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KMOC3043 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

KMOC3043 product

KMOC3043

Amplifiers

Zero-CrossTRIAC DriverOptocoupler

The KMOC3043 is a 5-pin zero-crossing TRIAC driver photocoupler designed for 115 VAC power control applications.

Best for

  • Solid-state relays
  • AC motor control
  • Lighting dimmers

Avoid if

  • DC switching applications
  • High-voltage lines exceeding 400V peak

Check before use

  • Trigger current requirements
  • Thermal dissipation at high ambient temperatures

Key specifications

Isolation Voltage
5300 Vrms
Peak Blocking Voltage
400 V
Trigger Current
5 mA

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
1
ECCN
-
HTSUS
-

Application

Industrial ControlsMotor Drives

Datasheet

2fb68d88292c60c9c2a8b099b8b4ed46_datasheet.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for KMOC3043: 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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KiCad Library
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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 GaAs infrared emitting diode optically coupled to a monolithic silicon detector, designed to drive a TRIAC with zero-voltage crossing.