http://wiki.jackslab.org/index.php?action=history&feed=atom&title=MOSFET MOSFET - 版本历史 2026-09-11T05:29:31Z 本wiki的该页面的版本历史 MediaWiki 1.19.2 http://wiki.jackslab.org/index.php?title=MOSFET&diff=18233&oldid=prev Comcat：/* P-MOS */ 2025-06-20T02:17:13Z <p>‎<span dir="auto"><span class="autocomment">P-MOS</span></span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">←上一版本</td> <td colspan='2' style="background-color: white; color:black;">2025年6月20日 (五) 02:17的版本</td> </tr><tr><td colspan="2" class="diff-lineno">第75行：</td> <td colspan="2" class="diff-lineno">第75行：</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* 1: G (左上）</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* 1: G (左上）</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>* 2: S (<del class="diffchange diffchange-inline">左下）</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>* 2: S (<ins class="diffchange diffchange-inline">左下），电势要高于 G，也要高于 D</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* 3: D（右边）</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* 3: D（右边）</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> </table> Comcat http://wiki.jackslab.org/index.php?title=MOSFET&diff=18232&oldid=prev Comcat：/* N-MOS */ 2025-06-20T02:15:17Z <p>‎<span dir="auto"><span class="autocomment">N-MOS</span></span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">←上一版本</td> <td colspan='2' style="background-color: white; color:black;">2025年6月20日 (五) 02:15的版本</td> </tr><tr><td colspan="2" class="diff-lineno">第37行：</td> <td colspan="2" class="diff-lineno">第37行：</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* 1: G (左上）</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* 1: G (左上）</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>* 2: S (<del class="diffchange diffchange-inline">左下）电势要高于 G，也要高于 </del>D</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>* 2: S (<ins class="diffchange diffchange-inline">左下）电势要低于 G，也要低于 </ins>D</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* 3: D（右边）</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* 3: D（右边）</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> </table> Comcat http://wiki.jackslab.org/index.php?title=MOSFET&diff=18231&oldid=prev Comcat：/* N-MOS */ 2025-06-20T02:14:18Z <p>‎<span dir="auto"><span class="autocomment">N-MOS</span></span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">←上一版本</td> <td colspan='2' style="background-color: white; color:black;">2025年6月20日 (五) 02:14的版本</td> </tr><tr><td colspan="2" class="diff-lineno">第37行：</td> <td colspan="2" class="diff-lineno">第37行：</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* 1: G (左上）</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* 1: G (左上）</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>* 2: S (<del class="diffchange diffchange-inline">左下）</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>* 2: S (<ins class="diffchange diffchange-inline">左下）电势要高于 G，也要高于 D</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* 3: D（右边）</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* 3: D（右边）</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> </table> Comcat http://wiki.jackslab.org/index.php?title=MOSFET&diff=15609&oldid=prev Comcat：/* -12 & +12V */ 2022-08-01T08:25:24Z <p>‎<span dir="auto"><span class="autocomment">-12 &amp; +12V</span></span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">←上一版本</td> <td colspan='2' style="background-color: white; color:black;">2022年8月1日 (一) 08:25的版本</td> </tr><tr><td colspan="2" class="diff-lineno">第15行：</td> <td colspan="2" class="diff-lineno">第15行：</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* FZT851</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* FZT851</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>* <del