Andrew
Andrew Content Marketer
On Jul 29, 2025

SMAJ28CA ESD Suppressors / TVS Diodes by Yongyutai – High-Performance Circuit Protection for Sensitive Electronics

The ESD Suppressors / TVS Diodes SMAJ28CA by Yongyutai Electronics are bidirectional transient voltage suppression diodes designed to provide robust protection against electrostatic discharge (ESD), electrical surges, and lightning-induced spikes. With a 28V stand-off voltage and 400W peak pulse power capability, these devices are perfect for use in industrial automation, automotive systems, power supplies, and communication lines.

In this blog, we’ll explore the key specifications, real-world applications, and benefits of choosing Circuit Protection, ESD Suppressors / TVS Diodes by Yongyutai Electronics, available now at Xon Electronics.


Technical Specifications of SMAJ28CA

  • Manufacturer: Yongyutai Electronics

  • Part Number: SMAJ28CA

  • Type: TVS Diode – Bidirectional

  • Reverse Stand-Off Voltage (VR): 28V

  • Breakdown Voltage (VBR): 31.1V – 34.4V

  • Clamping Voltage (VC): 45.4V Max

  • Peak Pulse Current (IPP): 8.8A

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

  • Response Time: < 1 picosecond

  • Package Type: DO-214AC (SMA)

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

This diode offers compact yet powerful protection in environments that demand speed, accuracy, and reliability.


Key Features of SMAJ28CA

  • Bidirectional ESD Protection – Secures both signal polarities

  • High Surge Capability (400W) – Ideal for lightning and industrial surge events

  • Ultra-Fast Clamping (<1ps) – Rapid suppression of transients

  • SMA Package – Easy integration in compact PCBs

  • RoHS Compliant – Environmentally safe and regulation-compliant

These features make Circuit Protection, ESD Suppressors / TVS Diodes by Yongyutai Electronics a preferred solution across electronics manufacturing.


Applications of SMAJ28CA

SMAJ28CA by Yongyutai Electronics is widely used in:

  • Industrial PLCs and sensor networks

  • Automotive ECUs and control modules

  • CAN, RS-485, and Ethernet data lines

  • LED drivers and SMPS circuits

  • Telecom and networking equipment

For durable, high-speed protection, engineers rely on Circuit Protection, ESD Suppressors / TVS Diodes by Yongyutai Electronics.


Wiring and Connection Overview

Typical connection layout:

[Signal Line] — [SMAJ28CA] — [Ground]

This bidirectional TVS diode is connected between line and ground to quickly clamp voltage surges before they damage downstream circuitry.


Use Case Scenario: Surge Protection in Industrial Ethernet

Scenario: An industrial automation firm faced recurring failures in Ethernet nodes due to power line surges and ESD during maintenance.

Problem: Downtime and costly equipment replacements caused productivity loss.

Solution: The company integrated SMAJ28CA ESD Suppressors / TVS Diodes by Yongyutai Electronics into all Ethernet ports.

Result: Surge incidents dropped by over 90%, validating the effectiveness of Circuit Protection, ESD Suppressors / TVS Diodes by Yongyutai Electronics in real-world applications.


Download Datasheet for SMAJ28CA

Looking for full specs and layout info?

Download SMAJ28CA Datasheet from Xon Electronics


Why Buy from Xon Electronics?

Choose Xon Electronics for genuine Circuit Protection, ESD Suppressors / TVS Diodes by Yongyutai Electronics, with:

  • 100% Original Yongyutai Components
  • Global Shipping – USA, India, Australia, Europe & More
  • Volume Discounts for OEMs and Assemblers
  • Technical Integration Support
  • Trusted & Secure Online Ordering

Order now at www.xonelec.com


Conclusion

The SMAJ28CA ESD Suppressors / TVS Diodes by Yongyutai Electronics offer fast, powerful, and compact protection against high-energy transients in critical electronic systems. With a bidirectional design, 400W surge capacity, and compact SMA footprint, they are ideal for today’s high-speed circuits. Buy now from Xon Electronics with worldwide delivery to USA, India, Australia, Europe, and other countries.


FAQs – SMAJ28CA by Yongyutai Electronics

Q1. Is this diode bidirectional?
Yes, it offers symmetrical protection for both polarities.

Q2. What’s the surge rating of SMAJ28CA?
It can handle 400W peak pulse power using a 10/1000µs waveform.

Q3. Is it suitable for automotive systems?
Yes, it’s commonly used in ECUs and sensor protection.

Q4. How fast does the diode respond?
It clamps surges in under 1 picosecond.

Q5. Can I order it globally?
Yes, it’s available from www.xonelec.com with shipping to the USA, India, Australia, Europe, and more.


 


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