Model number for purchase ?

[RichG]

Does anyone know the model number of this diode for ordering?

[Issamos]

Hello @RichG

Can you add the board reference here.

Best regards.

II

[Peter BENSCH]

Welcome @RichG, to the community!

the marking of the device is CUG which stands for the SMBJ16A, a 600W TVS in SMB package.

Hope that answers your question?

Regards
/Peter