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MOC223R1M from FAIRCHIL,Fairchild Semiconductor

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MOC223R1M

Manufacturer: FAIRCHIL

8-PinSOIC Photodarlington Output Optocoupler

Partnumber Manufacturer Quantity Availability
MOC223R1M FAIRCHIL 450 In Stock

Description and Introduction

8-PinSOIC Photodarlington Output Optocoupler The **MOC223R1M** is a high-performance optocoupler designed to provide reliable electrical isolation between input and output circuits. This component integrates a gallium arsenide infrared LED and a silicon phototransistor detector in a compact, industry-standard package. It is commonly used in applications requiring signal isolation, noise suppression, and voltage level shifting.  

With a minimum isolation voltage of **5,000 Vrms**, the MOC223R1M ensures safe operation in high-voltage environments. The device features a **current transfer ratio (CTR)** that enhances signal transmission efficiency, making it suitable for industrial controls, power supplies, and communication systems. Its fast switching response also supports applications requiring precise timing, such as digital logic interfacing.  

The MOC223R1M is housed in a **4-pin DIP (Dual In-line Package)**, ensuring compatibility with standard PCB layouts. Its robust construction provides resistance to environmental factors, including temperature fluctuations and electrical noise. Engineers often select this optocoupler for its reliability in isolating sensitive microcontroller circuits from high-voltage or noisy power stages.  

Key specifications include a **forward current (IF)** of **60 mA**, a **collector-emitter voltage (VCEO)** of **30 V**, and an operating temperature range of **-55°C to +110°C**. These characteristics make the MOC223R1M a versatile solution for diverse electronic designs requiring secure signal isolation.  

By combining durability with high-performance isolation, the MOC223R1M remains a preferred choice for engineers seeking dependable optocoupling in demanding applications.

Application Scenarios & Design Considerations

8-PinSOIC Photodarlington Output Optocoupler

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