TO-220 Thin Film Power Resistor ( Non-Inductive Design)

<h4><strong>Specifications</strong></h4> <div class="qwen-markdown-table-wrap qwen-markdown-table-wrap-pc group relative w-full"> <div class="scrollbar-hidden relative max-w-full overflow-x-auto whitespace-nowrap rounded-lg"> <table class="qwen-markdown-table w-full max-w-full table-auto rounded-xl text-left text-sm text-gray-500 dark:text-gray-400"> <thead class="qwen-markdown-table-thead border-none bg-gray-50 text-xs uppercase text-gray-700 dark:bg-gray-850 dark:text-gray-400"> <tr class="qwen-markdown-table-thead-tr"> <th class="qwen-markdown-table-thead-tr-th cursor-pointer select-none border border-gray-50 dark:border-gray-850" scope="col"> <div class="qwen-markdown-table-thead-tr-th-col flex items-center gap-1.5"><strong>Parameter</strong></div></th> <th class="qwen-markdown-table-thead-tr-th cursor-pointer select-none border border-gray-50 dark:border-gray-850" scope="col"> <div class="qwen-markdown-table-thead-tr-th-col flex items-center gap-1.5"><strong>Specification</strong></div></th> </tr> </thead> <tbody class="qwen-markdown-table-tbody"> <tr class="qwen-markdown-table-tbody-tr bg-white text-xs dark:border-gray-850 dark:bg-gray-900"> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]"><strong>Resistance Value</strong></div></td> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]">0.2Ω ~ 1MΩ</div></td> </tr> <tr class="qwen-markdown-table-tbody-tr bg-white text-xs dark:border-gray-850 dark:bg-gray-900"> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]"><strong>Resistance Tolerance</strong></div></td> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]">±1% ~ ±10%</div></td> </tr> <tr class="qwen-markdown-table-tbody-tr bg-white text-xs dark:border-gray-850 dark:bg-gray-900"> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]"><strong>Temperature Coefficient</strong></div></td> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]">±100ppm/°C (25°C~105°C)</div></td> </tr> <tr class="qwen-markdown-table-tbody-tr bg-white text-xs dark:border-gray-850 dark:bg-gray-900"> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]"><strong>Rated Power</strong></div></td> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]">Rated power: 20W, maximum working voltage: 500VDC.</div></td> </tr> <tr class="qwen-markdown-table-tbody-tr bg-white text-xs dark:border-gray-850 dark:bg-gray-900"> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]"><strong>Dielectric Withstanding Voltage</strong></div></td> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]">2,000VAC</div></td> </tr> <tr class="qwen-markdown-table-tbody-tr bg-white text-xs dark:border-gray-850 dark:bg-gray-900"> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]"><strong>Insulation Resistance</strong></div></td> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]">Minimum 10GΩ</div></td> </tr> <tr class="qwen-markdown-table-tbody-tr bg-white text-xs dark:border-gray-850 dark:bg-gray-900"> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]"><strong>Transient Load</strong></div></td> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]">Twice the rated power, but not exceeding 1.5 times the maximum continuous working voltage, for 5 seconds. ΔR ≤ ±(0.3%R+0.001Ω).</div></td> </tr> <tr class="qwen-markdown-table-tbody-tr bg-white text-xs dark:border-gray-850 dark:bg-gray-900"> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]"><strong>Power Endurance</strong></div></td> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]">Rated power: 2,000 hours, MIL-R-39009D. ΔR ≤ ±(1.0%R+0.001Ω).</div></td> </tr> <tr class="qwen-markdown-table-tbody-tr bg-white text-xs dark:border-gray-850 dark:bg-gray-900"> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]"><strong>Humidity Resistance</strong></div></td> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]">MIL-Std-202, Method 106. ΔR ≤ ±(0.5%R+0.001Ω).</div></td> </tr> <tr class="qwen-markdown-table-tbody-tr bg-white text-xs dark:border-gray-850 dark:bg-gray-900"> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]"><strong>Thermal Shock</strong></div></td> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]">MIL-Std-202, Method 107, Condition F. ΔR ≤ ±(0.3%R+0.001Ω).</div></td> </tr> <tr class="qwen-markdown-table-tbody-tr bg-white text-xs dark:border-gray-850 dark:bg-gray-900"> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]"><strong>Lead Strength</strong></div></td> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]">MIL-Std-202, Method 211, Condition A, pull test: 2.4 N. ΔR ≤ ±(0.2%R+0.001Ω).</div></td> </tr> <tr class="qwen-markdown-table-tbody-tr bg-white text-xs dark:border-gray-850 dark:bg-gray-900"> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]"><strong>High Frequency Vibration</strong></div></td> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]">MIL-Std-202, Method 204, Condition D. ΔR ≤ ±(0.2%R+0.001Ω).</div></td> </tr> <tr class="qwen-markdown-table-tbody-tr bg-white text-xs dark:border-gray-850 dark:bg-gray-900"> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]"><strong>Operating Temperature Range</strong></div></td> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]">-55°C ~ +175°C</div></td> </tr> <tr class="qwen-markdown-table-tbody-tr bg-white text-xs dark:border-gray-850 dark:bg-gray-900"> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]"><strong>Lead Material</strong></div></td> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]">Oxidation-resistant tin-plated copper wire</div></td> </tr> <tr class="qwen-markdown-table-tbody-tr bg-white text-xs dark:border-gray-850 dark:bg-gray-900"> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]"><strong>Resistor Installation</strong></div></td> <td class="qwen-markdown-table-tbody-tr-td w-max border border-gray-50 text-gray-900 dark:border-gray-850 dark:text-white"> <div class="qwen-markdown-table-tbody-tr-td-col flex items-center gap-[2px]">M3 screws, maximum torque: 0.9Nm</div></td> </tr> </tbody> </table> </div> <div class="qwen-markdown-table-thead-tool invisible group-hover:visible"> <div class="flex" aria-label="导出到 CSV"></div> </div> </div> <h4><strong>Power vs. Base Plate Temperature Curve</strong></h4> <ul> <li><strong>Note </strong>: The power derating curve slope (thermal resistance): 0.13W/K (7.5K/W).</li> </ul> <div class="flex items-center justify-center block overflow-hidden min-h-[160px] w-fit max-h-[320px] min-w-[160px] max-w-[320px] rounded-lg bg-[#E8EAF2]"></div> <div class="my-2"></div>