Andrew
Andrew Content Marketer
On Jul 28, 2025

SMAJ28CA ESD Suppressors / TVS Diodes by Liown – Reliable Surge & ESD Protection for Sensitive Circuits

In today’s fast-paced electronics industry, protecting your devices against transient voltage spikes is crucial. The ESD Suppressors / TVS Diodes SMAJ28CA by Liown deliver robust circuit protection, guarding your systems from sudden surges, ESD, and lightning-induced transients.

Whether you're designing telecom, automotive, or industrial equipment, the ESD Suppressors / TVS Diodes by Liown offer bidirectional protection in a compact and efficient form factor.


Technical Specifications

  • Brand: Liown

  • Part Number: SMAJ28CA

  • Category: Circuit Protection, ESD Suppressors / TVS Diodes by Liown

  • Polarity: Bidirectional

  • Stand-Off Voltage: 28V

  • Breakdown Voltage: 31.1V–34.4V

  • Clamping Voltage: 45.4V

  • Peak Pulse Power: 400W (10/1000µs waveform)

  • Mounting Type: SMA (DO-214AC)

  • Compliance: RoHS & Lead-Free

The SMAJ28CA ESD Suppressors / TVS Diodes by Liown are ideal for safeguarding high-speed data lines and low-voltage interfaces against destructive surges.


Key Features

  • 400W peak pulse capability

  • Fast-acting clamping response

  • Bidirectional surge protection

  • Compact SMA package

  • RoHS compliant and environmentally friendly

For engineers focused on reliability and compliance, ESD Suppressors / TVS Diodes by Liown are the perfect addition to any robust circuit protection strategy.


Applications

  • USB, HDMI, and Ethernet interfaces

  • Consumer electronics

  • Automotive control modules

  • Telecom and IoT equipment

  • Industrial automation systems

Versatile and efficient, the SMAJ28CA ESD Suppressors / TVS Diodes by Liown are suited for a wide range of power and signal line protection scenarios.


Real-World Use Case

Use Case: A smart metering company experienced failures during field installations.

Solution: Integrated SMAJ28CA ESD Suppressors / TVS Diodes by Liown at key I/O lines.

Result: A 90% reduction in service calls due to surge damage, enhancing device uptime.


Download the Datasheet

Download the SMAJ28CA Datasheet – Liown


Buy from Xonelec

  • Authentic ESD Suppressors / TVS Diodes by Liown
  • Global shipping to USA, India, Australia, Europe & more
  • Bulk stock available
  • Secure online ordering

www.xonelec.com


Conclusion

When performance and safety matter most, trust the SMAJ28CA ESD Suppressors / TVS Diodes by Liown to deliver excellent circuit protection. With fast clamping, high surge capacity, and compact packaging, these devices meet the demands of today’s high-performance systems. Available now at Xonelec for fast delivery across the USA, India, Australia, Europe, and other global markets.


FAQs – SMAJ28CA by Liown

Q1. What is the clamping voltage of the SMAJ28CA?
45.4V at peak surge.

Q2. Can it handle high-power surges?
Yes, up to 400W peak pulse power.

Q3. Is it suitable for bidirectional use?
Yes, it offers bidirectional ESD protection.

Q4. Is this part RoHS compliant?
Yes, it is lead-free and environmentally safe.

Q5. Can I buy it globally from Xonelec?
Yes, Xonelec ships to USA, India, Australia, Europe, and more.




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