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电源芯片 LM26400Y-ETSSOP16 芯片焊盘发黑

大家好!

电源芯片 LM26400Y-ETSSOP16 1月18日收到MOUSER寄过来的货,数量50PCS,品检后发现焊盘发黑,具体图片如附件,请速 处理,谢谢

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