Skip to main content
Visitor II
October 6, 2020
Solved

How do I determine what the top marking is for the device LPS25HBTR so as to verify that we have the correct component when scanning these at AOI?

  • October 6, 2020
  • 2 replies
  • 940 views

We have devices marked 8198 and 7298, we are thinking these may be date codes and no the component part number code.

    This topic has been closed for replies.
    Best answer by Eleon BORLINI

    Hi @JDows​ ,

    If the information was useful for you, please click on Select as Best if my reply fully solves your problem or answers your question to help future community users with the same question.

    Thanks,

    -Eleon

    2 replies

    ST Employee
    October 6, 2020

    Hi @JDows​ 

    you should see 3 numbers and 1 letter in column, below the dot marker.

    For example: ° 620B, or, in column:

    °

    8

    1

    9

    B (not "8")

    • 8 is the year of production, meaning 2018
    • 19 is the week of the production year
    • B is the part number marker, the "B" in bold, LPS25HBTR

    -Eleon

    ST Employee
    October 9, 2020

    Hi @JDows​ ,

    If the information was useful for you, please click on Select as Best if my reply fully solves your problem or answers your question to help future community users with the same question.

    Thanks,

    -Eleon