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LMich.1
Associate
December 16, 2021
Solved

TL431 Marking Code (431CH)

  • December 16, 2021
  • 2 replies
  • 1457 views

Hi,

Please help with the "TL431CDT"

There is "H" symbol on the marking code (431CH)

What does it mean?

There is nothing is the datasheet (marking 431C without H).

Best regards and thank you

Luca

    This topic has been closed for replies.
    Best answer by Peter BENSCH

    Welcome, @LMich.1​, to the community!

    correct, the marking 431CH corresponds to the TL431CDT, even if this is not listed in the data sheet.

    If the problem is resolved, please mark this topic as answered by selecting Select as best. This will help other users find that answer faster.

    /Peter

    2 replies

    Peter BENSCH
    Peter BENSCHBest answer
    ST Technical Moderator
    December 16, 2021

    Welcome, @LMich.1​, to the community!

    correct, the marking 431CH corresponds to the TL431CDT, even if this is not listed in the data sheet.

    If the problem is resolved, please mark this topic as answered by selecting Select as best. This will help other users find that answer faster.

    /Peter

    In order to give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.
    LMich.1
    LMich.1Author
    Associate
    December 16, 2021

    Many thanks for your help!

    Luca