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On Jul 28, 2025


SMBJ15CA ESD Suppressors by Weida – Reliable Circuit Protection for Electronics

The ESD Suppressors/TVS Diodes SMBJ15CA by Weida Semiconductor are high-performance bidirectional diodes designed to protect sensitive electronic circuits from electrostatic discharge (ESD) and transient voltage surges. With a 600W peak pulse power rating and ultra-fast response time, the SMBJ15CA ensures efficient circuit protection in industrial, telecom, automotive, and consumer applications.

This blog provides details about technical specifications, key features, applications, wiring, use cases, and why you should purchase it from Xon Electronics, with worldwide shipping to the USA, India, Australia, Europe, and beyond.


1. Technical Specifications of SMBJ15CA

  • Manufacturer: Weida Semiconductor

  • Part Number: SMBJ15CA

  • Type: ESD Suppressors/TVS Diodes

  • Polarity: Bidirectional

  • Stand-off Voltage: 15V

  • Breakdown Voltage: 16.7V (typical)

  • Clamping Voltage: 24.4V @ 25A

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

  • Response Time: <1 picosecond

  • Package: DO-214AA (SMB)

  • Category: Circuit Protection, ESD Suppressors/TVS Diodes

The SMBJ15CA offers compact design, reliable surge absorption, and effective circuit protection for modern electronics.


2. Key Features of SMBJ15CA

  • 600W Peak Pulse Power for high-energy surge absorption

  • Bidirectional Design for AC and DC circuit protection

  • Ultra-Fast Response Time (<1 ps) for instant clamping

  • Low Clamping Voltage protects sensitive components

  • Compact SMB Package ideal for PCB mounting

  • RoHS and Lead-Free Compliant

The SMBJ15CA ESD Suppressors/TVS Diodes are a trusted choice for engineers seeking durable circuit protection.


3. Applications of SMBJ15CA

The SMBJ15CA is widely used in:

  • Industrial Automation Controllers

  • Telecom and Networking Hardware

  • LED Drivers and Display Panels

  • Automotive Electronic Modules

  • Power Supplies and Embedded Systems

  • Consumer Electronics and Smart Devices

It provides robust circuit protection for sensitive electronic systems.


4. Wiring and Connection Overview

Typical wiring configuration for SMBJ15CA:

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

This setup ensures quick surge clamping and reliable ESD suppression.


5. Use Case Scenario: Power Surge Protection in LED Systems

Scenario: An LED lighting manufacturer experienced failures during voltage spikes.

Problem: Existing diodes could not handle repeated surges effectively.

Solution: Integrating SMBJ15CA by Weida Semiconductor improved surge endurance and overall product reliability.

Result: Reduced failures, lower maintenance costs, and improved customer trust.


6. Download Datasheet for SMBJ15CA

Get detailed specifications and compliance data:

Download SMBJ15CA Datasheet from Xon Electronics


7. Why Buy from Xon Electronics?

Buy SMBJ15CA ESD Suppressors/TVS Diodes by Weida Semiconductor from Xon Electronics and get:

  • 100% Genuine Components
  • Worldwide Shipping – USA, India, Australia, Europe & more
  • Bulk Pricing for OEMs and Assemblers
  • Technical Support for Integration
  • Secure & Hassle-Free Ordering

Your trusted global source for circuit protection components.


8. FAQs – SMBJ15CA ESD Suppressors/TVS Diodes

Q1. What is SMBJ15CA used for?
It is a bidirectional TVS diode for surge and ESD suppression.

Q2. What is the power rating?
It can handle up to 600W of peak pulse power.

Q3. Where can it be applied?
Ideal for telecom, industrial, automotive, LED drivers, and power supplies requiring circuit protection.

Q4. Is it RoHS compliant?
Yes, it is RoHS and lead-free certified.

Q5. Can it be purchased globally?
Yes, Xon Electronics ships to USA, India, Australia, Europe, and other countries.


Conclusion

The SMBJ15CA ESD Suppressors/TVS Diodes by Weida Semiconductor provide efficient surge absorption, fast clamping, and compact design for high-performance circuit protection. Available now at Xon Electronics, shipping worldwide to the USA, India, Australia, Europe, and beyond.


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

 

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