class="diffchange diffchange-inline">FZT850</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>* <ins class="diffchange diffchange-inline">FZT951</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;</div></td></tr> </table> Comcat http://wiki.jackslab.org/index.php?title=MOSFET&diff=15608&oldid=prev Comcat：/* -12 & +12V */ 2022-08-01T08:25:10Z <p>‎<span dir="auto"><span class="autocomment">-12 &amp; +12V</span></span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">←上一版本</td> <td colspan='2' style="background-color: white; color:black;">2022年8月1日 (一) 08:25的版本</td> </tr><tr><td colspan="2" class="diff-lineno">第13行：</td> <td colspan="2" class="diff-lineno">第13行：</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>[[文件:Open-evc-02.jpg]]</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>[[文件:Open-evc-02.jpg]]</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* FZT851</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* FZT850</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;</div></td></tr> </table> Comcat http://wiki.jackslab.org/index.php?title=MOSFET&diff=15607&oldid=prev Comcat：/* 晶闸管 */ 2022-08-01T08:24:32Z <p>‎<span dir="auto"><span class="autocomment">晶闸管</span></span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">←上一版本</td> <td colspan='2' style="background-color: white; color:black;">2022年8月1日 (一) 08:24的版本</td> </tr><tr><td colspan="2" class="diff-lineno">第7行：</td> <td colspan="2" class="diff-lineno">第7行：</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>参考：[https://www.szlcsc.com/info/13907.html PCB恒温加热台]</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>参考：[https://www.szlcsc.com/info/13907.html PCB恒温加热台]</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">== -12 &amp; +12V ==</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">[[文件:Open-evc-02.jpg]]</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;</div></td></tr> </table> Comcat http://wiki.jackslab.org/index.php?title=MOSFET&diff=15605&oldid=prev Comcat：/* 晶闸管 */ 2022-08-01T08:12:44Z <p>‎<span dir="auto"><span class="autocomment">晶闸管</span></span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">←上一版本</td> <td colspan='2' style="background-color: white; color:black;">2022年8月1日 (一) 08:12的版本</td> </tr><tr><td colspan="2" class="diff-lineno">第5行：</td> <td colspan="2" class="diff-lineno">第5行：</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* C14796 BT138-600E,127&#160; WeEn(瑞能) TO-220 / 晶闸管（可控硅）</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* C14796 BT138-600E,127&#160; WeEn(瑞能) TO-220 / 晶闸管（可控硅）</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* C33904 MOC3041SR2M&#160; onsemi(安森美)&#160; DIP6 / 光耦-可控硅</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* C33904 MOC3041SR2M&#160; onsemi(安森美)&#160; DIP6 / 光耦-可控硅</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">参考：[https://www.szlcsc.com/info/13907.html PCB恒温加热台]</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;</div></td></tr> </table> Comcat http://wiki.jackslab.org/index.php?title=MOSFET&diff=15604&oldid=prev Comcat：/* 晶闸管 */ 2022-08-01T08:12:06Z <p>‎<span dir="auto"><span class="autocomment">晶闸管</span></span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">←上一版本</td> <td colspan='2' style="background-color: white; color:black;">2022年8月1日 (一) 08:12的版本</td> </tr><tr><td colspan="2" class="diff-lineno">第2行：</td> <td colspan="2" class="diff-lineno">第2行：</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>[[文件:Triac-01.png]]</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>[[文件:Triac-01.png]]</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* C14796 