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PC813 from SHARP

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PC813

Manufacturer: SHARP

AC Input Type & High Noise Reduction Type Photocoupler

Partnumber Manufacturer Quantity Availability
PC813 SHARP 75 In Stock

Description and Introduction

AC Input Type & High Noise Reduction Type Photocoupler **Introduction to the PC813 Optocoupler**  

The PC813 is a high-performance optocoupler designed to provide electrical isolation between circuits while transmitting signals via an infrared LED and a phototransistor. This component is widely used in applications requiring noise immunity, signal isolation, or voltage level shifting, such as industrial control systems, power supplies, and communication interfaces.  

Featuring a compact DIP (Dual In-line Package) design, the PC813 ensures reliable signal transfer with minimal crosstalk. Its internal construction consists of a gallium arsenide infrared LED paired with a silicon phototransistor, delivering fast response times and stable performance across a broad temperature range. With a typical isolation voltage of 5 kV, the PC813 effectively prevents ground loop interference and protects sensitive circuitry from high-voltage transients.  

Key specifications include a low input current requirement, high current transfer ratio (CTR), and compatibility with various logic levels. These characteristics make the PC813 a versatile choice for designers seeking robust isolation in compact form factors.  

Whether used in motor control, medical equipment, or automation systems, the PC813 provides a dependable solution for maintaining signal integrity while enhancing system safety and reliability.

Application Scenarios & Design Considerations

AC Input Type & High Noise Reduction Type Photocoupler

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