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MOC3042M AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MOC3042M product

MOC3042M

SCR Output

Zero-CrossOptocouplerTriac Driver

The MOC3042M is a zero-crossing triac driver optocoupler designed for 115 VAC power control, offering 400V blocking voltage and 4170 VAC isolation.

Best for

  • AC power switching
  • Solid-state relays

Avoid if

  • Directly driving high-current loads without a triac

Check before use

  • Snubber circuit requirements for inductive loads

Key specifications

Peak Blocking Voltage
400 V
Isolation Voltage
4170 VAC
Trigger Current
10 mA

Compliance & Environment

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

Application

Industrial ControlsAC Motor Drives

Datasheet

FAIRD00037-21.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MOC3042M: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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

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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 used to interface low-voltage logic systems with 115 VAC power lines, typically for controlling solid-state relays, AC motor drives, and lighting systems.