MOC3043SR2M - onsemi

Manufacturer Part Number

MOC3043SR2M

Manufacturer

onsemi

Introduction

The MOC3043SR2M is a 1-channel optoisolator with a triac output, designed for switching and control applications.

Product Features and Performance

Optically isolated triac output

4170 Vrms isolation voltage

60 mA maximum forward current

25 V typical forward voltage

-40°C to 85°C operating temperature range

Zero-crossing detection circuit

High dV/dt immunity of 1 kV/s

400 V off-state voltage

400 μA typical holding current

5 mA maximum LED trigger current

Product Advantages

Provides electrical isolation between input and output

Enables reliable and safe switching of high-voltage and high-current loads

Compact 6-SMD package for space-constrained applications

Suitable for a wide range of industrial and consumer applications

Key Technical Parameters

Manufacturer Part Number: MOC3043SR2M

Channels: 1

Output Type: Triac

Forward Current (If) (Max): 60 mA

Forward Voltage (Vf) (Typ): 1.25 V

Isolation Voltage: 4170 Vrms

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package: 6-SMD, Gull Wing

Quality and Safety Features

RoHS3 compliant

UL approved

Compatibility

The MOC3043SR2M is compatible with a wide range of industrial and consumer applications that require optically isolated switching and control.

Application Areas

Motor control

Lighting control

Appliance control

Industrial automation

Power supply control

Alarm and security systems

Product Lifecycle

The MOC3043SR2M is an active product and is not nearing discontinuation. Replacement or upgrade options are available from onsemi.

Key Reasons to Choose This Product

Reliable electrical isolation between input and output

High-voltage and high-current switching capability

Compact 6-SMD package for space-constrained designs

Wide operating temperature range of -40°C to 85°C

Zero-crossing detection for reduced switching noise

High dV/dt immunity for robust performance

RoHS3 compliance and UL approval for quality and safety