Compare the candidate package with the outline, pin count and polarity mark on the actual board.
SMD Marking
DB2
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 BAR 43C2 evidence sources Thomson Semiconducteurs / Unknown manufacturer (CDI) / STMicroelectronics smd2 DIODE HIGH2 sources SMD, Dual Schottky-Diode, 30V | Si-DiManufacturer hint: Thomson Semiconducteurs / Unknown manufacturer (CDI) / STMicroelectronics 2 ZXTDB 2M8322 evidence sources Zetex smd1 TRANSISTOR HIGH2 sources SMD, DUAL TRANSISTOR, 20V 4.5A, 1W | Si-N/PManufacturer hint: Zetex
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.