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MOC3022SR2M from FAIRCHILD,Fairchild Semiconductor

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MOC3022SR2M

Manufacturer: FAIRCHILD

6-Pin DIP 400V Random Phase Triac Driver Output Optocoupler

Partnumber Manufacturer Quantity Availability
MOC3022SR2M FAIRCHILD 20 In Stock

Description and Introduction

6-Pin DIP 400V Random Phase Triac Driver Output Optocoupler # Introduction to the MOC3022SR2M Optocoupler  

The MOC3022SR2M is a high-performance optocoupler designed for solid-state relay and AC power control applications. Combining an infrared LED with a light-activated silicon bilateral switch (TRIAC driver), it provides reliable electrical isolation between low-voltage control circuits and high-voltage AC loads.  

This optocoupler is particularly useful in applications requiring zero-crossing detection, such as dimmers, motor controllers, and industrial automation systems. The zero-crossing feature minimizes switching noise and reduces electromagnetic interference (EMI), enhancing system stability.  

Key features of the MOC3022SR2M include a high isolation voltage (up to 5,000 Vrms), a peak blocking voltage of 400 V, and compatibility with a wide range of TRIACs. Its compact DIP-6 package makes it suitable for space-constrained designs while ensuring robust performance.  

Engineers often choose the MOC3022SR2M for its ability to interface safely between microcontrollers or logic circuits and AC power lines. Its internal snubberless TRIAC driver simplifies circuit design by eliminating the need for external snubber networks in many cases.  

For optimal performance, proper heat dissipation and adherence to recommended operating conditions are essential. The MOC3022SR2M is a reliable solution for applications requiring efficient, noise-free AC switching with galvanic isolation.

Application Scenarios & Design Considerations

6-Pin DIP 400V Random Phase Triac Driver Output Optocoupler

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