Compare the candidate package with the outline, pin count and polarity mark on the actual board.
SMD Marking
H3
Possible components matching this marking.A marking is not a guaranteed identification by itself.
15possible components
VERY HIGHambiguity level
Filters15 candidates
Narrow the list using the package, manufacturer or component family printed on the board.
15 possible components
Results are ordered by the available marking evidence.
1 M2 FH32 evidence sources Unknown manufacturer (SHI) smd1 DIODE HIGH2 sources SMD, Schottky Barrier Diode, 30V 6A | Si-DiManufacturer hint: Unknown manufacturer (SHI) 2 KDV 1532 evidence sources KEC Semiconductor smd2 DIODE HIGH2 sources SMD, VCO Diode, 20V | C-DiManufacturer hint: KEC Semiconductor 3 IMH 3(A)2 evidence sources ROHM Semiconductor smd1 TRANSISTOR HIGH2 sources SMD, Dual, int. Rb=4,7kOhm | Si-NManufacturer hint: ROHM Semiconductor 4 HVM 187S2 evidence sources Hitachi / Renesas Electronics smd2 DIODE HIGH2 sources Dual, SMD, PIN-Diode, HF Abschwächer/Attn. Antenn.-S | Si-DiManufacturer hint: Hitachi / Renesas Electronics 5 D1 FH32 evidence sources Unknown manufacturer (SHI) smd1 DIODE HIGH2 sources SMD, Schottky Barrier Diode, 30V 3A | Si-DiManufacturer hint: Unknown manufacturer (SHI) 6 RN 2904FS2 evidence sources Toshiba smd1 TRANSISTOR HIGH2 sources SMD,Transistor Silicon PNP Epitaxial Type, 20V 50mA 50mW | Si-P+RManufacturer hint: Toshiba 7 MMSZ 5243BS2 evidence sources Taiwan Semiconductor dil1 DIODE HIGH2 sources SMD, Surface Mount Zener Diode, 13V 200mW | Z-DiManufacturer hint: Taiwan Semiconductor 8 MMSZ 5243B2 evidence sources Taiwan Semiconductor smd1 DIODE HIGH2 sources SMD, Surface Mount Zener Diode, 13V 500mW | Z-DiManufacturer hint: Taiwan Semiconductor 9 UMH 3N2 evidence sources ROHM Semiconductor smd1 TRANSISTOR HIGH2 sources SMD, 2x DTC143T, Dual Digital Transistor | Si-N+RManufacturer hint: ROHM Semiconductor 10 IMH 3A2 evidence sources ROHM Semiconductor smd1 TRANSISTOR HIGH2 sources SMD, 2x DTC143T, Dual Digital Transistor | Si-N+RManufacturer hint: ROHM Semiconductor 11 PZU 3.3B22 evidence sources Philips Semiconductors dil1 DIODE HIGH2 sources SMD, Voltage regulator diode, 3.3V | Z-DiManufacturer hint: Philips Semiconductors 12 EMH32 evidence sources ROHM Semiconductor smd1 TRANSISTOR HIGH2 sources SMD, 2x DTC143T, Dual Digital Transistor | Si-N+RManufacturer hint: ROHM Semiconductor 13 MMSZ 52432 evidence sources Vishay smd1 DIODE HIGH2 sources SMD, Silicon Planar Zener Diode | Z-DiManufacturer hint: Vishay 14 BZX 585-C7V52 evidence sources Philips Semiconductors smd1 DIODE HIGH2 sources SMD, Voltage regulator diode, 5% Tolerance, 7,5V | Z-DiManufacturer hint: Philips Semiconductors 15 2SA 956-H32 evidence sources NEC (Nippon Electric Company) smd2 TRANSISTOR HIGH2 sources SMD, Uni | Si-PManufacturer hint: NEC (Nippon Electric Company)
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.