SQL语句出错:select * from download where ProId='199' order by 1 limit 1
错误代码:#1032 - Can't find record in 'download'
■概要
NJL6402R-2是一款能对应3种波长的高速PIN光电二极管,是用于监测拾光前激光头的功率状况而开发的。该产品减少了对波长的依赖性,并且实现了短尾快速响应特性。本产品采用了超小薄型COBP(Chip on Board Package)封装,可在局限空间里安装且高效工作。
■特征
●对应3种波长(λ=780nm/650nm/405nm)