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MOCD211M from QTC

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MOCD211M

Manufacturer: QTC, FAIRCHILD, FSC

8-Pin SOIC Dual Channel Phototransistor Output Optocoupler

Partnumber Manufacturer Quantity Availability
MOCD211M QTC, FAIRCHILD, FSC 464304 In Stock

Description and Introduction

8-Pin SOIC Dual Channel Phototransistor Output Optocoupler # Introduction to the MOCD211M Optocoupler  

The MOCD211M is a high-performance optocoupler designed to provide electrical isolation between input and output circuits while ensuring reliable signal transmission. This component integrates a gallium arsenide (GaAs) infrared LED optically coupled to a high-speed photodetector, making it suitable for applications requiring noise immunity, voltage isolation, and signal integrity.  

Key features of the MOCD211M include a high isolation voltage, fast switching speeds, and low power consumption, making it ideal for use in industrial automation, motor control, and power supply systems. The device supports a wide operating temperature range, ensuring stable performance in harsh environments.  

With its compact form factor and industry-standard pin configuration, the MOCD211M is easy to integrate into existing circuit designs. It is commonly used for interfacing microcontrollers with high-voltage circuits, protecting sensitive components from voltage spikes, and ensuring safe signal transmission in electrically noisy conditions.  

Engineers and designers value the MOCD211M for its reliability, efficiency, and compliance with international safety standards. Whether used in consumer electronics, automotive systems, or industrial equipment, this optocoupler provides a robust solution for maintaining signal integrity across isolated circuits.  

By leveraging the MOCD211M’s advanced optoelectronic technology, developers can enhance system safety and performance while minimizing electromagnetic interference. Its versatility and durability make it a preferred choice for modern electronic applications.

Application Scenarios & Design Considerations

8-Pin SOIC Dual Channel Phototransistor Output Optocoupler

Alternative Part Number

  • H11A1 --: Classic phototransistor optocoupler with similar CTR and isolation ratings, widely available and pin-compatible in many DIP-6 sockets.
  • PC817 --: Very common general-purpose optocoupler with comparable isolation voltage and current transfer ratio, suitable for signal isolation replacement.
  • TLP521-1 --: Single-channel phototransistor optocoupler with similar electrical characteristics and DIP package, a reliable cross-reference option.
  • H11A617 --: Dual-channel phototransistor optocoupler with similar CTR and isolation ratings, widely available and pin-compatible in many dual optocoupler sockets.
  • TLP521-2 --: Dual-channel phototransistor optocoupler offering comparable isolation voltage and current transfer ratio, suitable as a functional substitute.

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