Compare the candidate package with the outline, pin count and polarity mark on the actual board.
SMD Marking
A03
Possible components matching this marking.A marking is not a guaranteed identification by itself.
2possible components
LOWambiguity level
Filters2 candidates
Narrow the list using the package, manufacturer or component family printed on the board.
2 possible components
Results are ordered by the available marking evidence.
1 CTA 2N1P2 evidence sources Unknown manufacturer (DII) smd1 TRANSISTOR HIGH2 sources SMD,COMPLEX TRANSISTOR ARRAY, 60V 600mA 150mW | Si-NManufacturer hint: Unknown manufacturer (DII) 2 M1 FL402 evidence sources Unknown manufacturer (SHI) smd1 DIODE HIGH2 sources SMD, Fast Recovery Diode, 400V 1.5A | Si-DiManufacturer hint: Unknown manufacturer (SHI)
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.