28 thoughts on “ Decoding SMD Part Markings ” BT says: October 6, 2021 at 10:06 am And how do you know it is WXS not SXM? Report comment. Reply. AK says: October 6, 2021 at 10:12 am A ...

These SMD diodes come in industry-standard packages, but do you think there’s an industry-standard way of marking the cathode? Nope, not by a long shot.