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MOC3043M(UMW) AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MOC3043M(UMW) product

MOC3043M(UMW)

SCR Output

OptocouplerTriac OutputZero-Crossing

The MOC3043M is a 400V zero-crossing triac-output optocoupler from UMW, optimized for AC load switching.

Best for

  • AC load switching
  • Solid-state relays

Avoid if

  • DC switching applications
  • Voltages exceeding 400V

Check before use

  • Thermal derating above 85°C

Key specifications

Peak Voltage
400 V
Isolation
5000 Vrms
Trigger Current
5 mA

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

AC Motor DrivesSolid-State Relays

Datasheet

c82c0443bf278e280df36138d82db18c_2311091745_UMW-Youtai-Semiconductor-Co---Ltd--MOC3043M_C6171202.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MOC3043M(UMW): KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a zero-crossing, bidirectional triac-driven optocoupler designed to isolate low-voltage control signals from high-voltage AC power circuits.