! Alpha Industries Inc. Small-Signal Device S-Parameters ! Dec-09-94 ! Part Number: SMV1401-99 ! Description: Silicon Abrupt Varactor Diode in SOD-323 ! Application: Ultra-low Rs, Narrow Band Diode for Wireless Applications ! Bias Voltage (V) = 8 ! Bias Current (mA) = Reverse Leakage Only # GHZ S MA R 50 0.500 0.318 -72.853 0.944 16.529 0.944 16.547 0.318 -72.907 0.600 0.258 -76.860 0.962 12.464 0.963 12.474 0.257 -76.865 0.700 0.210 -80.119 0.974 9.285 0.974 9.311 0.211 -79.723 0.800 0.172 -82.822 0.981 6.660 0.981 6.679 0.172 -81.913 0.900 0.141 -84.961 0.986 4.402 0.986 4.418 0.140 -83.751 1.000 0.114 -86.524 0.989 2.447 0.990 2.434 0.113 -85.462 1.100 0.090 -87.778 0.992 0.667 0.992 0.684 0.089 -86.828 1.200 0.069 -88.463 0.993 -0.951 0.993 -0.949 0.068 -87.893 1.300 0.050 -88.530 0.994 -2.450 0.994 -2.429 0.049 -88.273 1.400 0.033 -87.064 0.994 -3.843 0.995 -3.823 0.032 -87.704 1.500 0.017 -80.783 0.995 -5.148 0.995 -5.151 0.016 -83.188 1.600 0.005 -26.862 0.995 -6.400 0.995 -6.393 0.003 -13.828 1.700 0.013 61.488 0.994 -7.601 0.994 -7.577 0.014 70.081 1.800 0.026 70.436 0.994 -8.749 0.994 -8.727 0.027 74.889 1.900 0.038 72.242 0.993 -9.873 0.993 -9.844 0.040 75.779 2.000 0.050 72.647 0.992 -10.971 0.993 -10.941 0.052 76.107 2.100 0.062 72.311 0.991 -12.021 0.992 -11.976 0.063 75.803 2.200 0.073 71.611 0.990 -13.043 0.991 -13.008 0.074 75.147 2.300 0.084 71.254 0.989 -14.038 0.989 -14.011 0.085 74.719 2.400 0.095 70.530 0.988 -15.024 0.988 -14.999 0.096 73.925 2.500 0.105 69.535 0.987 -15.996 0.986 -15.967 0.106 73.180 2.600 0.115 68.893 0.985 -16.956 0.985 -16.942 0.116 72.313 2.700 0.126 68.160 0.983 -17.903 0.984 -17.897 0.126 71.544 2.800 0.135 67.377 0.982 -18.846 0.982 -18.832 0.136 70.596 2.900 0.145 66.570 0.980 -19.798 0.981 -19.769 0.145 69.788 3.000 0.154 65.721 0.979 -20.702 0.979 -20.696 0.154 69.033 3.100 0.164 64.837 0.977 -21.634 0.977 -21.611 0.164 68.134 3.200 0.173 64.044 0.975 -22.552 0.975 -22.540 0.173 67.359 3.300 0.182 63.317 0.974 -23.449 0.973 -23.431 0.181 66.466 3.400 0.191 62.468 0.971 -24.351 0.971 -24.344 0.190 65.452 3.500 0.199 61.694 0.969 -25.234 0.969 -25.222 0.199 64.556 3.600 0.208 61.021 0.967 -26.112 0.967 -26.097 0.208 63.652 3.700 0.217 60.299 0.965 -26.965 0.965 -26.964 0.216 62.743 3.800 0.226 59.580 0.963 -27.840 0.963 -27.806 0.225 61.711 3.900 0.234 58.858 0.960 -28.687 0.961 -28.672 0.233 60.857 4.000 0.243 58.144 0.958 -29.539 0.958 -29.527 0.241 60.039 4.100 0.251 57.404 0.956 -30.381 0.956 -30.369 0.249 59.133 4.200 0.260 56.727 0.953 -31.242 0.953 -31.208 0.258 58.195 4.300 0.268 56.011 0.950 -32.059 0.950 -32.030 0.266 57.292 4.400 0.276 55.334 0.947 -32.877 0.947 -32.860 0.274 56.468 4.500 0.285 54.542 0.944 -33.711 0.944 -33.685 0.282 55.594 4.600 0.293 53.790 0.941 -34.534 0.942 -34.496 0.290 54.792 4.700 0.301 53.004 0.938 -35.325 0.939 -35.301 0.298 53.949 4.800 0.309 52.184 0.935 -36.151 0.935 -36.112 0.306 53.076 4.900 0.317 51.375 0.932 -36.940 0.932 -36.924 0.314 52.226 5.000 0.325 50.564 0.929 -37.757 0.929 -37.727 0.322 51.340 5.100 0.332 49.665 0.926 -38.551 0.926 -38.509 0.329 50.539 5.200 0.339 48.972 0.923 -39.343 0.923 -39.296 0.337 49.707 5.300 0.346 48.261 0.920 -40.140 0.920 -40.106 0.345 48.946 5.400 0.353 47.487 0.917 -40.928 0.917 -40.883 0.352 48.203 5.500 0.360 46.673 0.914 -41.703 0.914 -41.670 0.359 47.507 5.600 0.368 45.881 0.910 -42.463 0.910 -42.414 0.367 46.827 5.700 0.375 45.025 0.907 -43.214 0.907 -43.157 0.374 46.086 5.800 0.382 44.260 0.903 -43.918 0.904 -43.813 0.381 45.385 5.900 0.388 43.279 0.900 -44.702 0.900 -44.646 0.388 44.610 6.000 0.395 43.953 0.903 -45.477 0.903 -45.412 0.384 45.171 ! Alpha Industries Inc. ! 20 Sylvan Road ! Woburn MA 01801 USA ! Tel: + (617) 935-5150 ! Fax: + (617) 935-4939