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I'm having trouble identifying a SOD-123 diode marked 'S3L'.

I've found references to 'S3' in three data sheets:

enter image description here

It's the 'L' that's throwing me!

Thanks for any help!

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I think it is a MBR130 / NRVB130 diode from Onsemi (dot below the marking).

Picture of a component in RS Components: enter image description here

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    \$\begingroup\$ Note that the X in the picture, and the L in the question, are noted on the datasheet as being the date code, so this character will differ based on when the part is made. \$\endgroup\$
    – Hearth
    Commented Nov 18, 2023 at 21:49

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