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l7912cv 三端稳压 to-220 直插 l7912 三极管 lm7912 7912
ic l7912cv l7912 kia7912p-u/pk to-220 voltage regulator 12v 1.
lm7912ct pdf下载及第5页内容在线浏览
为3脚单列直插式塑料封装,可用l79m12,l7912,l7912cv,lm7912等直接
代理经销st进口原装正品l7912cv 7912假一罚十l7912cv-dg