! SIEMENS Discrete & RF Semiconductors ! BFP450 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 1.75 V IC = 80 mA ! Common Emitter S-Parameters: February 1998 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.0989 -141.3 64.560 175.4 0.0020 88.8 0.8676 -5.8 0.020 0.1494 -128.9 63.530 170.5 0.0037 82.4 0.8633 -13.5 0.050 0.2941 -127.3 60.045 156.2 0.0076 69.9 0.8421 -35.2 0.100 0.4763 -138.9 49.993 137.6 0.0127 60.9 0.7528 -65.2 0.150 0.5812 -148.9 40.535 124.8 0.0157 54.0 0.6778 -87.3 0.200 0.6292 -156.4 33.252 116.1 0.0179 50.4 0.6219 -103.3 0.250 0.6630 -161.6 27.840 109.6 0.0195 50.5 0.5897 -116.3 0.300 0.6850 -165.3 23.800 104.4 0.0212 49.6 0.5674 -125.1 0.400 0.7057 -171.6 18.156 96.9 0.0235 51.0 0.5457 -139.5 0.500 0.7117 -175.9 14.694 91.9 0.0269 51.9 0.5307 -149.5 0.600 0.7163 -179.6 12.192 87.0 0.0297 53.5 0.5222 -156.5 0.700 0.7264 178.0 10.462 83.9 0.0332 54.7 0.5232 -161.6 0.800 0.7291 175.0 9.077 80.6 0.0366 55.0 0.5291 -166.6 0.900 0.7343 172.8 8.062 78.1 0.0398 55.8 0.5290 -171.2 1.000 0.7415 170.4 7.251 75.1 0.0432 55.9 0.5247 -174.6 1.100 0.7440 168.5 6.501 73.0 0.0463 55.6 0.5288 -177.1 1.200 0.7470 166.4 5.907 70.8 0.0499 55.6 0.5415 179.9 1.300 0.7458 164.8 5.429 69.0 0.0537 55.0 0.5416 176.4 1.400 0.7508 162.7 5.019 67.1 0.0571 54.7 0.5367 174.0 1.500 0.7523 161.1 4.676 64.8 0.0605 54.1 0.5393 172.4 1.600 0.7602 159.7 4.353 62.9 0.0637 53.9 0.5510 170.2 1.700 0.7557 157.8 4.087 60.9 0.0676 53.0 0.5540 167.1 1.800 0.7535 156.2 3.833 59.1 0.0705 52.0 0.5470 165.1 1.900 0.7606 154.5 3.618 57.7 0.0742 51.3 0.5485 164.1 2.000 0.7630 152.8 3.422 55.7 0.0772 50.3 0.5599 162.3 2.200 0.7690 149.6 3.115 52.1 0.0843 48.8 0.5583 157.4 2.400 0.7680 146.4 2.827 49.0 0.0905 46.8 0.5712 155.4 2.600 0.7755 143.6 2.587 45.4 0.0972 44.7 0.5677 150.4 2.800 0.7810 140.6 2.410 42.1 0.1030 42.2 0.5835 148.7 3.000 0.7822 137.4 2.233 38.5 0.1093 39.7 0.5836 143.7 3.500 0.8027 129.5 1.886 30.3 0.1220 33.9 0.5959 137.4 4.000 0.8059 122.6 1.618 22.7 0.1339 28.5 0.6306 131.6 4.500 0.8173 116.0 1.401 15.2 0.1449 23.0 0.6590 124.0 5.000 0.8270 111.2 1.254 8.7 0.1535 17.7 0.6517 117.0 5.500 0.8390 106.0 1.140 2.0 0.1630 13.2 0.6507 113.7 6.000 0.8269 101.4 1.035 -4.8 0.1696 8.1 0.6801 108.6 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 1.68 0.57 -171 0.08 0.900 1.71 0.61 -160 0.09 1.800 2.06 0.65 -149 0.14 2.400 2.28 0.66 -138 0.21 3.000 2.49 0.69 -132 0.31 4.000 2.71 0.70 -115 0.62 ! ! SIEMENS AG Semiconductor Group, Munich