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MOC213R2M from FAI,Fairchild Semiconductor

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MOC213R2M

Manufacturer: FAI

8-Pin SOIC Phototransistor Output Optocoupler

Partnumber Manufacturer Quantity Availability
MOC213R2M FAI 4375 In Stock

Description and Introduction

8-Pin SOIC Phototransistor Output Optocoupler **Introduction to the MOC213R2M Optocoupler**  

The MOC213R2M is a high-performance optocoupler designed to provide electrical isolation between input and output circuits. This component integrates a gallium arsenide infrared LED paired with a phototransistor detector, ensuring reliable signal transmission while maintaining galvanic isolation.  

With a minimum isolation voltage of 5,000 Vrms, the MOC213R2M is well-suited for applications requiring robust noise immunity and protection against voltage surges. Its compact DIP-6 package makes it easy to integrate into various circuit designs, including industrial control systems, power supplies, and communication interfaces.  

Key features of the MOC213R2M include a high current transfer ratio (CTR), ensuring efficient signal coupling, and a fast switching response, which enhances performance in high-speed applications. The device operates over a wide temperature range, making it suitable for harsh environments.  

Common uses include microcontroller interfacing, relay driving, and feedback loop isolation in power electronics. By preventing ground loops and minimizing electromagnetic interference (EMI), the MOC213R2M enhances system reliability and safety.  

Engineers and designers favor this optocoupler for its consistent performance, durability, and compliance with industry standards. Whether in automation, medical equipment, or consumer electronics, the MOC213R2M provides a dependable solution for signal isolation needs.  

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

Application Scenarios & Design Considerations

8-Pin SOIC Phototransistor Output Optocoupler

Alternative Part Number

  • H11A1 --: Classic 6-pin phototransistor optocoupler with similar CTR and isolation ratings, widely available and pin-compatible in most circuits.
  • PC817 --: Very common 4-pin phototransistor optocoupler offering comparable isolation voltage and current transfer ratio for general switching applications.
  • 4N35 --: Standard 6-pin phototransistor optocoupler with similar electrical characteristics and broad second-source availability.
  • 4N25 --: Standard 6-pin phototransistor optocoupler with similar CTR and 2500V isolation, a well-known drop-in style alternative for MOC-series parts.

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