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MOC3043SR2M AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MOC3043SR2M product

MOC3043SR2M

SCR Output

OptoisolatorTriac DriverZero-Crossing

The MOC3043SR2M is a 400V zero-crossing triac driver optoisolator from onsemi, ideal for AC load control.

Best for

  • AC motor control
  • Lighting dimming
  • Solenoid switching

Avoid if

  • DC load switching
  • High-current direct load driving

Check before use

  • Snubber circuit requirements for inductive loads

Key specifications

Peak Voltage
400 V
Trigger Current
5 mA
Isolation
7500 Vac(pk)

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.49.8000

Application

Industrial ControlPower Switching

Datasheet

sf-00074403.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MOC3043SR2M: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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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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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 6-pin SMD optoisolator featuring a GaAs infrared LED coupled to a zero-crossing triac driver, designed for 115/240 VAC power switching.