Compare the candidate package with the outline, pin count and polarity mark on the actual board.
SMD Marking
D15
Possible components matching this marking.A marking is not a guaranteed identification by itself.
5possible components
MEDIUMambiguity level
Filters5 candidates
Narrow the list using the package, manufacturer or component family printed on the board.
5 possible components
Results are ordered by the available marking evidence.
1 2SC 1622A2 evidence sources NEC (Nippon Electric Company) smd2 TRANSISTOR HIGH2 sources SMD, Uni | Si-NManufacturer hint: NEC (Nippon Electric Company) 2 SMBYW 04-1502 evidence sources Thomson Semiconducteurs smd1 DIODE HIGH2 sources SMD, S | Si-DiManufacturer hint: Thomson Semiconducteurs 3 CZMA 15V2 evidence sources Rectron Semiconductor / Unknown manufacturer (CDI) smd2 DIODE HIGH2 sources SMD, Dual ZENER DIODE, 15V | Z-DiManufacturer hint: Rectron Semiconductor / Unknown manufacturer (CDI) 4 AZ23 C102 evidence sources AEG-Telefunken / Vishay / Taiwan Semiconductor smd2 DIODE HIGH2 sources Dual, Common Anode, ±5%, SOT-23 | Z-DiManufacturer hint: AEG-Telefunken / Vishay / Taiwan Semiconductor 5 AZ23 B102 evidence sources AEG-Telefunken / Vishay smd2 DIODE HIGH2 sources Dual, Common Anode, ±2%, SOT-23 | Z-DiManufacturer hint: AEG-Telefunken / Vishay
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.