! Filename: BFQ18AA.S2P Version: 2.0 ! Philips part #: BFQ18A Date: May 1990 ! Bias condition: Vce=10V, Ic=20mA ! # MHz S MA R 50 ! Freq S11 S21 S12 S22 !GUM [dB] 40 .620 -37.6 18.879 143.9 .025 66.3 .793 -29.4 ! 31.9 100 .516 -81.4 13.207 123.7 .046 58.4 .572 -43.6 ! 25.5 200 .416 -125.1 8.160 104.7 .068 57.1 .388 -54.2 ! 19.8 300 .413 -153.4 5.721 92.0 .084 60.3 .309 -58.8 ! 16.4 400 .423 -168.6 4.371 84.0 .101 62.6 .272 -62.4 ! 14.0 500 .442 -177.0 3.551 78.1 .120 65.4 .252 -65.8 ! 12.2 600 .449 177.0 2.999 73.7 .141 67.6 .239 -69.2 ! 10.8 700 .458 171.5 2.621 68.7 .160 69.2 .238 -72.6 ! 9.6 800 .475 166.8 2.338 64.9 .183 69.8 .239 -76.8 ! 8.7 900 .485 161.5 2.147 60.6 .205 69.4 .248 -81.2 ! 8.1 1000 .485 157.1 1.965 57.0 .227 69.2 .252 -86.0 ! 7.3 1200 .524 146.4 1.694 49.3 .270 68.7 .266 -96.2 ! 6.3 1400 .563 138.5 1.488 43.8 .317 68.0 .279 -106.7 ! 5.5 1600 .575 132.1 1.350 38.0 .364 64.7 .287 -110.0 ! 4.7 1800 .589 125.2 1.268 34.2 .403 63.1 .330 -119.3 ! 4.4 2000 .661 119.7 1.198 28.5 .450 60.6 .353 -129.1 ! 4.6 2200 .694 115.5 1.111 26.5 .492 58.5 .383 -137.7 ! 4.5 2400 .692 110.7 1.054 22.9 .534 54.9 .419 -145.0 ! 4.1 2600 .683 106.7 .970 19.7 .559 52.1 .442 -150.0 ! 3.4 2800 .693 103.3 .955 16.8 .592 49.9 .471 -154.7 ! 3.5 3000 .697 97.7 .928 14.2 .629 46.8 .497 -160.6 ! 3.5