! SIEMENS Discrete & RF Semiconductors ! BFP450 ! Si NPN RF SIEGET Grounded Emitter Transistor in SOT343 ! VCE = 4 V IC = 30 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 0.1799 -13.9 46.507 176.3 0.0043 23.0 0.7842 -4.1 0.020 0.1910 -31.2 45.735 173.0 0.0052 33.7 0.7804 -8.7 0.050 0.2498 -61.7 44.466 163.0 0.0091 50.9 0.7688 -22.3 0.100 0.3740 -95.3 40.304 148.4 0.0152 53.0 0.7111 -42.8 0.150 0.4684 -114.9 35.518 136.4 0.0199 48.3 0.6502 -60.2 0.200 0.5301 -127.6 30.810 127.3 0.0232 44.6 0.5915 -74.4 0.250 0.5748 -137.2 26.885 119.9 0.0257 43.6 0.5437 -87.0 0.300 0.6115 -144.6 23.623 113.6 0.0275 41.3 0.5109 -96.4 0.400 0.6459 -155.3 18.635 104.3 0.0306 39.7 0.4637 -112.8 0.500 0.6667 -162.1 15.319 98.0 0.0330 40.3 0.4322 -125.0 0.600 0.6728 -168.1 12.858 91.9 0.0349 40.2 0.4128 -133.9 0.700 0.6852 -172.0 11.098 88.0 0.0369 41.5 0.4080 -140.9 0.800 0.6957 -176.2 9.675 84.1 0.0400 42.6 0.4088 -147.8 0.900 0.6965 -179.4 8.613 81.0 0.0419 43.1 0.4037 -153.9 1.000 0.7074 177.5 7.762 77.6 0.0441 43.5 0.3973 -158.2 1.100 0.7123 174.9 6.958 75.0 0.0469 44.4 0.4030 -161.5 1.200 0.7160 172.2 6.319 72.4 0.0500 44.3 0.4131 -165.6 1.300 0.7169 170.3 5.811 70.3 0.0528 44.9 0.4125 -170.0 1.400 0.7193 168.1 5.372 68.0 0.0549 45.3 0.4075 -172.8 1.500 0.7233 166.3 5.001 65.5 0.0576 45.2 0.4128 -174.8 1.600 0.7328 164.3 4.658 63.5 0.0604 45.5 0.4248 -177.9 1.700 0.7305 162.3 4.365 61.2 0.0635 45.2 0.4262 178.5 1.800 0.7300 160.6 4.094 59.2 0.0659 44.9 0.4207 176.2 1.900 0.7343 158.8 3.864 57.5 0.0689 44.5 0.4239 175.0 2.000 0.7376 156.9 3.653 55.5 0.0715 43.9 0.4357 172.8 2.200 0.7439 153.3 3.321 51.7 0.0777 43.1 0.4340 167.2 2.400 0.7459 150.0 3.009 48.3 0.0830 42.2 0.4497 164.9 2.600 0.7534 146.8 2.754 44.5 0.0890 40.7 0.4471 159.3 2.800 0.7601 143.5 2.561 41.0 0.0941 38.9 0.4655 157.5 3.000 0.7632 140.5 2.373 37.2 0.0995 37.0 0.4649 151.9 3.500 0.7825 132.0 2.003 28.7 0.1117 32.4 0.4836 145.4 4.000 0.7920 124.9 1.712 20.5 0.1228 28.0 0.5238 139.2 4.500 0.8042 118.2 1.485 12.6 0.1333 23.2 0.5575 131.1 5.000 0.8172 113.1 1.320 5.6 0.1422 18.6 0.5557 123.9 5.500 0.8283 108.1 1.195 -1.5 0.1516 14.5 0.5621 120.7 6.000 0.8202 103.2 1.082 -8.7 0.1589 9.8 0.5975 115.5 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 0.450 1.15 0.41 -173 0.07 0.900 1.17 0.47 -165 0.06 1.800 1.50 0.55 -155 0.07 2.400 1.67 0.57 -143 0.11 3.000 1.82 0.62 -138 0.16 4.000 2.04 0.65 -121 0.37 ! ! SIEMENS AG Semiconductor Group, Munich