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🔌 电容代码换算Capacitor Code Calculator
把电容上的 3 位数字代码（如 104、472）换算为 pF/nF/µF，或反向求代码。Decode 3-digit capacitor codes (e.g. 104, 472) to pF/nF/µF, or find the code for a value.
使用说明与常见问题How-to & FAQ
「电容代码换算」是什么？What is the Capacitor Code Calculator?
把电容上的 3 位数字代码（如 104、472）换算为 pF/nF/µF，或反向求代码。Decode 3-digit capacitor codes (e.g. 104, 472) to pF/nF/µF, or find the code for a value.
如何使用「电容代码换算」？How do I use the Capacitor Code Calculator?
在「电容代码换算」中，填写「代码或容值」、「输入类型」等参数，结果会随输入实时计算并显示在下方。In the Capacitor Code Calculator: Fill in "Code or value", "Input"; results are recalculated instantly as you type.
计算结果可以用于作业或工程吗？Can I use the results for homework or engineering?
「电容代码换算」使用教科书标准公式，并列出所用公式和中间值，适合学习和估算核对；涉及安全的工程设计请以规范和实测为准。The Capacitor Code Calculator uses standard textbook formulas and shows them, which is good for learning and checking estimates; for safety-critical engineering follow codes and measured values.
「电容代码换算」免费吗？需要注册吗？Is the Capacitor Code Calculator free? Do I need an account?
「电容代码换算」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The Capacitor Code Calculator is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.