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https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/1426282/tlv2462-tlv2462cp-pin-oxidation
工具与软件：
你好！
此产品的销为黑色且氧化。 我们焊接了、发现引脚焊料很差。 请您帮助确认导致黑度的原因
它可能会被氧化铜；请参阅 NiPdAu 表面的铜迁移会导致变色(irjaes.com/wp-content/uploads/2020/10/IRJAES-V4N2P419Y19.pdf)。
