Symond
Symond Content Marketer
On Aug 11, 2025


UC2-12NJ Low Signal Relays - PCB by KEMET

The UC2-12NJ by KEMET is a high-quality low signal relay designed for precise signal switching in compact PCB applications. Known for its reliability, long life, and low contact resistance, it’s ideal for sensitive circuits that require dependable performance.

As part of the electromechanical, relays, low signal relays – PCB category, the UC2-12NJ ensures accurate signal control in telecom, measurement equipment, and other electronics where low-level signal switching is critical.


Technical Specifications of UC2-12NJ

  • Manufacturer: KEMET

  • Part Number: UC2-12NJ

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

  • Coil Voltage: 12V DC

  • Contact Form: DPDT (Double Pole Double Throw)

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

  • Mounting Type: Through Hole (PCB)

  • Contact Resistance: Low for improved signal integrity

  • Insulation Resistance: High for electrical safety

  • Operating Temperature Range: -40°C to +70°C


Key Features of UC2-12NJ

  • Low contact resistance for improved signal transmission

  • Compact PCB mounting for space-saving designs

  • High insulation resistance for reliability

  • DPDT configuration for versatile switching needs

  • Long electrical and mechanical life for reduced maintenance

The UC2-12NJ low signal relay is engineered for applications where accurate and stable signal switching is a must.


Applications of UC2-12NJ

  • Telecommunication equipment

  • Industrial control systems

  • Measurement instruments

  • Security systems

  • Consumer electronics

Being a part of the low signal relays – PCB family, it’s perfect for scenarios where sensitive low-level signals need to be preserved without interference.


Wiring and Connection Overview

  • Coil Pins: Connect to 12V DC control voltage

  • Common (COM): Central switching terminal for each pole

  • Normally Open (NO): Connects to COM when relay is energized

  • Normally Closed (NC): Connects to COM when relay is de-energized


Use Case Scenario: Telecom Signal Switching

Problem: A telecom company required a compact and highly reliable relay for switching low-level signals without distortion.

Solution: The UC2-12NJ offered low contact resistance, high insulation resistance, and dependable PCB mounting.

Result: Consistent and distortion-free signal switching in telecom systems.


Download Datasheet for UC2-12NJ

[Download the UC2-12NJ Datasheet from Xon Electronics]


Also Available from Other Manufacturers

  • NEC


Why Buy from Xon Electronics?

? 100% Genuine KEMET Components
?? Worldwide Shipping – USA, India, Australia, Europe & more
?? Competitive Pricing for Bulk Orders
?? Datasheet Access & Technical Assistance
?? Secure and Trusted Transactions


FAQs – UC2-12NJ

Q1. What coil voltage does UC2-12NJ require?
12V DC.

Q2. Is it suitable for low-level signal switching?
Yes, it’s designed specifically for low signal relays – PCB applications.

Q3. Can it be used in industrial control systems?
Absolutely, it offers high durability for industrial environments.

Q4. What contact form does it have?
DPDT (Double Pole Double Throw).

Q5. Do you ship worldwide?
Yes, including USA, India, Australia, Europe, and other countries.


Conclusion

The UC2-12NJ low signal relay by KEMET is a robust and compact solution for sensitive signal switching. With its high insulation resistance, low contact resistance, and reliable PCB mounting, it’s a standout product in the electromechanical, relays, low signal relays – PCB category.

Order now from Xon Electronics for fast delivery to USA, India, Australia, Europe, and beyond.


Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON Electronics
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2025  X-ON Electronics Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing. All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted AS9120 Certified