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PS2501AL-1-E3 from NEC

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PS2501AL-1-E3

Manufacturer: NEC

High isolation voltage single transistor type photocoupler.

Partnumber Manufacturer Quantity Availability
PS2501AL-1-E3,PS2501AL1E3 NEC 1039 In Stock

Description and Introduction

High isolation voltage single transistor type photocoupler. The **PS2501AL-1-E3** is a high-performance optocoupler designed to provide reliable signal isolation in electronic circuits. As part of the photocoupler family, it features an infrared LED optically coupled to a phototransistor, ensuring electrical isolation between input and output while maintaining signal integrity.  

This component is widely used in applications requiring noise immunity, voltage level shifting, and protection against high-voltage transients. With a typical isolation voltage of **5,000 Vrms**, the PS2501AL-1-E3 is suitable for industrial control systems, power supplies, and communication interfaces where safety and signal accuracy are critical.  

Key specifications include a **minimum current transfer ratio (CTR) of 50%**, a fast response time, and a compact **DIP-4 package** for easy integration into circuit designs. Its low power consumption and stable performance across a wide temperature range make it a dependable choice for engineers working in harsh environments.  

By providing galvanic isolation, the PS2501AL-1-E3 helps prevent ground loops, reduce electromagnetic interference (EMI), and enhance system reliability. Its robust design and compliance with industry standards ensure long-term durability in demanding applications.

Application Scenarios & Design Considerations

High isolation voltage single transistor type photocoupler.

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