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MOCD207M from FSC,Fairchild Semiconductor

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MOCD207M

Manufacturer: FSC, TOSHIBA, FAIRCHILD, FAI

8-Pin SOIC Dual Channel Phototransistor Output Optocoupler

Partnumber Manufacturer Quantity Availability
MOCD207M FSC, TOSHIBA, FAIRCHILD, FAI 1652 In Stock

Description and Introduction

8-Pin SOIC Dual Channel Phototransistor Output Optocoupler # Introduction to the MOCD207M Optocoupler  

The **MOCD207M** is a dual-channel optocoupler designed to provide electrical isolation between input and output circuits while enabling signal transmission. This component is commonly used in applications requiring noise immunity, voltage level shifting, or safety isolation, such as industrial control systems, power supplies, and communication interfaces.  

Featuring two independent channels, the MOCD207M integrates an infrared LED paired with a phototransistor detector in each channel. When an input current activates the LED, the emitted light triggers the phototransistor, allowing a signal to pass through without direct electrical connection. This design ensures high voltage isolation, typically rated up to several kilovolts, protecting sensitive circuits from voltage spikes or ground loop interference.  

Key characteristics of the MOCD207M include a compact form factor, low power consumption, and reliable switching performance. Its dual-channel configuration makes it suitable for applications requiring bidirectional signal isolation or redundant signal paths. Additionally, the device is compatible with various logic levels, enhancing its versatility in digital and analog circuits.  

Engineers often select the MOCD207M for its robustness in harsh environments, where electrical noise or transient voltages could compromise system integrity. With its dependable isolation properties and ease of integration, this optocoupler remains a practical choice for enhancing circuit safety and signal integrity.  

For detailed specifications, refer to the manufacturer’s datasheet to ensure proper application within design constraints.

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 designs.
  • PC817 --: Single-channel phototransistor optocoupler commonly used as a general-purpose substitute; check channel count and CTR grade for the application.
  • TLP521-2 --: Dual-channel phototransistor optocoupler offering comparable isolation voltage and transfer characteristics for signal isolation.
  • LTV-827 --: Dual-channel phototransistor optocoupler offering similar CTR and isolation performance as a direct functional replacement.
  • H11L1M --: Optocoupler in a DIP-6 package with similar isolation and logic-output characteristics, widely available and pin-compatible for many MOCD207M applications.
  • PC817X2NSZ0F --: Dual-channel phototransistor optocoupler with comparable CTR and isolation ratings, suitable replacement when exact Fairchild part is unavailable.
  • PC817X2 --: Dual-channel phototransistor optocoupler offering comparable isolation voltage and current transfer ratio, suitable for signal isolation applications.

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