! SIEMENS Small Signal Semiconductors ! BFR93A ! Si NPN RF Bipolar Junction Transistor in SOT23 ! VCE = 1 V IC = 2 mA ! Common Emitter S-Parameters: October 1995 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.9170 -4.0 6.717 177.0 0.0070 88.4 0.9924 -2.1 0.020 0.9120 -7.9 6.721 174.1 0.0140 84.8 0.9903 -4.1 0.050 0.9001 -19.8 6.580 165.6 0.0342 78.7 0.9724 -10.1 0.100 0.8632 -38.5 6.201 153.0 0.0647 68.4 0.9220 -19.3 0.150 0.8125 -55.4 5.702 141.3 0.0884 59.3 0.8521 -26.9 0.200 0.7596 -70.8 5.212 131.5 0.1067 52.5 0.7831 -32.8 0.250 0.7147 -84.1 4.722 122.9 0.1200 46.7 0.7171 -37.5 0.300 0.6778 -95.8 4.281 115.9 0.1296 42.5 0.6633 -40.9 0.400 0.6209 -115.2 3.539 104.1 0.1424 36.5 0.5757 -46.0 0.500 0.5841 -130.6 2.997 94.9 0.1495 32.7 0.5147 -49.4 0.600 0.5623 -143.1 2.593 87.3 0.1540 30.7 0.4717 -52.1 0.700 0.5497 -153.3 2.281 80.6 0.1572 29.6 0.4412 -54.7 0.800 0.5429 -161.9 2.042 74.8 0.1592 29.5 0.4185 -57.2 0.900 0.5395 -169.8 1.844 69.8 0.1613 29.7 0.4009 -59.9 1.000 0.5377 -176.8 1.687 64.7 0.1637 30.6 0.3891 -62.5 1.100 0.5424 177.3 1.563 60.3 0.1666 31.7 0.3796 -65.7 1.200 0.5492 171.7 1.456 56.2 0.1704 33.0 0.3717 -69.0 1.300 0.5523 166.3 1.357 52.0 0.1739 34.4 0.3663 -72.3 1.400 0.5505 162.0 1.276 48.3 0.1789 36.2 0.3634 -75.7 1.500 0.5542 157.5 1.201 44.8 0.1845 37.8 0.3599 -79.7 1.600 0.5630 153.3 1.145 41.7 0.1914 39.3 0.3584 -83.6 1.700 0.5722 149.4 1.095 38.5 0.1991 40.7 0.3570 -87.6 1.800 0.5751 145.6 1.049 35.6 0.2086 41.9 0.3598 -91.6 1.900 0.5763 142.3 1.002 33.1 0.2186 43.1 0.3606 -95.7 2.000 0.5846 138.5 0.966 30.4 0.2292 44.0 0.3613 -99.7 2.200 0.5943 132.1 0.895 25.7 0.2538 45.0 0.3659 -108.0 2.400 0.6074 126.1 0.844 21.6 0.2821 44.9 0.3729 -116.7 2.600 0.6175 120.4 0.800 18.1 0.3108 44.2 0.3809 -125.5 2.800 0.6239 114.7 0.757 14.6 0.3409 42.6 0.3888 -134.8 3.000 0.6354 109.0 0.733 12.2 0.3728 40.5 0.4012 -144.0 ! ! SIEMENS AG Semiconductor Group, Munich