -21.4 14.491 164.6 0.0152 78.5 0.9668 -9.4 0.150 0.7796 -31.8 14.002 156.5 0.0220 73.3 0.9412 -13.8 0.200 0.7586 -41.1 13.471 150.7 0.0284 69.3 0.9110 -17.6 0.250 0.7300 -50.6 12.839 144.3 0.0334 63.9 0.8738 -21.1 0.300 0.6950 -59.3 12.123 138.7 0.0381 60.9 0.8412 -24.2 0.400 0.6442 -74.5 10.849 129.6 0.0457 55.0 0.7694 -28.8 0.500 0.5970 -88.0 9.576 121.0 0.0513 50.2 0.7108 -32.0 0.600 0.5630 -100.0 8.617 114.3 0.0558 47.2 0.6623 -34.4 0.700 0.5367 -110.1 7.769 108.5 0.0590 45.2 0.6214 -36.3 0.800 0.5149 -119.1 6.992 103.4 0.0625 43.2 0.5880 -37.5 0.900 0.4946 -126.7 6.362 98.9 0.0652 42.4 0.5615 -38.5 1.000 0.4796 -134.7 5.855 94.9 0.0674 41.5 0.5422 -39.4 1.100 0.4706 -141.9 5.423 91.3 0.0699 41.5 0.5248 -40.6 1.200 0.4596 -148.2 5.035 87.8 0.0721 41.0 0.5094 -41.5 1.300 0.4535 -153.4 4.677 84.8 0.0745 40.7 0.4988 -42.3 1.400 0.4501 -159.2 4.363 81.9 0.0762 40.5 0.4897 -43.3 1.500 0.4450 -163.2 4.129 79.2 0.0786 40.8 0.4810 -44.2 1.600 0.4439 -168.9 3.867 76.1 0.0808 40.9 0.4720 -45.1 1.700 0.4432 -173.2 3.669 73.6 0.0828 41.0 0.4652 -46.0 1.800 0.4451 -177.5 3.487 71.3 0.0856 41.0 0.4623 -47.0 1.900 0.4473 178.6 3.331 68.6 0.0882 41.2 0.4585 -48.4 2.000 0.4464 174.7 3.160 66.3 0.0908 41.0 0.4516 -49.6 2.200 0.4521 168.1 2.885 61.6 0.0953 41.3 0.4472 -51.7 2.400 0.4562 161.2 2.672 57.0 0.1002 41.2 0.4386 -54.7 2.600 0.4627 154.4 2.470 52.8 0.1051 41.1 0.4352 -57.0 2.800 0.4714 149.3 2.303 48.9 0.1100 41.2 0.4272 -60.1 3.000 0.4836 144.4 2.155 45.0 0.1157 41.2 0.4279 -62.8 3.500 0.5130 133.0 1.850 35.5 0.1299 39.9 0.4206 -71.8 4.000 0.5477 123.4 1.622 26.6 0.1430 38.2 0.4122 -81.7 4.500 0.5759 115.8 1.443 18.3 0.1566 35.7 0.4142 -91.6 5.000 0.6024 109.1 1.297 10.3 0.1700 33.8 0.4275 -102.5 5.500 0.6221 103.8 1.153 3.2 0.1825 31.2 0.4352 -112.3 6.000 0.6304 98.6 1.049 -3.5 0.1958 28.8 0.4590 -120.4 ! ! SIEMENS AG Semiconductor Group, Munich