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.

LM2937: Top marking contains extra symbols. What is that?

Part Number: LM2937

Hello, All,

My customer find out extra symbols at top marking.

The first line is Lot#, it's clear.

2nd  and 3rd lines is top marking according to datasheet. What does P+ at 3rd line mean?