! Alpha Industries, Inc. Small-Signal Device S-Parameters ! Dec-09-94 ! Part Number: SMV1204-34 ! Description: Silicon HyperAbrupt Varactor Diode in SOT-23 ! Application: Wireless Band ! Bias Voltage (V) = 4 ! Bias Current (mA) = Reverse Leakage Only # GHZ S MA R 50 0.50000 0.729 -44.475 0.674 44.936 0.672 45.162 0.730 -43.922 0.55000 0.695 -47.562 0.710 41.932 0.708 42.141 0.695 -46.879 0.60000 0.661 -50.389 0.741 39.139 0.739 39.338 0.662 -49.680 0.65000 0.630 -52.943 0.768 36.516 0.766 36.727 0.630 -52.172 0.70000 0.599 -55.377 0.792 34.123 0.790 34.318 0.599 -54.564 0.75000 0.569 -57.629 0.814 31.878 0.811 32.102 0.569 -56.764 0.80000 0.541 -59.711 0.832 29.813 0.830 29.998 0.542 -58.791 0.85000 0.515 -61.611 0.849 27.835 0.846 28.089 0.516 -60.725 0.90000 0.491 -63.416 0.863 25.976 0.860 26.230 0.491 -62.461 0.95000 0.467 -65.117 0.875 24.249 0.872 24.521 0.467 -64.105 1.00000 0.445 -66.676 0.887 22.674 0.884 22.913 0.445 -65.680 1.05000 0.424 -68.148 0.897 21.125 0.894 21.385 0.424 -67.086 1.10000 0.404 -69.508 0.906 19.698 0.903 19.960 0.404 -68.469 1.15000 0.385 -70.902 0.914 18.367 0.911 18.610 0.386 -69.758 1.20000 0.368 -72.012 0.921 17.108 0.919 17.328 0.368 -71.051 1.25000 0.351 -73.277 0.928 15.826 0.925 16.062 0.351 -72.148 1.30000 0.335 -74.316 0.933 14.675 0.931 14.898 0.335 -73.289 1.35000 0.319 -75.266 0.939 13.542 0.936 13.816 0.319 -74.355 1.40000 0.305 -76.285 0.944 12.481 0.940 12.711 0.305 -75.387 1.45000 0.291 -77.148 0.948 11.468 0.945 11.728 0.291 -76.406 1.50000 0.277 -78.012 0.951 10.475 0.949 10.724 0.277 -77.285 1.55000 0.265 -78.703 0.955 9.540 0.953 9.738 0.264 -78.340 1.60000 0.252 -79.402 0.959 8.620 0.956 8.841 0.251 -79.309 1.65000 0.241 -80.250 0.961 7.698 0.959 7.932 0.240 -80.098 1.70000 0.229 -80.789 0.964 6.839 0.961 7.068 0.228 -80.922 1.75000 0.218 -81.383 0.967 6.019 0.964 6.262 0.217 -81.656 1.80000 0.207 -81.926 0.968 5.213 0.966 5.448 0.206 -82.437 1.85000 0.197 -82.535 0.970 4.429 0.968 4.679 0.196 -83.230 1.90000 0.188 -83.055 0.972 3.676 0.970 3.919 0.186 -83.848 1.95000 0.178 -83.316 0.974 2.946 0.972 3.167 0.177 -84.824 2.00000 0.168 -83.812 0.976 2.218 0.973 2.442 0.168 -85.375 2.05000 0.160 -84.176 0.978 1.520 0.975 1.739 0.159 -86.180 2.10000 0.151 -84.281 0.979 0.766 0.976 0.996 0.149 -86.859 2.15000 0.143 -84.344 0.979 0.077 0.977 0.319 0.140 -87.891 2.20000 0.134 -83.902 0.980 -0.606 0.978 -0.353 0.132 -88.430 2.25000 0.126 -83.973 0.980 -1.298 0.978 -1.035 0.122 -89.516 2.30000 0.120 -83.141 0.980 -1.921 0.978 -1.714 0.114 -90.129 2.35000 0.114 -82.422 0.979 -2.534 0.977 -2.347 0.104 -90.539 2.40000 0.109 -82.254 0.978 -3.095 0.976 -2.888 0.097 -89.762 2.45000 0.104 -82.988 0.978 -3.547 0.975 -3.288 0.090 -88.715 2.50000 0.097 -84.344 0.980 -3.985 0.977 -3.737 0.086 -87.902 2.55000 0.088 -84.383 0.983 -4.540 0.979 -4.275 0.081 -89.473 2.60000 0.080 -84.121 0.984 -5.134 0.981 -4.866 0.075 -90.270 2.65000 0.074 -82.855 0.986 -5.717 0.982 -5.471 0.069 -91.820 2.70000 0.067 -81.203 0.986 -6.313 0.983 -6.052 0.062 -92.969 2.75000 0.061 -80.168 0.986 -6.861 0.983 -6.610 0.056 -94.004 2.80000 0.055 -77.195 0.987 -7.428 0.984 -7.184 0.050 -95.129 2.85000 0.049 -75.086 0.987 -7.977 0.984 -7.736 0.043 -95.906 2.90000 0.044 -71.262 0.987 -8.524 0.984 -8.262 0.037 -98.023 2.95000 0.039 -66.512 0.987 -9.060 0.984 -8.810 0.031 -99.473 3.00000 0.035 -62.158 0.987 -9.588 0.984 -9.340 0.025 -101.410 ! Alpha Industries, Inc. ! 20 Sylvan Road ! Woburn, MA 01801, USA ! Tel: + (617) 935-5150 ! Fax: + (617) 935-4939