MOC3021M - onsemi

Manufacturer Part Number

MOC3021M

Manufacturer

onsemi

Introduction

The MOC3021M is a single-channel optically coupled triac driver integrated circuit that provides electrical isolation between control and output circuits.

Product Features and Performance

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

Provides 4170Vrms of isolation voltage

Supports a high off-state voltage of 400V

Requires a low LED trigger current of 15mA (max)

Typical forward voltage of 1.15V

Capable of handling a high holding current of 100A (typ)

Available in a 6-DIP (0.300", 7.62mm) package

Single-channel optoisolator with triac output

Product Advantages

Electrical isolation between control and output circuits

Wide operating temperature range

High off-state voltage capability

Low LED trigger current requirement

Robust holding current handling

Key Technical Parameters

Operating Temperature: -40°C to 85°C

Isolation Voltage: 4170Vrms

Off-State Voltage: 400V

LED Trigger Current (max): 15mA

Forward Voltage (typ): 1.15V

Holding Current (typ): 100A

Quality and Safety Features

RoHS3 compliant

UL approved

Compatibility

The MOC3021M is compatible with a wide range of control circuits and can be used in various applications that require electrical isolation and triac-based output.

Application Areas

Motor control

Lighting control

Appliance control

Industrial automation

Power supplies

Product Lifecycle

The MOC3021M is an active product and is not nearing discontinuation. Replacement or upgrade options may be available from the manufacturer.

Key Reasons to Choose the MOC3021M

Provides robust electrical isolation between control and output circuits

Wide operating temperature range for reliable performance

High off-state voltage capability for demanding applications

Low LED trigger current requirement for efficient operation

Capable of handling high holding current for heavy-duty applications

Available in a compact 6-DIP package for easy integration