Compare the candidate package with the outline, pin count and polarity mark on the actual board.
SMD Marking
20A
Possible components matching this marking.A marking is not a guaranteed identification by itself.
6possible components
HIGHambiguity level
Filters6 candidates
Narrow the list using the package, manufacturer or component family printed on the board.
6 possible components
Results are ordered by the available marking evidence.
1 MA 3200WA2 evidence sources Matsushita Electric smd2 DIODE HIGH2 sources SMD, 2x Z, ±5% | Si-DiManufacturer hint: Matsushita Electric 2 TLZ 20A2 evidence sources Vishay axial1 DIODE HIGH2 sources SMD, Zener Diode, 20V | Z-DiManufacturer hint: Vishay 3 P6SMB20A2 evidence sources Vishay / Fagor Electronica / Taiwan Semiconductor smd1 DIODE HIGH2 sources SMD,Transient Voltage Suppressor, 20V | Z-DiManufacturer hint: Vishay / Fagor Electronica / Taiwan Semiconductor 4 P6SMB 20AT32 evidence sources onsemi smd1 DIODE HIGH2 sources SMD | Z-DiManufacturer hint: onsemi 5 P4SMA20A2 evidence sources Vishay / Fagor Electronica / Taiwan Semiconductor smd1 DIODE HIGH2 sources SMD,Transient Voltage Suppressor, 20V | Z-DiManufacturer hint: Vishay / Fagor Electronica / Taiwan Semiconductor 6 1.5SMC20A2 evidence sources Vishay smd1 DIODE HIGH2 sources SMD, Transient Voltage Suppressor, 20V | Z-DiManufacturer hint: 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.