! SIEMENS Small Signal Semiconductors ! BFP181W ! Si NPN RF Bipolar Junction Transistor in SOT143 ! VCE = 6 V IC = 1.5 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 0.9546 -0.8 4.990 178.2 0.0014 91.1 0.9969 -0.4 0.020 0.9530 -1.8 5.012 178.4 0.0032 89.6 0.9999 -1.0 0.050 0.9532 -4.5 4.941 175.6 0.0080 87.7 0.9944 -2.2 0.100 0.9451 -9.0 4.899 172.9 0.0160 85.5 0.9923 -4.4 0.150 0.9452 -13.1 4.900 168.4 0.0237 80.2 0.9898 -6.7 0.200 0.9375 -17.4 4.867 165.4 0.0313 78.7 0.9830 -8.8 0.250 0.9303 -21.7 4.849 161.7 0.0387 75.2 0.9755 -11.0 0.300 0.9145 -26.2 4.798 158.0 0.0455 73.4 0.9684 -13.1 0.400 0.8938 -34.1 4.657 152.0 0.0588 67.8 0.9477 -17.2 0.500 0.8565 -42.4 4.456 144.7 0.0708 63.1 0.9244 -20.9 0.600 0.8334 -50.1 4.339 138.8 0.0817 58.8 0.9005 -24.3 0.700 0.8072 -57.5 4.184 133.1 0.0911 54.4 0.8724 -27.6 0.800 0.7700 -64.5 3.987 127.4 0.0998 50.7 0.8446 -30.4 0.900 0.7392 -70.8 3.790 122.2 0.1071 47.2 0.8189 -33.0 1.000 0.7096 -77.4 3.634 117.6 0.1127 44.1 0.7956 -35.4 1.100 0.6816 -84.3 3.502 113.1 0.1186 41.3 0.7736 -37.8 1.200 0.6550 -90.3 3.342 108.6 0.1236 38.6 0.7530 -40.1 1.300 0.6343 -96.4 3.200 104.8 0.1275 36.3 0.7335 -41.9 1.400 0.6096 -101.9 3.042 100.8 0.1299 33.9 0.7151 -43.9 1.500 0.5940 -107.4 2.953 97.4 0.1324 32.0 0.6960 -45.5 1.600 0.5660 -113.3 2.811 93.2 0.1352 30.4 0.6798 -47.0 1.700 0.5542 -118.8 2.718 90.0 0.1365 29.0 0.6623 -48.6 1.800 0.5328 -124.1 2.609 86.6 0.1390 27.5 0.6520 -49.8 1.900 0.5273 -129.8 2.527 83.4 0.1405 26.0 0.6414 -51.6 2.000 0.5113 -134.7 2.422 80.0 0.1424 24.9 0.6287 -52.9 2.200 0.4905 -144.4 2.254 74.1 0.1440 22.6 0.6106 -55.5 2.400 0.4760 -153.7 2.121 68.4 0.1459 20.8 0.5920 -58.6 2.600 0.4656 -163.7 1.985 63.0 0.1459 19.5 0.5763 -60.9 2.800 0.4608 -172.0 1.872 58.1 0.1470 18.0 0.5629 -63.8 3.000 0.4602 179.7 1.774 53.1 0.1472 17.3 0.5554 -66.3 3.500 0.4732 161.0 1.548 41.7 0.1521 15.5 0.5403 -74.1 4.000 0.5029 145.6 1.373 31.0 0.1528 14.1 0.5260 -83.0 4.500 0.5325 134.1 1.228 21.3 0.1557 13.0 0.5264 -92.0 5.000 0.5598 124.0 1.104 12.3 0.1579 13.1 0.5373 -102.0 5.500 0.5841 116.4 0.984 4.4 0.1623 13.4 0.5398 -111.2 6.000 0.5965 109.8 0.895 -2.6 0.1689 13.8 0.5597 -119.2 ! ! SIEMENS AG Semiconductor Group, Munich