Compare the candidate package with the outline, pin count and polarity mark on the actual board.
SMD Marking
1M
Possible components matching this marking.A marking is not a guaranteed identification by itself.
7possible components
HIGHambiguity level
Filters7 candidates
Narrow the list using the package, manufacturer or component family printed on the board.
7 possible components
Results are ordered by the available marking evidence.
1 KST 132 evidence sources Samsung Semiconductor smd2 TRANSISTOR HIGH2 sources SMD | Si-NManufacturer hint: Samsung Semiconductor 2 2SD 23572 evidence sources Matsushita Electric smd1 TRANSISTOR HIGH2 sources SMD, lo-sat | Si-NManufacturer hint: Matsushita Electric 3 2SD 23582 evidence sources Matsushita Electric flach1 TRANSISTOR HIGH2 sources SMD, lo-sat | Si-NManufacturer hint: Matsushita Electric 4 MMBTA 132 evidence sources Motorola / National Semiconductor / Samsung Semiconductor / Fairchild Semiconductor smd2 TRANSISTOR HIGH2 sources Darlington Transistor, 30V 500mA | Si-NManufacturer hint: Motorola / National Semiconductor / Samsung Semiconductor / Fairchild Semiconductor 5 IMBT 39032 evidence sources Unknown manufacturer (ITT) smd2 TRANSISTOR HIGH2 sources SMD | Si-NManufacturer hint: Unknown manufacturer (ITT) 6 HMBTA 132 evidence sources Unknown manufacturer (HSM) smd2 TRANSISTOR HIGH2 sources SMD, amplifier transistor, 30V 300mA, 0.35W | Si-NManufacturer hint: Unknown manufacturer (HSM) 7 FMMTA 132 evidence sources Zetex smd2 TRANSISTOR HIGH2 sources SMD, DARLINGTON TRANSISTOR, 40V 300mA, 330mW | Si-NManufacturer 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.