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.

LM139: material and thickness

Part Number: LM139

LM139DR, please tell me the material of electrode plating. Also, please tell me the thickness of the electrode plating. (If there are multiple electrode platings, please tell us the material and thickness of each.)