This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

LM334M损坏



我在使用LM334M做恒流源给压力传感器供电时遇到问题,我的产品应用于110kV、220kV、500kV和750kV/800kV变电站,该产品一直都没有问题,此次有个现场用了300多产品,有100多块电路板损坏,查下来发现均是lm334M损坏,本应输出0.65mA电流,现在只有0.0012mA左右的电流,更换334,电路板工作正常,请各位高手给予帮助,不胜感激!