飞碟 发表于 2020-7-9 16:02:22

直插式电阻封装及尺寸

<p class="MsoNormal"><a href="https://rsonline.cn/web/c/passive-components/fixed-resistors/through-hole-fixed-resistors/http://" target="_blank" target="_blank" >直插电阻</a>封装为<span lang="EN-US">AXIAL-xX</span>形式<span lang="EN-US">(</span>比如<span lang="EN-US">AXIAL-0.3</span>、<span lang="EN-US">AXIAL-0.4)</span>, 后面的<span lang="EN-US">xx</span>代表焊盘中心间距为<span lang="EN-US">xx</span>英寸,这一点在网上很多文章都没说清楚,单位为英寸。这个尺寸肯定比电阻本身要稍微大<span lang="EN-US">-</span>一点点,常见的固定<span lang="EN-US">(</span>色环<span lang="EN-US">)</span>电阻如下图<span lang="EN-US">:</span> </p>
<p class="MsoNormal">常见封装<span lang="EN-US">: AXIAL-0.3</span>、<span lang="EN-US"> AXIAL-0.4</span>、<span lang="EN-US">AXIAL-0.5</span>、<span lang="EN-US"> AXIAL-0.6</span>、<span lang="EN-US">AXIAL-</span><span lang="EN-US">0.7</span>、<span lang="EN-US">AXIAL-0.8</span>、<span lang="EN-US"> AXIAL-0.9</span>、<span lang="EN-US"> AXIAL-1.0</span>。 尺大小如下图<span lang="EN-US">(AXIAL-0.3,</span>默认焊盘直径为<span lang="EN-US">62mil</span>,其中焊孔直径为<span lang="EN-US">32mil) :</span>直插式电阻功率与封装尺寸<span lang="EN-US">:1/8W ---AXIAL-0.31/4W
---XIAL-0.4 </span>或<span lang="EN-US">AXIAL-0.3 (</span>如果自己弯折的比较靠近电阻根部的话<span lang="EN-US">) 1/2W ---XIAL-0.5</span>或<span lang="EN-US">AXIAL-0.4 ( </span>如果自己弯折的比较靠近电阻根部的话<span lang="EN-US">) 1W</span> </p>
<p class="MsoNormal">一、直插式电阻封装及尺寸</p>
<p class="MsoNormal">直插式电阻封装为<span lang="EN-US">AXIAL-xx</span>形式<span lang="EN-US">(</span>比如<span lang="EN-US">AXIAL-0.3</span>、<span lang="EN-US">AXIAL-0.4)</span>, 后面的<span lang="EN-US">xx</span>代表焊盘中心间距为<span lang="EN-US">xx</span>英寸,这一点在网上很多文章都没说清楚<span lang="EN-US">,</span>单位为英寸。这个尺寸肯定比电阻本身要稍微大一<span lang="EN-US">-</span>点点,常见的固定<span lang="EN-US">(</span>色环<span lang="EN-US">)</span>电阻如下图<span lang="EN-US">:</span> </p>
<p class="MsoNormal">常见封装<span lang="EN-US">: AXIAL-0.3</span>、<span lang="EN-US"> AXIAL-0.4</span>、<span lang="EN-US"> AXIAL-0.5</span>、<span lang="EN-US"> AXIAL-0.6</span>、<span lang="EN-US"> AXIAL-</span><span lang="EN-US">0.7</span>、<span lang="EN-US">AXIAL-0.8</span>、<span lang="EN-US"> AXIAL-0.9</span>、<span lang="EN-US"> AXIAL-1.0</span>。尺寸大小如下图<span lang="EN-US">(AXIAL-0.3,</span>默认焊盘直径为<span lang="EN-US">62mil</span>,其中焊孔直径为<span lang="EN-US">32mil) :</span> </p>
<p class="MsoNormal">直插式电阻功率与封装尺寸<span lang="EN-US">:1/8W ---AXIAL-0.31/4W
---XIAL-0.4 </span>或<span lang="EN-US">AXIAL-0.3 (</span>如果自己弯折的比较靠近电阻根部的话<span lang="EN-US">) 1/2W</span><span lang="EN-US">---XIAL-0.5</span>或<span lang="EN-US">AXIAL-0.4 (</span>如果自己弯折的比较靠近电阻根部的话<span lang="EN-US">) 1W</span> </p>
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