! SIEMENS Small Signal Semiconductors ! BFP194 ! Si PNP RF Bipolar Junction Transistor in SOT143 ! VCE = -1.75 V IC = -50 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 0.3300 -157.1 37.333 164.2 0.0057 72.1 0.7545 -22.6 0.020 0.4414 -152.0 33.500 151.6 0.0106 63.1 0.7139 -43.0 0.050 0.6442 -157.5 23.267 127.9 0.0181 49.1 0.5674 -85.7 0.100 0.7544 -168.7 14.133 109.9 0.0236 43.0 0.4719 -122.7 0.150 0.7798 -175.1 9.884 101.1 0.0269 45.2 0.4458 -140.2 0.200 0.7938 -178.6 7.616 95.7 0.0305 48.6 0.4265 -150.1 0.250 0.7968 178.2 6.127 91.7 0.0343 50.7 0.4202 -157.1 0.300 0.7967 175.9 5.162 88.8 0.0383 53.8 0.4183 -161.3 0.400 0.8024 171.4 3.936 83.5 0.0466 57.1 0.4121 -167.3 0.500 0.8064 168.4 3.181 79.0 0.0552 59.0 0.4075 -171.2 0.600 0.8025 164.2 2.671 74.4 0.0641 59.6 0.4056 -173.6 0.700 0.8069 160.9 2.317 70.0 0.0728 60.0 0.4074 -175.5 0.800 0.8088 158.0 2.039 66.4 0.0819 59.6 0.4076 -177.5 0.900 0.8069 154.8 1.825 62.6 0.0908 59.1 0.4065 -179.1 1.000 0.8089 151.4 1.657 59.0 0.0990 58.2 0.4090 -180.0 1.100 0.8129 148.3 1.517 55.3 0.1078 57.4 0.4123 178.8 1.200 0.8137 145.2 1.401 52.0 0.1164 56.4 0.4135 177.6 1.300 0.8153 142.2 1.300 48.5 0.1249 54.9 0.4153 176.5 1.400 0.8196 139.7 1.220 45.7 0.1326 53.7 0.4187 175.6 1.500 0.8200 136.6 1.157 42.3 0.1410 52.4 0.4228 174.8 1.600 0.8209 133.8 1.078 39.1 0.1486 51.2 0.4266 173.7 1.700 0.8262 131.0 1.021 36.0 0.1559 50.0 0.4302 172.5 1.800 0.8301 128.2 0.975 33.5 0.1629 48.4 0.4325 171.7 1.900 0.8318 125.6 0.929 30.4 0.1702 47.1 0.4394 170.8 2.000 0.8284 123.1 0.885 27.7 0.1771 45.6 0.4459 169.5 2.200 0.8376 118.0 0.807 22.5 0.1899 43.0 0.4539 167.3 2.400 0.8359 112.9 0.750 17.8 0.2028 40.8 0.4672 164.9 2.600 0.8435 108.2 0.695 13.7 0.2172 38.3 0.4759 163.3 2.800 0.8473 103.8 0.655 9.5 0.2298 35.0 0.4969 160.9 3.000 0.8569 99.3 0.611 5.4 0.2414 32.1 0.5120 158.6 3.500 0.8727 89.9 0.529 -2.4 0.2652 25.3 0.5590 152.3 4.000 0.8782 81.5 0.464 -7.7 0.2834 18.7 0.6049 145.5 4.500 0.8809 74.3 0.420 -12.4 0.2972 12.9 0.6325 139.3 5.000 0.8856 67.8 0.394 -14.8 0.3127 8.2 0.6618 134.2 5.500 0.8836 62.4 0.373 -16.5 0.3273 3.0 0.6886 128.4 6.000 0.8828 57.2 0.366 -17.9 0.3434 -1.9 0.7136 122.8 ! ! SIEMENS AG Semiconductor Group, Munich