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On Jul 28, 2025


SMBJ15CA ESD Suppressors by Leshan – Reliable Circuit Protection for Electronics

The ESD Suppressors/TVS Diodes SMBJ15CA by Leshan are high-performance bidirectional TVS diodes designed to safeguard sensitive electronic circuits from electrostatic discharge (ESD) and transient voltage surges. With a 600W peak pulse power rating and ultra-fast response, the SMBJ15CA is ideal for industrial, telecom, automotive, and consumer devices that demand dependable circuit protection.

This blog explains the technical specifications, key features, applications, wiring details, and ordering information from Xon Electronics, which ships worldwide to the USA, India, Australia, Europe, and more.


1. Technical Specifications of SMBJ15CA

  • Manufacturer: Leshan

  • 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 is a compact and durable solution for high-performance circuit protection.


2. Key Features of SMBJ15CA

  • 600W Peak Pulse Power for excellent surge handling

  • Bidirectional Protection for AC and DC lines

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

  • Low Clamping Voltage to protect sensitive electronics

  • Compact SMB Package for space-efficient PCB layouts

  • RoHS and Lead-Free Compliant

The SMBJ15CA ESD Suppressors/TVS Diodes deliver dependable and efficient circuit protection across multiple applications.


3. Applications of SMBJ15CA

The SMBJ15CA is widely used in:

  • Industrial Control and Automation Systems

  • Telecom and Networking Equipment

  • LED Drivers and Display Modules

  • Automotive Electronics and Infotainment Devices

  • Power Supplies and Embedded Electronics

  • Consumer Electronics

It provides reliable circuit protection for a variety of industries.


4. Wiring and Connection Overview

Typical wiring setup for SMBJ15CA:

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

This configuration ensures rapid voltage clamping to safeguard critical circuits.


5. Use Case Scenario: Surge Protection in Industrial Systems

Scenario: A manufacturer of industrial controllers faced repeated failures during voltage spikes.

Problem: The existing diodes lacked sufficient surge endurance.

Solution: Implementing SMBJ15CA by Leshan improved surge protection and product reliability.

Result: Failures reduced significantly, increasing system uptime and customer satisfaction.


6. Download Datasheet for SMBJ15CA

Download SMBJ15CA Datasheet from Xon Electronics


7. Why Buy from Xon Electronics?

Order SMBJ15CA ESD Suppressors/TVS Diodes by Leshan from Xon Electronics and benefit from:

  • 100% Genuine Components
  • Global Shipping – USA, India, Australia, Europe & more
  • Bulk Pricing for OEMs and EMS Providers
  • Expert Technical Support
  • Secure and Hassle-Free Ordering

Your trusted global supplier 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 its power rating?
It can handle up to 600W peak pulse power.

Q3. Where can it be applied?
It is suitable for telecom, industrial, automotive, LED drivers, and power supply applications requiring circuit protection.

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

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


Conclusion

The SMBJ15CA ESD Suppressors/TVS Diodes by Leshan offer fast response, compact size, and reliable surge absorption. Perfect for high-performance circuit protection, these diodes are available now at Xon Electronics, with worldwide shipping to the USA, India, Australia, Europe, and other regions.


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

 

X-ON Worldwide Electronics

Welcome To X-ON Electronics
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

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