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PS2861-1 from NEC

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PS2861-1

Manufacturer: NEC

High isolation voltage optocoupler.

Partnumber Manufacturer Quantity Availability
PS2861-1,PS28611 NEC 50 In Stock

Description and Introduction

High isolation voltage optocoupler. **Introduction to the PS2861-1 Optocoupler**  

The PS2861-1 is a high-performance optocoupler designed to provide reliable electrical isolation between input and output circuits. Featuring a gallium arsenide (GaAs) infrared LED paired with a phototransistor, this component ensures efficient signal transmission while maintaining high-voltage isolation.  

With a compact DIP-4 package, the PS2861-1 is suitable for applications requiring noise immunity and signal integrity, such as industrial automation, power supply feedback circuits, and communication systems. Its high current transfer ratio (CTR) and fast response time enhance performance in switching and amplification tasks.  

Key specifications include a maximum isolation voltage of 5,000 Vrms, ensuring robust protection against voltage surges. The device operates within a wide temperature range, making it adaptable to harsh environments. Additionally, its low power consumption and long-term reliability make it a preferred choice for energy-efficient designs.  

Engineers value the PS2861-1 for its consistent performance, ease of integration, and compliance with industry safety standards. Whether used in motor control, medical equipment, or digital logic interfacing, this optocoupler delivers dependable isolation and signal conditioning.  

By combining durability with precision, the PS2861-1 remains a versatile solution for modern electronic systems requiring secure and efficient signal isolation.

Application Scenarios & Design Considerations

High isolation voltage optocoupler.

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