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On Jul 28, 2025


SMBJ15CA ESD Suppressors by WPMtek – Reliable Circuit Protection for Electronics

The ESD Suppressors/TVS Diodes SMBJ15CA by WPMtek are bidirectional TVS diodes designed to protect sensitive electronic devices from electrostatic discharge (ESD) and transient voltage spikes. With 600W peak pulse power handling and an ultra-fast response time, the SMBJ15CA is ideal for industrial, telecom, automotive, and consumer applications requiring efficient circuit protection.

This blog explores its technical specifications, key features, applications, wiring details, a real-world use case, and how to purchase it from Xon Electronics, with global delivery to the USA, India, Australia, Europe, and more.


1. Technical Specifications of SMBJ15CA

  • Manufacturer: WPMtek

  • 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

This TVS diode combines compact design with high surge protection, making it a trusted component for circuit protection.


2. Key Features of SMBJ15CA

  • 600W Peak Pulse Power for excellent surge absorption

  • Bidirectional Design for AC and DC line protection

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

  • Low Clamping Voltage reduces stress on circuits

  • Compact SMB Package for space-saving PCB layouts

  • RoHS Compliant and Lead-Free

The SMBJ15CA ESD Suppressors/TVS Diodes ensure durable and efficient circuit protection across diverse applications.


3. Applications of SMBJ15CA

The SMBJ15CA is suitable for:

  • Industrial Control Systems and Automation

  • Telecom and Networking Equipment

  • LED Drivers and Display Boards

  • Automotive Electronics

  • Consumer Electronics and Embedded Systems

  • AC/DC Power Supplies

Its versatility makes it a preferred solution for circuit protection.


4. Wiring and Connection Overview

Typical SMBJ15CA wiring layout:

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

This simple setup ensures the diode clamps voltage spikes instantly, safeguarding sensitive components.


5. Use Case Scenario: Industrial Controller Protection

Scenario: A manufacturer of industrial controllers faced frequent failures during power surges.

Problem: Existing surge suppressors failed under high transient energy.

Solution: The SMBJ15CA by WPMtek provided superior clamping and robust thermal stability.

Result: Failures decreased significantly, improving product reliability and reducing maintenance costs.


6. Download Datasheet for SMBJ15CA

Get the full specifications, clamping curves, and compliance details here:

Download SMBJ15CA Datasheet from Xon Electronics


7. Why Buy from Xon Electronics?

Purchase SMBJ15CA ESD Suppressors/TVS Diodes by WPMtek from Xon Electronics and benefit from:

  • 100% Genuine WPMtek Products
  • Global Shipping – USA, India, Australia, Europe & more
  • Competitive Bulk Pricing for OEMs
  • Technical Assistance for Integration
  • Secure & Reliable Ordering

Your trusted partner for all circuit protection components!


8. FAQs – SMBJ15CA ESD Suppressors/TVS Diodes

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

Q2. What is its peak power rating?
The SMBJ15CA can handle up to 600W of peak pulse power.

Q3. Where can it be used?
In telecom, industrial systems, LED drivers, automotive, and power supplies.

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

Q5. Can I order it internationally?
Yes, it’s available at Xon Electronics with fast delivery to USA, India, Australia, Europe, and more.


Conclusion

The SMBJ15CA ESD Suppressors/TVS Diodes by WPMtek are compact, powerful, and reliable components for protecting electronic systems from surges and ESD events. Designed for high-speed circuit protection, they are an essential part of modern industrial and consumer applications. Available now at Xon Electronics, shipping worldwide to USA, India, Australia, Europe, and beyond.


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

 

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