! SIEMENS Discrete & RF Semiconductors ! BFP450 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 3 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 0.0964 -150.3 63.687 175.7 0.0020 81.2 0.8495 -4.7 0.020 0.1336 -133.2 62.517 171.4 0.0030 70.9 0.8476 -11.5 0.050 0.2603 -128.6 60.053 158.4 0.0069 69.2 0.8296 -30.2 0.100 0.4284 -137.0 51.544 140.9 0.0112 61.6 0.7450 -57.1 0.150 0.5314 -146.3 42.767 128.2 0.0145 56.2 0.6698 -77.9 0.200 0.5860 -153.6 35.612 119.2 0.0169 52.9 0.6081 -93.6 0.250 0.6201 -159.1 30.165 112.4 0.0183 52.4 0.5679 -106.7 0.300 0.6506 -163.2 25.958 106.9 0.0202 51.4 0.5400 -116.0 0.400 0.6745 -169.9 19.947 98.9 0.0230 52.2 0.5084 -131.3 0.500 0.6884 -174.2 16.216 93.5 0.0259 53.2 0.4879 -142.2 0.600 0.6929 -178.1 13.487 88.4 0.0289 54.8 0.4765 -149.8 0.700 0.7031 179.2 11.581 85.0 0.0317 55.8 0.4766 -155.6 0.800 0.7092 176.2 10.060 81.6 0.0355 55.7 0.4817 -161.2 0.900 0.7095 174.2 8.935 79.0 0.0384 56.6 0.4801 -166.3 1.000 0.7228 171.6 8.038 75.9 0.0420 56.6 0.4753 -170.0 1.100 0.7241 169.3 7.210 73.6 0.0449 56.5 0.4805 -172.7 1.200 0.7272 167.3 6.538 71.3 0.0485 56.5 0.4924 -176.1 1.300 0.7273 165.7 6.012 69.5 0.0522 55.9 0.4929 -179.8 1.400 0.7318 163.8 5.554 67.5 0.0551 55.2 0.4875 177.7 1.500 0.7298 162.0 5.173 65.2 0.0582 55.3 0.4912 176.0 1.600 0.7409 160.2 4.815 63.3 0.0618 54.4 0.5033 173.5 1.700 0.7366 158.6 4.521 61.2 0.0654 53.9 0.5056 170.3 1.800 0.7374 157.0 4.237 59.4 0.0682 53.0 0.4995 168.2 1.900 0.7401 155.5 3.997 57.9 0.0715 52.4 0.5015 167.1 2.000 0.7453 153.7 3.779 56.0 0.0749 51.4 0.5129 165.2 2.200 0.7513 150.3 3.434 52.4 0.0818 49.5 0.5115 160.0 2.400 0.7507 147.4 3.116 49.3 0.0881 47.8 0.5256 157.9 2.600 0.7583 144.3 2.852 45.6 0.0946 45.8 0.5227 152.8 2.800 0.7643 141.2 2.656 42.4 0.1002 43.3 0.5384 151.1 3.000 0.7659 138.3 2.463 38.7 0.1063 40.9 0.5387 146.0 3.500 0.7853 130.1 2.079 30.6 0.1191 35.2 0.5527 139.6 4.000 0.7951 123.0 1.781 22.8 0.1309 29.8 0.5896 133.7 4.500 0.8084 116.7 1.542 15.5 0.1416 24.3 0.6193 125.9 5.000 0.8151 111.9 1.374 8.7 0.1506 19.1 0.6147 118.9 5.500 0.8286 106.6 1.249 2.0 0.1598 14.5 0.6154 115.5 6.000 0.8216 101.7 1.129 -5.2 0.1671 9.5 0.6471 110.4 ! ! 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