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LM2904DR生产工艺，焊接温度等这块应该是怎么样的；
目前我们生产时候设置的，是否有什么问题
您好，
LM2904DR MSL 等级/回流焊峰值温度在产品首页 “订购和质量”处看到，如下截图所示，具体解释见下面链接手册，其中包含回流焊温度曲线：
https://www.ti.com/lit/ml/spraby1a/spraby1a.pdf
