Compare the candidate package with the outline, pin count and polarity mark on the actual board.
SMD Marking
A20
Possible components matching this marking.A marking is not a guaranteed identification by itself.
3possible components
MEDIUMambiguity level
Filters3 candidates
Narrow the list using the package, manufacturer or component family printed on the board.
3 possible components
Results are ordered by the available marking evidence.
Safe identification
How to verify this result
Check the official datasheet for pinout, voltage, current and thermal ratings—not only the marking.
Do not treat a short marking, a low-confidence candidate or a family match as a drop-in replacement.