BT138-600E,127&#160; WeEn(瑞能) TO-220 / 晶闸管（可控硅）</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* C33904 MOC3041SR2M&#160; onsemi(安森美)&#160; DIP6 / 光耦-可控硅</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;</div></td></tr> </table> Comcat http://wiki.jackslab.org/index.php?title=MOSFET&diff=15603&oldid=prev 2022年8月1日 (一) 08:10 Comcat 2022-08-01T08:10:20Z <p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">←上一版本</td> <td colspan='2' style="background-color: white; color:black;">2022年8月1日 (一) 08:10的版本</td> </tr><tr><td colspan="2" class="diff-lineno">第1行：</td> <td colspan="2" class="diff-lineno">第1行：</td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">== 晶闸管 ==</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">[[文件:Triac-01.png]]</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>== MOS ==</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>== MOS ==</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> </table> Comcat http://wiki.jackslab.org/index.php?title=MOSFET&diff=15601&oldid=prev Comcat：以“== MOS == DS（漏源极）间的导通电压条件： * N-MOS DS 为正电压 * P-MOS DS 间为负电压 便于记忆：看 N、P 的符号，稳压二极管不...”为内容创建页面 2022-08-01T08:06:21Z <p>以“== MOS == DS（漏源极）间的导通电压条件： * N-MOS DS 为正电压 * P-MOS DS 间为负电压 便于记忆：看 N、P 的符号，稳压二极管不...”为内容创建页面</p> <p><b>新页面</b></p><div>== MOS ==<br /> <br /> DS（漏源极）间的导通电压条件：<br /> <br /> * N-MOS DS 为正电压<br /> * P-MOS DS 间为负电压<br /> <br /> 便于记忆：看 N、P 的符号，稳压二极管不流电流只有电压是为其有效导通电压条件<br /> <br /> &lt;br&gt;<br /> <br /> === N-MOS ===<br /> <br /> GS 为正向电压是导通<br /> <br /> [[文件:N-MOS-SI2302.jpg]]<br /> <br /> * 1: G (左上）<br /> * 2: S (左下）<br /> * 3: D（右边）<br /> <br /> DS 不可为负值 （0 或 正值）<br /> <br /> 电源开关应用中，常将 S 接 GND，D 接 VCC，栅极 (G) 高电平导通<br /> <br /> <br /> * AO3400: Vds = 30V, Vgs = +-12V, Id = 5.8A<br /> * YJL3400: Vds = 30V, Vgs = +-12V, Id = 5.6A<br /> * SI1304BDL: Vds = 20V, Vgs = +-12V, Id = 4A<br /> * SI2302CDS: Vds = 20V, Vgs = +-8V, Id = 2.6A<br /> * SI2302DDS: Vds = 20V, Vgs = +-8V, Id = 2.9A<br /> * WST3052: Vds = 30V, Vgs = +-12V, Id = 2.5A<br /> * [https://item.szlcsc.com/3188838.html AO3406]: 30V, +-20V, 3.5A<br /> * [https://item.szlcsc.com/725704.html AO3404]: 30V, +-20V, 5.3A<br /> <br /> <br /> <br /> SI2302 作为电源开关实际测试:<br /> <br /> * D ---&gt; 3.3V<br /> * G ---&gt; MCU_PIN<br /> * S ---&gt; Vsup 为传感器供电<br /> <br /> &lt;s&gt;导通时，空载 Vsup = 2.9V 左右，关闭时 Vsup = 0.5V 左右。带载时（MCP3421），Vsup = 2.3V 左右&lt;/s&gt; 假 SI2302，貌似是晶体管打磨，和三极管表现同<br /> <br /> 导通时，空载 Vsup = 2.9V 左右，关闭时 Vsup = 0.5V 左右。带载时（MCP3421），Vsup = 2.69V，带压力传感器，Vsup = 2.3V<br /> <br /> &lt;br&gt;<br /> <br /> === P-MOS ===<br /> <br /> GS 为负电压时导通<br /> <br /> [[文件:P-MOS-SI2301.jpg ]]<br /> <br /> * 1: G (左上）<br /> * 2: S (左下）<br /> * 3: D（右边）<br /> <br /> DS 不为正值 （0 或 负值）<br /> <br /> 开关类实际应用中，常将 S 接 VCC，D 接 GND，栅极 (G) 低电平导通<br /> <br /> <br /> * AO3407A: Vds = -30V, Vgs = +-20V, Id = -4.1A (有 sgw-4g)<br /> * [https://item.szlcsc.com/747843.html AO3401]: -30V, +-20V, -5.4A<br /> * YJL3401: Vds = -30V, Vgs = +-12V, Id = -4.4A<br /> * SI2301A: Vds = -20V, Vgs =+-12V, Id = -2.8A<br /> * SI1308EDL: Vds = 30V, Vgs = +-12V, Id = 1.5A<br /> * AO3415: Vds = -20V, Vgs = +-8V, Id = -4.8A<br /> * SI2301B: Vds = -20V, Vgs =+-8V, Id = -2.5A<br /> <br /> <br /> '''SI2301:''' S 接 VCC = 3.287V，D 给传感器供电，<br /> <br /> * G 为高电平时，D 端电压为 0.8V<br /> * G 为低电平，小电流负载 MCP342x，D 端电压 3.287V 几乎无压降；<br /> * G 为低电平，负载压力传感器，，D 端电压 3.287V 也几乎无压降；<br /> <br /> <br /> [https://blog.csdn.net/x13163303344/article/details/38729999 mos管做开关的一些实际经验]<br /> <br /> [https://www.amobbs.com/thread-5440296-1-1.html?_dsign=15cfdc45 mos 作开关压降问题]<br /> <br /> &lt;br&gt;&lt;br&gt;<br /> &lt;br&gt;&lt;br&gt;</div> Comcat