quad flat no lead的意思|示意
四方平无铅
quad flat no lead的网络常见释义
四方扁平无铅 此款新型色彩传感器采用20-pin QFN(四方扁平无铅,quad flat no lead)封装形式,封装尺寸仅为5 mm x 5 mm x 0.75 mm,其厚度比其它同类产品减少了50%以...
四边扁平无接脚 四边扁平无接脚(Quad Flat No Lead,QFN)封装,它的优点是体积小,足以媲美 CSP (Chip Scale Package),而且成本也便宜,...
quad flat no lead相关短语
1、 Quad Flat No-lead Package 对四角扁平无引脚封装
2、 Quad Flat No-lead 封装
quad flat no lead相关例句
Quad Flat No-lead(QFN)package of microwave chip is a relatively new packaging. It offers a small size and especially fits for high density printed circuit assembly.
QFN封装的微波芯片采用一种较新的封装形式,这种封装体积很小,特别适合高密度印刷电路板组装。
The invention further provides the quad flat no-lead encapsulation structure obtained by the method of the invention.
本发明进一步提供了一种采用上述方法获得的四方扁平无引脚封装结构。