! SIEMENS Small Signal Semiconductors ! BFG235 ! Si NPN RF Bipolar Junction Transistor in SOT223 ! VCE = 1 V IC = 120 mA ! Common Emitter S-Parameters: July 1994 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.5521 -126.8 57.551 141.1 0.0139 51.1 0.7806 -74.7 0.020 0.7622 -147.4 39.206 121.2 0.0191 35.8 0.7599 -113.4 0.030 0.8303 -157.6 28.406 111.2 0.0209 30.7 0.7464 -133.1 0.050 0.8690 -167.4 17.903 101.9 0.0226 26.9 0.7387 -151.6 0.100 0.8890 -175.6 9.185 93.3 0.0255 33.3 0.7358 -167.2 0.150 0.8925 -179.9 6.128 88.6 0.0290 40.7 0.7324 -173.7 0.200 0.8904 177.7 4.581 85.4 0.0336 45.9 0.7345 -177.4 0.250 0.8941 175.2 3.690 82.5 0.0383 50.2 0.7321 179.9 0.300 0.8974 173.2 3.090 80.3 0.0433 52.9 0.7336 177.5 0.400 0.8916 169.2 2.328 75.5 0.0541 56.2 0.7318 174.0 0.500 0.8930 165.8 1.867 71.4 0.0648 57.6 0.7347 170.9 0.600 0.8974 162.9 1.569 67.8 0.0758 58.0 0.7373 168.0 0.700 0.8967 159.5 1.363 63.6 0.0872 57.9 0.7402 165.3 0.800 0.9006 156.6 1.203 60.2 0.0981 56.8 0.7398 162.6 0.900 0.8957 153.8 1.084 56.4 0.1084 55.5 0.7434 160.4 1.000 0.8999 151.2 0.992 53.2 0.1193 54.1 0.7475 157.9 1.100 0.8992 147.6 0.909 49.3 0.1296 52.7 0.7508 155.5 1.200 0.8970 145.3 0.849 46.1 0.1401 51.0 0.7508 153.2 1.300 0.9022 142.6 0.801 43.2 0.1501 49.4 0.7560 151.2 1.400 0.9004 140.5 0.751 40.1 0.1592 47.4 0.7588 148.9 1.500 0.9039 137.9 0.713 37.2 0.1689 45.5 0.7614 146.5 1.600 0.9074 135.2 0.685 34.6 0.1786 43.6 0.7623 144.4 1.700 0.9076 132.9 0.658 31.6 0.1879 41.9 0.7686 142.7 1.800 0.9021 130.5 0.629 29.4 0.1959 40.0 0.7709 140.4 1.900 0.9024 128.2 0.607 26.9 0.2045 38.2 0.7711 138.2 2.000 0.9055 126.3 0.590 24.4 0.2127 36.0 0.7718 136.3 2.200 0.9072 121.8 0.561 19.2 0.2289 32.2 0.7795 132.2 2.400 0.9036 117.2 0.536 15.2 0.2446 28.5 0.7811 128.6 2.600 0.9073 113.0 0.516 10.7 0.2582 24.7 0.7914 124.6 2.800 0.9058 108.8 0.501 6.3 0.2719 20.5 0.7940 120.7 3.000 0.9095 104.9 0.488 2.4 0.2853 16.7 0.8035 116.8 3.200 0.9050 100.8 0.474 -1.5 0.2955 12.8 0.8048 113.4 3.400 0.9070 96.5 0.460 -5.0 0.3048 9.0 0.8109 109.4 3.600 0.9138 92.9 0.455 -9.1 0.3147 4.6 0.8198 105.4 3.800 0.9124 89.8 0.446 -11.8 0.3247 1.5 0.8325 102.0 4.000 0.9097 85.7 0.429 -15.2 0.3260 -2.8 0.8280 98.1 4.500 0.9077 77.9 0.411 -22.2 0.3378 -10.8 0.8336 90.2 5.000 0.9119 71.5 0.404 -28.9 0.3519 -18.9 0.8512 81.8 5.500 0.9125 65.2 0.391 -36.8 0.3545 -28.0 0.8321 73.2 6.000 0.9169 59.8 0.371 -41.9 0.3445 -34.5 0.7924 68.9 ! ! SIEMENS AG Semiconductor Group, Munich