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我从规格书中看到UA78M33CDCY的Temperature coefficient of output voltage的结温范围是0~125，是否意味着，UA79M33我想用SOT223封装只能工作在0度以上？UA78M33i没有SOT223封装的？
HI
是的，UA78M33C结温范围是0~125℃，就是芯片需要工作在0~125℃。
这个芯片是由SOT223封装的。
