您好,我想咨询一下 SMJ320C6701GLPW14 型号的管脚成分Sn和Pb的比例是不是63:37吗,我司需要这个来做焊接工艺计划?谢谢
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您好,我想咨询一下 SMJ320C6701GLPW14 型号的管脚成分Sn和Pb的比例是不是63:37吗,我司需要这个来做焊接工艺计划?谢谢