! Alpha Industries, Inc. Small-Signal Device S-Parameters ! Dec-09-94 ! Part Number: SMV1204-14 ! Description: Silicon HyperAbrupt Varactor Diode in SOT-23 ! Application: Intermediate Frequency VCXO and TCXO ! Bias Voltage (V) = 6 ! Bias Current (mA) = Reverse Leakage Only # GHZ S MA R 50 0.20000 0.958 -17.289 0.281 72.688 0.282 73.024 0.958 -17.105 0.25000 0.936 -21.298 0.345 68.620 0.347 68.178 0.949 -21.756 0.30000 0.912 -25.269 0.403 64.882 0.405 64.974 0.912 -24.963 0.35000 0.887 -28.790 0.459 61.094 0.460 60.518 0.894 -29.333 0.40000 0.857 -32.357 0.510 57.648 0.511 57.784 0.857 -32.051 0.45000 0.827 -35.742 0.555 54.252 0.554 53.628 0.831 -36.200 0.50000 0.799 -38.805 0.599 51.134 0.600 51.208 0.796 -38.461 0.55000 0.767 -41.711 0.637 48.101 0.632 47.722 0.769 -42.113 0.60000 0.737 -44.603 0.671 45.308 0.673 45.354 0.734 -44.111 0.65000 0.708 -47.161 0.702 42.597 0.696 42.533 0.709 -47.342 0.70000 0.679 -49.684 0.729 40.147 0.731 40.176 0.675 -49.031 0.75000 0.650 -51.902 0.755 37.763 0.748 37.961 0.651 -52.083 0.80000 0.623 -54.181 0.777 35.621 0.777 35.600 0.619 -53.295 0.85000 0.597 -56.124 0.797 33.463 0.791 33.885 0.597 -56.175 0.90000 0.571 -58.164 0.815 31.549 0.814 31.561 0.568 -57.073 0.95000 0.547 -59.858 0.830 29.682 0.827 30.127 0.548 -59.847 1.00000 0.524 -61.635 0.846 27.965 0.845 28.027 0.522 -60.442 1.05000 0.502 -63.208 0.858 26.268 0.857 26.819 0.503 -63.167 1.10000 0.480 -64.790 0.870 24.693 0.869 24.813 0.479 -63.463 1.15000 0.461 -66.167 0.881 23.215 0.883 23.665 0.461 -66.096 1.20000 0.441 -67.542 0.891 21.786 0.890 21.926 0.441 -66.185 1.25000 0.423 -68.823 0.900 20.405 0.902 20.805 0.422 -68.651 1.30000 0.405 -70.145 0.908 19.122 0.908 19.282 0.405 -68.697 1.35000 0.388 -71.226 0.914 17.818 0.918 18.148 0.387 -70.924 1.40000 0.371 -72.525 0.921 16.642 0.921 16.862 0.372 -70.998 1.45000 0.356 -73.449 0.927 15.526 0.930 15.736 0.355 -72.854 1.50000 0.341 -74.562 0.932 14.446 0.933 14.636 0.341 -73.029 1.55000 0.326 -75.442 0.937 13.368 0.941 13.558 0.326 -74.586 1.60000 0.313 -76.506 0.941 12.374 0.942 12.584 0.312 -74.834 1.65000 0.299 -77.233 0.946 11.383 0.948 11.523 0.299 -76.120 1.70000 0.287 -78.282 0.949 10.495 0.950 10.665 0.286 -76.526 1.75000 0.274 -78.824 0.953 9.569 0.955 9.659 0.275 -77.478 1.80000 0.262 -80.000 0.956 8.677 0.957 8.897 0.261 -78.011 1.85000 0.250 -80.375 0.959 7.867 0.961 7.937 0.252 -78.668 1.90000 0.239 -81.476 0.962 7.041 0.962 7.231 0.238 -79.473 1.95000 0.228 -81.790 0.963 6.215 0.965 6.315 0.231 -79.678 2.00000 0.217 -82.991 0.967 5.473 0.968 5.663 0.216 -80.923 2.05000 0.207 -82.936 0.968 4.721 0.970 4.911 0.211 -80.816 2.10000 0.196 -84.180 0.970 3.954 0.971 4.204 0.195 -82.251 2.15000 0.187 -84.031 0.972 3.255 0.973 3.395 0.193 -81.848 2.20000 0.176 -85.248 0.974 2.572 0.976 2.792 0.175 -83.297 2.25000 0.168 -85.152 0.974 1.915 0.975 2.085 0.175 -82.866 2.30000 0.157 -86.283 0.977 1.229 0.978 1.479 0.155 -84.259 2.35000 0.150 -85.996 0.977 0.579 0.977 0.720 0.157 -83.783 2.40000 0.140 -87.350 0.979 -0.010 0.980 0.189 0.137 -85.108 2.45000 0.132 -86.915 0.979 -0.571 0.980 -0.466 0.141 -84.736 2.50000 0.123 -88.272 0.980 -1.155 0.981 -1.096 0.119 -85.711 2.55000 0.117 -87.358 0.981 -1.781 0.982 -1.641 0.124 -85.296 2.60000 0.106 -88.620 0.982 -2.345 0.983 -2.254 0.103 -85.436 2.65000 0.101 -87.605 0.983 -2.934 0.982 -2.746 0.109 -86.518 2.70000 0.090 -88.627 0.983 -3.466 0.984 -3.379 0.088 -85.616 2.75000 0.086 -87.671 0.985 -4.013 0.985 -3.872 0.092 -86.939 2.80000 0.075 -88.426 0.985 -4.571 0.985 -4.425 0.073 -85.243 2.85000 0.073 -87.387 0.985 -5.074 0.985 -4.870 0.077 -86.938 2.90000 0.061 -87.844 0.985 -5.579 0.986 -5.479 0.060 -83.698 2.95000 0.059 -86.541 0.985 -6.130 0.986 -5.946 0.062 -86.244 3.00000 0.048 -86.155 0.986 -6.573 0.987 -6.446 0.047 -81.953 ! Alpha Industries, Inc. ! 20 Sylvan Road ! Woburn, MA 01801, USA ! Tel: + (617) 935-5150 ! Fax: + (617) 935-4939