Datasheet PDF of 163 KB listing 10ETS08 and 10ETS12 together with their S variants, as the bracketed suffix in the name shows. In International Rectifier style numbering the S usually denotes a surface-mount package, so this document likely covers both through-hole and SMD versions. Expect ratings, characteristic curves and outline drawings for each. Check the exact marking on the board part, confirm package type and pinout, and choose a replacement of the same or higher voltage grade.
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