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On Jul 17, 2025


EA2-5NU Low Signal Relays - PCB by NEC – Reliable Switching for Compact Electronics

The Low Signal Relays - PCB EA2-5NU by NEC are precision-engineered Electromechanical components designed for accurate and reliable signal switching in compact circuit boards. As part of NEC’s trusted Relays lineup, these Low Signal Relays - PCB provide superior performance for applications requiring low power consumption and high durability, making them ideal for communication systems, industrial controls, and portable electronics.

This blog explores the technical specifications, key features, applications, and why engineers worldwide rely on these relays for their projects.


Technical Specifications of EA2-5NU

  • Manufacturer: NEC

  • Model: EA2-5NU

  • Type: Low Signal Relays - PCB

  • Coil Voltage: 5V DC

  • Contact Form: DPDT (Double Pole Double Throw)

  • Contact Rating: 2A at 30V DC / 1A at 125V AC

  • Mounting Type: Through Hole

  • Operating Temperature: -40°C to +85°C

  • Category: Electromechanical, Relays, Low Signal Relays - PCB

These Relays ensure precise signal switching and excellent isolation in sensitive electronic circuits.


Key Features of EA2-5NU Low Signal Relays

  • Compact DPDT relay designed for space-constrained PCB layouts

  • High dielectric strength for enhanced electrical insulation

  • Low power coil for energy-efficient designs

  • Superior shock and vibration resistance

  • Part of NEC’s robust Electromechanical Relays product family

The EA2-5NU Low Signal Relays - PCB by NEC provide dependable operation even in challenging environments.


Applications of EA2-5NU Low Signal Relays

  • Telecommunication and networking equipment

  • Medical and diagnostic devices

  • Consumer electronics like home automation systems

  • Test and measurement instruments

  • Industrial control panels requiring Low Signal Relays - PCB

These Relays are perfect for applications where compact size and reliable signal switching are critical.


Installation and Handling Overview

To integrate EA2-5NU effectively:

  • Solder the relay securely using its through-hole design.

  • Confirm compatibility with 5V DC coil voltage.

  • Use in environments within the specified temperature range.

  • Follow proper handling precautions for Electromechanical Relays.

This Low Signal Relay simplifies design for engineers building compact, high-performance devices.


Use Case Scenario: Compact Communication Modules

Scenario: A telecom equipment manufacturer needed Low Signal Relays - PCB for routing low-current signals in compact boards.

Problem: Previous relays had poor insulation and consumed excess power.

Solution: The EA2-5NU Relays by NEC offered a compact design with high dielectric strength and energy-efficient operation.

Result: Improved performance and reduced energy usage in the final product.


Download Datasheet for EA2-5NU

Download EA2-5NU Datasheet from Xon Electronics


Why Buy from Xon Electronics?

Xon Electronics provides authentic NEC Low Signal Relays - PCB with:

  • 100% Genuine Products for Precision Applications

  • Fast Global Shipping to USA, India, Australia, Europe & more

  • Bulk Order Discounts and OEM Support

  • Technical Assistance for Seamless Integration

  • Secure Online Ordering at www.xonelec.com


FAQs – EA2-5NU Low Signal Relays by NEC

Q1. What is the coil voltage for EA2-5NU?
It operates at 5V DC.

Q2. Can this relay handle low-current switching?
Yes, it is designed specifically for low signal applications.

Q3. Is it suitable for high-density PCBs?
Absolutely, its compact size is ideal for space-constrained layouts.

Q4. Does Xon Electronics deliver worldwide?
Yes, we ship to USA, India, Australia, Europe & more.


Conclusion

The EA2-5NU Low Signal Relays - PCB by NEC offer compact size, reliable switching, and high electrical insulation for a wide range of precision electronic applications. As premium Electromechanical Relays in the Low Signal Relays - PCB category, they are trusted by engineers worldwide. Order now from Xon Electronics for global delivery and expert support.


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