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[Jamesconsultin]

 I can't read référence; I am asking if this component is a zener Diode? And I'm looking for any équivalence 

[AScha.3 · Accepted solution]

Maybe this:

58V transil.

https://www.st.com/resource/en/datasheet/smaj10ca.pdf

https://www.alldatasheet.net/datasheet-pdf/view-marking/1462817/STMICROELECTRONICS/SMAJ58CA-TR.html

[TDK]

SMAJ58CA-TR, 400 V TVS diode

SMAJ58CA-TR - eStore - STMicroelectronics

[Jamesconsultin]

thank you