10/27/2025 7:34:54 AM   By  Symond  in


PS2501-4-A Transistor Output Optocouplers by Renesas – High Isolation and Multi-Channel Performance

The Transistor Output Optocouplers PS2501-4-A by Renesas are industry-leading Optoelectronics devices designed to deliver exceptional signal isolation and reliability. This 4-channel configuration ensures efficient multi-signal transmission while maintaining safety between low and high voltage circuits.

In this blog, we’ll cover the specifications, benefits, and applications of the PS2501-4-A, one of the most reliable Transistor Output Optocouplers in the market for automation, communication, and power systems.


Introduction

Renesas’ PS2501-4-A Transistor Output Optocouplers are 4-channel high-performance Optoelectronics components engineered for fast, efficient, and noise-immune electrical isolation. By integrating multiple channels into a single compact package, these Optocouplers / Photocouplers save board space and simplify design for industrial and commercial systems.


Technical Specifications of PS2501-4-A Transistor Output Optocouplers

  • Manufacturer: Renesas

  • Part Number: PS2501-4-A

  • Type: Transistor Output Optocoupler

  • Configuration: 4-Channel

  • Input Type: GaAs Infrared LED

  • Output Type: NPN Phototransistor

  • Isolation Voltage: 5000 Vrms

  • CTR (Current Transfer Ratio): 50% – 600% (at IF = 5mA, VCE = 5V)

  • Collector-Emitter Voltage (VCEO): 80V

  • Collector Current (IC): 50mA per channel

  • Operating Temperature Range: -55°C to +100°C

  • Package Type: 16-Pin DIP

  • Category: Optoelectronics, Optocouplers / Photocouplers, Transistor Output Optocouplers

The PS2501-4-A provides a compact solution for multi-signal isolation needs while maintaining high safety standards and consistent electrical performance.


Key Features of PS2501-4-A Transistor Output Optocouplers

  • High Isolation Voltage (5000 Vrms) – Ensures secure electrical separation between circuits.

  • 4 Independent Channels – Reduces board space and simplifies complex circuit designs.

  • Wide CTR Range – Suitable for diverse load and circuit conditions.

  • Low Input Current Drive – Energy-efficient for modern systems.

  • Reliable and Long-Lasting Design – Ideal for harsh industrial environments.

These attributes make the PS2501-4-A Transistor Output Optocouplers one of the most trusted Optoelectronics solutions for engineers seeking performance and reliability.


Applications of PS2501-4-A Transistor Output Optocouplers

The PS2501-4-A Transistor Output Optocouplers by Renesas are commonly used in industrial and electronic systems that demand high isolation and dependable signal transfer:

  • Power Supply Feedback Systems

  • Industrial Control and Automation

  • Data Communication Interfaces

  • Microcontroller Signal Isolation

  • Consumer and Office Electronics

  • Datasheet

These Optocouplers / Photocouplers excel in preventing voltage surges, reducing electrical noise, and protecting sensitive circuits.


Use Case Scenario: Multi-Channel Control Board Design

Scenario

An automation engineer required a multi-channel Transistor Output Optocoupler for isolating multiple control signals in a compact system.

Problem

Using individual optocouplers for each signal consumed PCB space and increased component cost.

Solution

The PS2501-4-A by Renesas offered four optically isolated channels in a single package, simplifying the circuit design and reducing cost.

Result

Improved board efficiency, lower noise interference, and enhanced system reliability.


Also Available from Other Manufacturers

If you’re exploring alternative Transistor Output Optocouplers and Optoelectronics, similar devices are also available from:

These alternatives offer comparable functionality for multi-channel isolation and signal control systems.


Why Buy from XON Electronics

XON Electronics supplies high-quality Optoelectronics, including the PS2501-4-A Transistor Output Optocouplers by Renesas, with:

  • 100% Genuine and Certified Components
  • Worldwide Delivery – USA, India, Australia, Europe & more
  • Bulk & OEM Pricing Options
  • Technical Support and Guidance
  • Secure, Fast, and Reliable Ordering

Buy online from XON Electronics to access authentic Optocouplers / Photocouplers and premium Optoelectronics from global brands.


FAQs – PS2501-4-A Transistor Output Optocouplers by Renesas

Q1. How many channels does the PS2501-4-A have?
It has four optically isolated channels in a single package.

Q2. What is the isolation voltage?
The device provides a high isolation voltage of 5000 Vrms.

Q3. What is the CTR range?
The current transfer ratio ranges from 50% to 600%.

Q4. What type of package is it available in?
It comes in a compact 16-pin DIP configuration.

Q5. Where can I buy PS2501-4-A Optocouplers?
You can buy them from XON Electronics, shipping to USA, India, Australia, Europe, and other countries.


Conclusion

The PS2501-4-A Transistor Output Optocouplers by Renesas are powerful, reliable, and space-saving components designed for advanced Optoelectronics, Optocouplers / Photocouplers, and Transistor Output Optocouplers applications. With four high-performance channels, they ensure safe, efficient signal isolation for industrial and communication systems.
Order today from XON Electronics — your trusted global source for genuine Optoelectronics and professional isolation components.


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