! SIEMENS Discrete & RF Semiconductors ! BFP450 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 4 V IC = 1 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 0.9551 -2.0 3.683 178.9 0.0031 82.6 0.9996 -0.8 0.020 0.9618 -3.9 3.639 177.9 0.0056 81.8 0.9935 -1.7 0.050 0.9583 -9.6 3.663 173.3 0.0144 81.4 0.9943 -4.2 0.100 0.9559 -18.9 3.644 167.5 0.0281 77.7 0.9856 -8.3 0.150 0.9528 -28.3 3.598 161.0 0.0415 72.7 0.9787 -12.4 0.200 0.9487 -37.1 3.489 154.6 0.0540 67.2 0.9643 -16.3 0.250 0.9363 -45.9 3.408 149.0 0.0651 62.4 0.9479 -20.3 0.300 0.9366 -54.1 3.328 142.9 0.0764 57.2 0.9299 -23.8 0.400 0.9190 -69.7 3.082 131.7 0.0941 47.9 0.8911 -30.7 0.500 0.8973 -82.9 2.799 122.2 0.1071 40.0 0.8477 -36.7 0.600 0.8822 -95.4 2.588 113.3 0.1163 32.8 0.8081 -41.9 0.700 0.8754 -105.7 2.346 106.1 0.1236 26.7 0.7757 -46.9 0.800 0.8599 -115.4 2.154 98.9 0.1282 21.4 0.7429 -51.8 0.900 0.8567 -123.1 1.975 92.9 0.1313 16.3 0.7094 -56.2 1.000 0.8563 -130.5 1.821 87.3 0.1326 11.8 0.6865 -59.9 1.100 0.8504 -137.2 1.672 81.9 0.1336 7.6 0.6712 -64.1 1.200 0.8477 -143.1 1.541 76.9 0.1335 4.2 0.6543 -68.5 1.300 0.8441 -148.4 1.432 72.9 0.1326 0.9 0.6299 -72.2 1.400 0.8425 -153.3 1.332 68.6 0.1309 -2.2 0.6166 -75.4 1.500 0.8452 -157.4 1.250 64.6 0.1289 -4.9 0.6101 -79.1 1.600 0.8500 -161.8 1.172 60.6 0.1269 -7.3 0.6015 -83.2 1.700 0.8517 -165.8 1.111 57.3 0.1242 -9.5 0.5825 -87.0 1.800 0.8457 -169.6 1.045 53.6 0.1215 -11.6 0.5727 -89.4 1.900 0.8510 -173.1 0.987 50.6 0.1180 -13.5 0.5749 -92.8 2.000 0.8509 -176.6 0.946 47.1 0.1154 -15.4 0.5717 -96.9 2.200 0.8571 177.2 0.860 41.3 0.1087 -18.1 0.5532 -103.0 2.400 0.8544 171.4 0.778 35.7 0.1015 -20.8 0.5642 -110.3 2.600 0.8618 166.2 0.715 30.1 0.0941 -21.8 0.5452 -116.4 2.800 0.8647 161.4 0.664 25.2 0.0871 -23.1 0.5661 -123.3 3.000 0.8696 156.4 0.620 20.2 0.0800 -23.1 0.5513 -129.7 3.500 0.8866 144.8 0.517 8.6 0.0649 -17.0 0.5794 -144.9 4.000 0.8883 135.1 0.432 -0.4 0.0587 -2.1 0.6243 -161.1 4.500 0.8990 126.1 0.368 -8.1 0.0650 12.1 0.6582 -176.7 5.000 0.9025 119.3 0.322 -13.7 0.0788 19.5 0.6714 170.8 5.500 0.9151 112.9 0.287 -17.5 0.0962 21.5 0.7044 161.2 6.000 0.9010 106.8 0.258 -19.6 0.1119 20.0 0.7476 150.0 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 1.13 0.48 56 0.33 0.900 1.17 0.59 104 0.25 ! ! SIEMENS AG Semiconductor Group, Munich