MOC3042SM - Fairchild Semiconductor

Manufacturer Part Number

MOC3042SM

Manufacturer

Fairchild (onsemi)

Introduction

Optoisolator with Triac or SCR Output

Product Features and Performance

Operates over a wide temperature range of -40°C to 85°C

Provides 4170Vrms isolation voltage

Features a zero-crossing circuit

High dV/dt of 1kV/s

Supports up to 400V off-state voltage

Typical holding current of 400A

Maximum LED trigger current of 10mA

Product Advantages

Compact 6-SMD package

Surface mountable

Reliable isolation between input and output

Key Technical Parameters

Package: 6-SMD, Gull Wing

Channels: 1

Output Type: Triac

Max DC Forward Current (If): 60mA

Forward Voltage (Vf): 1.25V (Typ)

Quality and Safety Features

UL approved

Robust isolation voltage

Compatibility

Suitable for a wide range of control and switching applications

Application Areas

Industrial control

Power supplies

Home appliances

Motor control

Product Lifecycle

This product is currently in active production and availability is stable.

Key Reasons to Choose This Product

Excellent isolation performance with 4170Vrms rating

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

Zero-crossing circuit for reduced switching noise

High dV/dt capability of 1kV/s

Compact and surface-mountable 6-SMD package

UL approval for safety-critical applications