<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>降额 on 技术博客 - 有条工具</title><link>/blog/tags/%E9%99%8D%E9%A2%9D/</link><description>Recent content in 降额 on 技术博客 - 有条工具</description><generator>Hugo -- 0.147.7</generator><language>zh-cn</language><copyright>2024-2025 有条工具技术博客</copyright><lastBuildDate>Thu, 05 Nov 2026 20:25:00 +0800</lastBuildDate><atom:link href="/blog/tags/%E9%99%8D%E9%A2%9D/feed.xml" rel="self" type="application/rss+xml"/><item><title>保险丝不是熔丝那么简单：I²t、降额与 MTBF 的两笔账</title><link>/blog/articles/fuse-mtbf-protection/</link><pubDate>Thu, 05 Nov 2026 20:25:00 +0800</pubDate><guid>/blog/articles/fuse-mtbf-protection/</guid><description>换保险丝看额定电流就行？误熔断和该断不断，多半栽在 I²t 校验和温度降额上。新上线的保险丝选型计算器把 UL/IEC 双口径、温度修正、浪涌 I²t 四步走完；顺手把 MTBF/FIT 换算器也补上了——保护和可靠性，一笔账的两面。</description></item></channel></rss>