qfn package的相關文章
qfn package的相關公司資訊
qfn package的相關商品
QFN/DFN Package - Inspection of Solder Joints
瀏覽：1180
日期：2025-07-15
1 QFN/DFN Inspection of Solder Joints 1.0 Land Pad Design for QFN and DFN The industry standard IPC-SM-782 specifi cation is used as the reference for determining PCB land patterns. Since the QFN and DFN are new package styles, it is recommended that ......看更多
網友正在看
熱門 電影 文章
熱門 playstation 4 文章
