MOC3052M – Random Phase Optoisolator Triac Driver Optocoupler IC (DIP-6)

Description

The MOC3052M is a high-performance, optically isolated triac driver designed to bridge the gap between low-voltage logic systems and high-voltage AC power loads. It consists of a Gallium Arsenide (GaAs) infrared-emitting diode coupled to a non-zero-crossing silicon bilateral AC switch (triac). This configuration allows for random-phase control of high-current triacs or thyristors.

Engineered for versatility, the MOC3052M is capable of isolating logic circuits from both 115 VAC and 240 VAC lines. It features enhanced static dv/dt capability, which ensures stable switching performance even when driving demanding inductive loads, such as motors and solenoids. It is a critical component for applications requiring precise AC power control, such as dimmers, solid-state relays, and industrial controllers.

Note: Product images are for reference only. The actual product may vary in appearance or manufacturer marking depending on stock availability.

Features

• Static dv/dt Capability: Greatly enhanced for stable switching of inductive loads.
• Peak Blocking Voltage: 600 V, suitable for 115 VAC and 240 VAC applications.
• Optical Isolation: Safely separates low-voltage logic from high-voltage AC lines.
• IFT Stability: IR-emitting diode features low degradation for excellent long-term reliability.
• Package: Standard 6-pin through-hole (DIP-6) package.

Benefits

• Enables precise control of high-power AC loads using low-voltage microcontrollers.
• High dv/dt rating prevents false triggering with inductive loads.
• Robust isolation protects sensitive control electronics from mains voltage.
• Industry-standard footprint simplifies board layout and integration.

Applications

• Solid State Relays (SSRs)
• Motor and Temperature Controls
• Incandescent Lamp Dimmers
• Solenoid and Valve Controls
• Lamp Ballasts
• Static AC Power Switches

Package Includes

• 1 x MOC3052M Random Phase Optoisolator Triac Driver IC (DIP-6)

Specifications