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On Jul 25, 2025


SMBJ15CA ESD Suppressors/TVS Diodes by SLKORMICRO – Reliable Surge Protection for Sensitive Electronics

The ESD Suppressors/TVS Diodes SMBJ15CA by SLKORMICRO are bidirectional surface-mount devices designed for circuit protection against electrostatic discharge (ESD), lightning-induced surges, and other transient voltage spikes. Built for robustness and compact integration, the SMBJ15CA is widely used across consumer electronics, industrial controllers, and telecommunications hardware.

In this blog, we'll explore the technical specifications, key features, applications, wiring guidance, and how to download datasheets or purchase this device from Xon Electronics with global shipping to USA, India, Australia, Europe, and beyond.


1. Technical Specifications of SMBJ15CA

  • Manufacturer: SLKORMICRO

  • Part Number: SMBJ15CA

  • Type: ESD Suppressors/TVS Diodes

  • Polarity: Bidirectional

  • Breakdown Voltage: 16.7V (typical)

  • Stand-off Voltage: 15V

  • Clamping Voltage: 24.4V @ 25A

  • Peak Pulse Current (Ipp): 25A

  • Power Dissipation: 600W (10/1000µs waveform)

  • Package: DO-214AA (SMB)

  • Category: Circuit Protection, ESD Suppressors/TVS Diodes

This TVS diode is designed to protect sensitive circuitry from damage during transient surge events.


2. Key Features of SMBJ15CA

  • 600W Peak Pulse Power capability to absorb high-energy surges

  • Bidirectional protection for AC and DC line safeguarding

  • Fast response time under 1 picosecond

  • Low clamping voltage reduces risk to downstream components

  • Compact SMB package for space-saving PCB layouts

  • RoHS compliant and halogen-free for environmental standards

The SMBJ15CA is a go-to choice for engineers seeking reliable, compact circuit protection.


3. Applications of SMBJ15CA

The SMBJ15CA ESD Suppressors/TVS Diodes are used in:

  • Industrial and Factory Automation Equipment

  • Consumer Electronics and Mobile Devices

  • Data Communication and Networking Hardware

  • Power Supplies and DC/DC Converters

  • LED Drivers and Smart Meters

  • Automotive Control Modules

Its high-energy absorption capability makes it essential in any design involving circuit protection.


4. Wiring and Connection Overview

Typical connection layout for SMBJ15CA:

[Protected Line] ——|>|—— GND  
                     SMBJ15CA
[Protected Line] ——|<|—— GND

With bidirectional pins and a surface-mount package, the SMBJ15CA is easy to mount on multilayer PCBs, providing robust ESD Suppression with minimal board footprint.


5. Use Case Scenario: Surge Protection in Communication Router

Scenario: A network equipment manufacturer experienced random failures in router motherboards due to lightning surges.

Problem: Their previous protection components couldn’t handle repetitive surge events.

Solution: Replacing the older diodes with the SMBJ15CA provided superior clamping, fast response time, and higher power handling.

Result: Router failure rates dropped by over 90%, improving customer satisfaction and reducing RMAs.

This highlights how SMBJ15CA ESD Suppressors/TVS Diodes play a vital role in practical circuit protection solutions.


6. Download Datasheet for SMBJ15CA

Looking for in-depth electrical characteristics and application guidelines?

Download SMBJ15CA Datasheet from Xon Electronics

Get complete technical details, thermal ratings, and compliance standards in one place.


7. Why Buy from Xon Electronics?

Choose Xon Electronics for trusted global sourcing of Circuit Protection components like the SMBJ15CA:

  • 100% Genuine SLKORMICRO Parts
  • Ships to USA, India, Australia, Europe & more
  • Bulk Purchase Support for OEMs and Assemblers
  • Application Engineering Assistance
  • Encrypted & Secure Checkout Experience

Shop confidently at www.xonelec.com for reliable ESD Suppressors/TVS Diodes and more.


8. FAQs – SMBJ15CA ESD Suppressors/TVS Diodes

Q1. What type of protection does the SMBJ15CA offer?
It protects against ESD, EFT, and surge transients with 600W peak pulse capability.

Q2. Is the SMBJ15CA bidirectional?
Yes, it is a bidirectional TVS diode suitable for AC or DC protection.

Q3. What voltage does it clamp at?
It clamps at around 24.4V with a 25A peak current.

Q4. Where can I use it?
Anywhere circuit protection is needed—LED drivers, routers, power supplies, or control systems.

Q5. Can I buy it internationally?
Yes, order it from Xon Electronics with fast delivery to the USA, India, Australia, Europe, and other countries.


Conclusion

The SMBJ15CA ESD Suppressors/TVS Diodes by SLKORMICRO offer high-efficiency, bidirectional circuit protection in a compact form. Their robust design, fast clamping, and wide application range make them indispensable in modern electronics. Available now at Xon Electronics, we ship globally across the USA, India, Australia, Europe, and many other regions—bringing reliable ESD Suppressors/TVS Diodes directly to your design table.


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

 

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