Skip to main content
GGelb.1
Associate
Dec 4, 2021 11:35 AM UTC
Solved

I would like to identify a POWER MOSFET. It has the following print on the housing: 80NF03 - 04@ GKL68 V6 CHN 740

..

    This topic has been closed for replies.
    Tesla DeLorean
    Tesla DeLoreanBest answer
    Guru
    Dec 4, 2021 2:04 PM UTC

    Likely STB80NF03L-04

    https://www.st.com/resource/en/datasheet/stb80nf03l-04t4.pdf

    Tips, Buy me a coffee, or three.. PayPal Venmo (See Profile) Up vote any posts that you find helpful, it shows what's working..

    7 replies

    Tesla DeLorean
    Tesla DeLoreanBest answer
    Guru
    Dec 4, 2021 2:04 PM UTC
    Tips, Buy me a coffee, or three.. PayPal Venmo (See Profile) Up vote any posts that you find helpful, it shows what's working..
    Tesla DeLorean
    Guru
    Dec 4, 2021 2:08 PM UTC
    Tips, Buy me a coffee, or three.. PayPal Venmo (See Profile) Up vote any posts that you find helpful, it shows what's working..
    Peter BENSCH
    ST Technical Moderator
    Dec 6, 2021 11:09 AM UTC

    The part is still active, as @Community member noted, so moved from Discontinued Products to Power Management.

    Regards

    /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.
    GGelb.1
    GGelb.1Author
    Associate
    Dec 15, 2021 12:26 PM UTC

    Thks for the answers!

    The refered MOSFET has a D²PAK housing.

    My "MOSFET" has a TO-220 housing. I guess I have another product :\

    Peter BENSCH
    ST Technical Moderator
    Dec 15, 2021 2:27 PM UTC

    Please check again whether the marking is really 80NF03 - 04@, or maybe 80NF03L-04@, i.e. with the letter L after 03?

    If you have a TO-220, then it's the former STP80NF03L-04, whose MOSFET chip inside is essentially identical to the D2PAK variant.

    Regards

    /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.
    GGelb.1
    GGelb.1Author
    Associate
    Dec 15, 2021 3:36 PM UTC

    Yes it has indeed a L 03L

    Another question: I would like to solder the MOSFET to a cooler. I do not have a thermally conductive paste.

    Are there any big doubts?