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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1398265/lm140k-lm140k-5-0-nopb-lead-finish
工具与软件：
团队、
LM140K-5.0/NOPB 器件上的铅涂层是什么？ 这是位于 SnAgCu 上的 NiPdAu 吗？
此致、
亚伦
大家好、Aaron、
看起来这一种是 SnAgCu 镀层。
~ Aaron
