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MOCD213M from QTC

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MOCD213M

Manufacturer: QTC, FAIRCHILD, FAI

8-Pin SOIC Dual Channel Phototransistor Output Optocoupler

Partnumber Manufacturer Quantity Availability
MOCD213M QTC, FAIRCHILD, FAI 8166 In Stock

Description and Introduction

8-Pin SOIC Dual Channel Phototransistor Output Optocoupler # Introduction to the MOCD213M Optocoupler  

The **MOCD213M** is a high-performance optocoupler designed to provide reliable electrical isolation between input and output circuits. Optocouplers, also known as opto-isolators, are essential components in electronic systems where signal integrity and noise immunity are critical. The MOCD213M integrates an infrared LED optically coupled to a photodetector, ensuring secure signal transmission while maintaining galvanic isolation.  

This optocoupler is commonly used in applications requiring voltage level shifting, noise suppression, or protection against high-voltage transients. Its compact design and robust construction make it suitable for industrial controls, power supply feedback loops, and communication interfaces. The MOCD213M features a fast response time and high isolation voltage, making it an efficient solution for preventing ground loops and minimizing electromagnetic interference (EMI).  

Key specifications of the MOCD213M include a wide operating temperature range, low power consumption, and compatibility with various logic levels. Its reliability and durability make it a preferred choice in harsh environments where consistent performance is required.  

Engineers and designers often select the MOCD213M for its ability to enhance system safety and signal integrity without requiring complex circuitry. Whether used in motor control, medical equipment, or industrial automation, this optocoupler provides an effective means of isolating sensitive electronics from potentially damaging voltage spikes or noise.  

By leveraging the MOCD213M, designers can achieve greater circuit protection while maintaining efficient signal transmission across isolated domains.

Application Scenarios & Design Considerations

8-Pin SOIC Dual Channel Phototransistor Output Optocoupler

Alternative Part Number

  • H11A617 --: Dual-channel phototransistor optocoupler with similar CTR and isolation ratings, widely available and pin-compatible in many MOCD213M applications.
  • PC817 --: Single-channel phototransistor optocoupler; use two devices for dual-channel needs, offering a low-cost and widely stocked alternative with comparable isolation voltage.
  • TLP521-2 --: Dual-channel phototransistor optocoupler with similar CTR range and 5 kV isolation, suitable as a functional replacement for the MOCD213M.
  • H11A2 --: Dual-channel phototransistor optocoupler with similar CTR and isolation ratings, a widely available classic alternative to the MOCD213M.

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