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MOC3052M from LITEON

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MOC3052M

Manufacturer: LITEON, N/A, FSC, FAIRCHIL

6-Pin DIP 600V Random Phase Triac Driver Output Optocoupler

Partnumber Manufacturer Quantity Availability
MOC3052M LITEON, N/A, FSC, FAIRCHIL 2506 In Stock

Description and Introduction

6-Pin DIP 600V Random Phase Triac Driver Output Optocoupler # Introduction to the MOC3052M Optocoupler  

The MOC3052M is a high-performance optocoupler designed to provide reliable electrical isolation between low-voltage control circuits and high-voltage AC loads. It integrates a gallium arsenide infrared LED and a silicon bilateral switch (triac driver), making it ideal for applications requiring safe and efficient AC power control.  

## Key Features  

- **Zero-Crossing Detection**: The MOC3052M ensures switching occurs near the zero-voltage point of the AC waveform, minimizing inrush current and reducing electromagnetic interference (EMI).  
- **High Isolation Voltage**: With a minimum isolation voltage of 5,300 Vrms, it enhances safety in high-voltage applications.  
- **Compact DIP-6 Package**: Its industry-standard dual-inline package allows for easy integration into various circuit designs.  
- **Wide Operating Temperature Range**: Suitable for industrial environments, it operates reliably from -40°C to +85°C.  

## Common Applications  

The MOC3052M is widely used in:  
- Solid-state relays (SSRs)  
- Motor speed control  
- Lighting dimmers  
- HVAC systems  
- Industrial automation  

By providing robust isolation and precise switching, the MOC3052M ensures safe and efficient control of AC loads while protecting sensitive control circuits from high-voltage transients. Its zero-crossing feature makes it particularly useful in noise-sensitive applications, contributing to longer component lifespans and improved system reliability.  

For detailed specifications, consult the manufacturer’s datasheet to ensure proper implementation in your design.

Application Scenarios & Design Considerations

6-Pin DIP 600V Random Phase Triac Driver Output Optocoupler

Alternative Part Number

  • EL3052 --: Random-phase optocoupler triac driver with 600V peak blocking voltage and similar CTR, a direct functional equivalent to the MOC3052M.
  • TLP3052 --: Phototriac coupler rated for 600V with zero-cross-free random phase operation, matching the MOC3052M's application in triac driving circuits.
  • PC3052 --: Random-phase phototriac driver with 600V blocking voltage and DIP-6 package, suitable as a drop-in replacement for the MOC3052M.
  • LTV-3052 --: Random-phase triac driver optocoupler with 600V peak blocking voltage, functionally equivalent to the MOC3052M and widely available.

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