IC Phoenix logo

Home ›  M  › M154 > MOC211

MOC211 from QTC

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

MOC211

Manufacturer: QTC, MOC, MOTOROLA, MOT, FAIRCHILD

6V; 60mA optically coupled isolator transistor output

Partnumber Manufacturer Quantity Availability
MOC211 QTC, MOC, MOTOROLA, MOT, FAIRCHILD 28287 In Stock

Description and Introduction

6V; 60mA optically coupled isolator transistor output # Introduction to the MOC211 Optocoupler  

The MOC211 is an optocoupler (or optoisolator) designed to provide electrical isolation between two circuits while allowing signal transmission through an optical interface. This component consists of an infrared LED optically coupled to a phototransistor, ensuring high-voltage isolation and noise immunity in various electronic applications.  

## Key Features  

- **High Isolation Voltage**: The MOC211 offers robust electrical isolation, making it suitable for applications requiring protection against voltage spikes and noise.  
- **Fast Switching Speed**: Its phototransistor output ensures efficient signal transmission with minimal delay.  
- **Compact Package**: Typically available in a 6-pin DIP (Dual In-line Package), the MOC211 is easy to integrate into circuit designs.  
- **Wide Operating Temperature Range**: It performs reliably across industrial temperature ranges, enhancing its versatility.  

## Applications  

The MOC211 is commonly used in:  
- **Industrial Control Systems**: Isolating logic circuits from high-voltage components.  
- **Power Supply Regulation**: Providing feedback isolation in switching power supplies.  
- **Communication Interfaces**: Protecting sensitive circuits from electrical interference.  
- **Automotive Electronics**: Ensuring signal integrity in noisy environments.  

By leveraging optical coupling, the MOC211 enhances safety and reliability in electronic systems where electrical isolation is critical. Its robust design and performance characteristics make it a valuable component in both industrial and consumer applications.

Application Scenarios & Design Considerations

6V; 60mA optically coupled isolator transistor output

Alternative Part Number

  • H11A1 --: Classic 6-pin optocoupler with similar CTR and isolation ratings, widely available and pin-compatible in most circuits.
  • 4N25 --: Standard 6-pin phototransistor optocoupler with comparable isolation voltage, commonly used as a drop-in substitute.
  • PC817 --: Popular 4-pin optocoupler with similar CTR range; requires minor layout adjustment but is a reliable low-cost alternative.
  • TLP521-1 --: Industry-standard single-channel phototransistor optocoupler with CTR and isolation ratings comparable to the MOC211, widely available and pin-compatible in most DIP-6 sockets.
  • 4N35 --: General-purpose phototransistor optocoupler with base-emitter access and similar isolation voltage, suitable where the MOC211 is used for signal isolation.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips