MOC3042SR2M - onsemi

Manufacturer Part Number

MOC3042SR2M

Manufacturer

onsemi

Introduction

This product is a high-voltage, zero-crossing optoisolator that features a gallium arsenide infrared emitting diode and a triac driver in a 6-pin surface mount package.

Product Features and Performance

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

High input-to-output isolation voltage of 4170Vrms

Fast turn-on and turn-off times

Low forward voltage of 1.25V (typical)

High static dV/dt of 1kV/μs

Zero-crossing detection for reduced RFI/EMI

Triac output for AC load control

Product Advantages

Excellent electrical isolation for safety

Reliable operation across a wide temperature range

Fast switching for precise load control

Compact surface mount package

Key Technical Parameters

Output Type: Triac

Forward Current (If) (Max): 60mA

Isolation Voltage: 4170Vrms

Forward Voltage (Vf) (Typ): 1.25V

Off-State Voltage: 400V

Hold Current (Ih): 400A (Typ)

LED Trigger Current (Ift) (Max): 10mA

Quality and Safety Features

RoHS3 compliant

UL approved

Compatibility

This optoisolator is compatible with a wide range of AC load control applications.

Application Areas

Motor control

Lighting control

Appliance control

Industrial automation

Power supplies

Product Lifecycle

The MOC3042SR2M is an active, in-production part. Onsemi continues to offer this product and provide support for it.

Key Reasons to Choose This Product

Excellent electrical isolation for safety-critical applications

Wide operating temperature range for reliable performance

Fast switching for precise load control

Compact surface mount package for space-constrained designs

Zero-crossing detection for reduced RFI/EMI