ProjectsPricingInsights

MOC3043M AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MOC3043M product

MOC3043M

SCR Output

OptocouplerThyristorZero-Crossing

The MOC3043M is a zero-crossing thyristor optocoupler providing 5000Vrms isolation and 400V output voltage, ideal for AC load switching in industrial and consumer applications.

Best for

  • AC voltage regulation
  • Motor control
  • Industrial automation

Avoid if

  • DC load switching
  • Loads exceeding 100mA RMS

Check before use

  • dv/dt ratings
  • Thermal environment

Key specifications

Isolation Voltage
5000 Vrms
VDRM
400 V
Trigger Current
10 mA

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
Not Applicable
ECCN
EAR99
HTSUS
8541.49.8000

Application

Industrial AutomationMotor Control

Datasheet

MOSES02370-1.pdf

800 KB

Datasheet AI

CAD Models

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

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

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 thyristor output optocoupler used for isolating low-voltage control signals from high-voltage AC loads.