MOC 3020 Optoisolator Triac Driver

Product Overview

The MOC3020 Optoisolator Triac Driver is an optoelectronic component designed for safe and reliable AC load switching. It features a light-activated Triac driver that provides galvanic isolation between low-voltage control circuits and high-voltage AC loads. With a trigger LED and an internal Triac, it enables efficient zero-cross switching and phase control applications. The MOC3020 is widely used in AC motor speed control, dimmers, industrial automation, and home appliances.

Key Features:

• Optically Isolated Triac Driver – Ensures safe separation between control and power circuits.
• Trigger LED Input – Provides efficient signal activation.
• High Isolation Voltage – Protects low-voltage circuits from AC mains.
• Zero-Crossing Function (optional in variants) – Reduces electrical noise in switching.
• Compact 6-Pin DIP Package – Easy to integrate into PCB designs.
• Wide Operating Temperature Range – Ensures stable performance in various environments.
• Ideal for AC Load Control – Suitable for dimmers, motor controllers, and relays.

Technical Specifications:

• Model: MOC3020
• Type: Optoisolated Triac Driver
• LED Forward Voltage: 1.2V (typical)
• LED Trigger Current: 15mA (max)
• Output Triac Voltage: 400V (max)
• Isolation Voltage: 5000V (RMS)
• Zero-Crossing Feature: No (for phase control applications)
• Package Type: DIP-6
• Operating Temperature Range: -40°C to +100°C

Applications:

• AC Load Switching – Controls power to AC appliances.
• Light Dimmers & Fan Regulators – Enables smooth power adjustments.
• Motor Speed Control – Used in industrial and home automation.
• Solid-State Relays (SSR) – Provides reliable and noise-free switching.
• Industrial Automation & HVAC Systems – Ensures safe AC power management.

Why Choose the MOC3020 Optoisolator?

With its high isolation voltage, reliable Triac triggering, and compact design, the MOC3020 is an ideal solution for safe and efficient AC load control applications.