Compare the candidate package with the outline, pin count and polarity mark on the actual board.
SMD Marking
223
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.
1 HZM 22NB32 evidence sources Renesas Electronics smd2 DIODE HIGH2 sources SMD, Zener Diode, 22V | Si-DiManufacturer hint: Renesas Electronics 2 HZU 22-3L2 evidence sources Renesas Electronics dil1 DIODE HIGH2 sources SMD, Zener Diode for Low Noise, 22V | Z-DiManufacturer hint: Renesas Electronics 3 PZM22NB32 evidence sources Philips Semiconductors smd2 DIODE HIGH2 sources SMD, Voltage regulator diode, 22V | Z-DiManufacturer hint: Philips Semiconductors
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.