元件参考
2 个工具
免费电子元件参考指南。比较SMD封装尺寸，查找标准E系列电阻值，查询元件规格。
E-Series Resistor Finder
Find the closest standard resistor value from E12, E24, E48, or E96 series. Get percentage error and alternatives.
ResistorE-SeriesE12E24
SMD Package Size Guide
Visual comparison of SMD component package sizes. Compare 0402, 0603, 0805, 1206, SOT-23, SOIC, and more.
SMDPackageFootprintSize