Compare the candidate package with the outline, pin count and polarity mark on the actual board.
SMD Marking
Y15
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 NTM 2907A2 evidence sources NEC (Nippon Electric Company) smd2 TRANSISTOR HIGH2 sources SMD | Si-PManufacturer hint: NEC (Nippon Electric Company) 2 BZX84 C432 evidence sources Vishay / Philips Semiconductors / Rectron Semiconductor / Unknown manufacturer (JGD) / Unknown manufacturer (CDI) / Taiwan Semiconductor smd2 DIODE HIGH2 sources SMD,Zener Diode, tolerance ±5%, 43V | Z-DiManufacturer hint: Vishay / Philips Semiconductors / Rectron Semiconductor / Unknown manufacturer (JGD) / Unknown manufacturer (CDI) / Taiwan Semiconductor
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.