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MOC3081VM from FAIRCHIL,Fairchild Semiconductor

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MOC3081VM

Manufacturer: FAIRCHIL

6-Pin DIP 800V Zero Crossing Triac Driver Output Optocoupler

Partnumber Manufacturer Quantity Availability
MOC3081VM FAIRCHIL 2000 In Stock

Description and Introduction

6-Pin DIP 800V Zero Crossing Triac Driver Output Optocoupler # Introduction to the MOC3081VM Optocoupler  

The MOC3081VM is a high-performance optocoupler designed to provide reliable electrical isolation and control in AC power applications. As part of the optocoupler family, it integrates an infrared LED and a triac-based output, enabling safe switching of AC loads while maintaining galvanic isolation between low-voltage control circuits and high-voltage AC lines.  

This component is particularly useful in applications requiring zero-crossing detection, such as dimmers, motor controls, and solid-state relays. The zero-crossing feature ensures that the triac triggers only when the AC voltage crosses zero, reducing electromagnetic interference (EMI) and minimizing inrush currents.  

Key features of the MOC3081VM include a high isolation voltage (typically 5,300 Vrms), a low trigger LED current, and a compact DIP-6 package for easy integration into various circuit designs. Its robust construction makes it suitable for industrial environments where noise immunity and long-term reliability are critical.  

Engineers often choose the MOC3081VM for its ability to simplify circuit design while enhancing safety by preventing high-voltage transients from affecting sensitive control electronics. Whether used in home appliances, lighting systems, or industrial automation, this optocoupler provides a dependable solution for AC load switching with minimal power dissipation.  

By combining isolation, zero-crossing control, and efficient performance, the MOC3081VM remains a preferred choice for designers seeking a balance of safety, efficiency, and durability in AC power applications.

Application Scenarios & Design Considerations

6-Pin DIP 800V Zero Crossing Triac Driver Output Optocoupler

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