Compare the candidate package with the outline, pin count and polarity mark on the actual board.
SMD Marking
N20
Possible components matching this marking.A marking is not a guaranteed identification by itself.
9possible components
HIGHambiguity level
Filters9 candidates
Narrow the list using the package, manufacturer or component family printed on the board.
9 possible components
Results are ordered by the available marking evidence.
1 DA 2272 evidence sources ROHM Semiconductor smd1 DIODE HIGH2 sources SMD, Dual Switching diode, 80V 150mW | DiManufacturer hint: ROHM Semiconductor 2 DDC 144EH2 evidence sources Unknown manufacturer (DII) smd1 TRANSISTOR HIGH2 sources SMD, SMALL SIGNAL DUAL TRANSISTOR, 50V 100mA 150mW | Si-N+RManufacturer hint: Unknown manufacturer (DII) 3 DDC 144EU2 evidence sources Unknown manufacturer (DII) smd1 TRANSISTOR HIGH2 sources SMD, SMALL SIGNAL DUAL TRANSISTOR, 50V 100mA 200mW | Si-N+RManufacturer hint: Unknown manufacturer (DII) 4 DDTC 144EKA2 evidence sources Unknown manufacturer (DII) smd2 TRANSISTOR HIGH2 sources SMD, SMALL SIGNAL TRANSISTOR, 50V 100mA 200mW | Si-N+RManufacturer hint: Unknown manufacturer (DII) 5 DDTC 144ECA2 evidence sources Unknown manufacturer (DII) smd2 TRANSISTOR HIGH2 sources SMD, SMALL SIGNAL TRANSISTOR, 50V 100mA 200mW | Si-N+RManufacturer hint: Unknown manufacturer (DII) 6 DDTC 144EUA2 evidence sources Unknown manufacturer (DII) smd2 TRANSISTOR HIGH2 sources SMD, SMALL SIGNAL TRANSISTOR, 50V 100mA 200mW | Si-N+RManufacturer hint: Unknown manufacturer (DII) 7 DDTC 144EE2 evidence sources Unknown manufacturer (DII) smd2 TRANSISTOR HIGH2 sources SMD, SMALL SIGNAL TRANSISTOR, 50V 100mA 150mW | Si-N+RManufacturer hint: Unknown manufacturer (DII) 8 SO 2222A2 evidence sources Thomson Semiconducteurs smd2 TRANSISTOR HIGH2 sources SMD | Si-NManufacturer hint: Thomson Semiconducteurs 9 DA 227Y2 evidence sources ROHM Semiconductor smd1 DIODE HIGH2 sources SMD, Dual Switching diode, 80V 150mW | DiManufacturer hint: ROHM 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.