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求问各位大神，看了LM350A的封装，管脚的间距是2.29~2.79，这样的话应该怎么设计PCB封装呢？到底需要画多大的间距？
一般取中间值即可
如图所示：
取中间值就行，不用特别在意，不超出范围即可
HI
中间值
