Compare the candidate package with the outline, pin count and polarity mark on the actual board.
SMD Marking
E1
Possible components matching this marking.A marking is not a guaranteed identification by itself.
16possible components
VERY HIGHambiguity level
Filters16 candidates
Narrow the list using the package, manufacturer or component family printed on the board.
16 possible components
Results are ordered by the available marking evidence.
1 HRB 0103A2 evidence sources Hitachi / Renesas Electronics smd2 DIODE HIGH2 sources Schottky-Diode | Si-DiManufacturer hint: Hitachi / Renesas Electronics 2 MMSZ 5231BS2 evidence sources Taiwan Semiconductor dil1 DIODE HIGH2 sources SMD, Surface Mount Zener Diode, 5,1V 200mW | Z-DiManufacturer hint: Taiwan Semiconductor 3 MMSZ 5231B2 evidence sources Taiwan Semiconductor smd1 DIODE HIGH2 sources SMD, Surface Mount Zener Diode, 5,1V 500mW | Z-DiManufacturer hint: Taiwan Semiconductor 4 2SK 35032 evidence sources NEC smd2 FET HIGH2 sources SMD,MOS FIELD EFFECT TRANSISTOR, 16V 0,1A 200mW | MOS-N-FET-e*Manufacturer hint: NEC 5 PDTD 113EK2 evidence sources Philips Semiconductors smd2 TRANSISTOR HIGH2 sources SMD, resistor-equipped transistors, 50V 500mA, 250mW | Si-NManufacturer hint: Philips Semiconductors 6 PDTD 113ES2 evidence sources Philips Semiconductors rund1 TRANSISTOR HIGH2 sources resistor-equipped transistors, 50V 500mA, 500mW | Si-NManufacturer hint: Philips Semiconductors 7 PMEG 2010EA2 evidence sources Philips Semiconductors dil1 DIODE HIGH2 sources SMD, Schottky barrier diode, 20V | Si-DiManufacturer hint: Philips Semiconductors 8 PESD 3V3S5UD2 evidence sources Philips Semiconductors smd1 DIODE HIGH2 sources SMD, 5x ESD protection diode, 3.3V | Si-DiManufacturer hint: Philips Semiconductors 9 MMSZ 52312 evidence sources Vishay smd1 DIODE HIGH2 sources SMD, Silicon Planar Zener Diode | Z-DiManufacturer hint: Vishay 10 MAZF 0622 evidence sources Matsushita Electric dil1 DIODE HIGH2 sources SMD, TAZ, ±5% | Si-DiManufacturer hint: Matsushita Electric 11 HVU 306C2 evidence sources Renesas Electronics dil1 DIODE HIGH2 sources SMD, Variable Capacitance Diode for for VHF tuner, 34V | Si-DiManufacturer hint: Renesas Electronics 12 HVC 306C2 evidence sources Renesas Electronics / Hitachi smd1 DIODE HIGH2 sources SMD, Variable Capacitance Diode for VHF tuner | Si-DiManufacturer hint: Renesas Electronics / Hitachi 13 FES 26A2 evidence sources Fagor Electronica smd1 DIODE HIGH2 sources SMD, Avalanche Diode, 200V, 1A | Si-DiManufacturer hint: Fagor Electronica 14 BZX 585-B6V22 evidence sources Philips Semiconductors smd1 DIODE HIGH2 sources SMD, Voltage regulator diode, 2% Tolerance, 6,2V | Si-Di, Z-DiManufacturer hint: Philips Semiconductors 15 BZD27 C10P2 evidence sources Vishay / Taiwan Semiconductor smd1 DIODE HIGH2 sources SMD, Voltage regulator | Z-Di, ICManufacturer hint: Vishay / Taiwan Semiconductor 16 1PS 88SB822 evidence sources Philips Semiconductors smd1 DIODE HIGH2 sources SMD, Triple Schottky barrier diode, 15V | Si-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.