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PS2561AL-1 from NEC

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PS2561AL-1

Manufacturer: NEC

High isolation voltage single transistor type multi photocoupler.

Partnumber Manufacturer Quantity Availability
PS2561AL-1,PS2561AL1 NEC 50000 In Stock

Description and Introduction

High isolation voltage single transistor type multi photocoupler. The **PS2561AL-1** is a high-performance optocoupler designed to provide reliable electrical isolation between circuits while ensuring efficient signal transmission. This component integrates an infrared LED optically coupled with a phototransistor, enabling it to isolate input and output signals effectively.  

With a compact DIP-4 package, the PS2561AL-1 is widely used in industrial automation, power supply control, and communication systems where noise immunity and voltage isolation are critical. It features a high isolation voltage, ensuring safe operation in high-voltage environments, and offers a fast response time for precise signal transfer.  

Key specifications include a low forward current requirement for the input LED and a high current transfer ratio (CTR), enhancing energy efficiency and signal integrity. The device is also designed for stable performance across a broad temperature range, making it suitable for demanding applications.  

Engineers favor the PS2561AL-1 for its durability, compliance with international safety standards, and ability to minimize electromagnetic interference. Whether used in motor drives, switching power supplies, or digital logic interfaces, this optocoupler delivers dependable isolation while maintaining signal accuracy.  

For detailed electrical characteristics and application guidelines, consult the manufacturer’s datasheet.

Application Scenarios & Design Considerations

High isolation voltage single transistor type multi photocoupler.

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