SMAJ28CA ESD Suppressors / TVS Diodes by WPMtek – Rugged Circuit Protection for Sensitive Systems

The ESD Suppressors / TVS Diodes SMAJ28CA by WPMtek are high-performance bidirectional protection devices crafted to safeguard electronics from ESD, voltage surges, and transients. These devices are rated for a 28V stand-off voltage and can handle up to 400W peak pulse power, making them a preferred solution across industrial, automotive, and communication sectors.

In this blog, we’ll cover the specifications, core features, use cases, and reasons why engineers choose Circuit Protection, ESD Suppressors / TVS Diodes by WPMtek—available now from Xon Electronics.

Technical Specifications of SMAJ28CA

• Manufacturer: WPMtek

• Part Number: SMAJ28CA

• Type: TVS Diode – Bidirectional

• Reverse Stand-Off Voltage: 28V

• Breakdown Voltage: 31.1V to 34.4V

• Clamping Voltage: 45.4V (Max)

• Peak Pulse Current: 8.8A

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

• Package Type: DO-214AC (SMA)

• Response Time: < 1 picosecond

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

The SMAJ28CA combines fast clamping, high power handling, and compact packaging to ensure maximum circuit reliability.

Key Features of SMAJ28CA

• Bidirectional Design – Ideal for AC signals and balanced line protection

• High Surge Absorption (400W) – Handles demanding ESD and lightning transients

• Ultra-Fast Response Time – Reacts in <1ps to suppress spikes instantly

• Compact SMA Package – Enables easy integration into tight PCB spaces

• RoHS Compliant – Meets modern environmental and safety standards

Thanks to these features, Circuit Protection, ESD Suppressors / TVS Diodes by WPMtek are widely adopted across multiple applications and industries.

Applications of SMAJ28CA

The SMAJ28CA by WPMtek Devices supports reliable protection in:

• Industrial Process Control Equipment

• CAN Bus and RS-485 Interfaces

• Automotive Sensors and Control Modules

• Telecom and Data Communication Devices

• Power Supply Inputs and Smart Meters

These Circuit Protection, ESD Suppressors / TVS Diodes by WPMtek ensure uninterrupted system performance and long-term component safety.

Wiring and Connection Overview

For proper protection setup:

[Signal Line] — [SMAJ28CA] — [Ground]

This connection ensures that overvoltage spikes are quickly shunted away from sensitive components, safeguarding the entire circuit.

Use Case Scenario: Automotive Data Bus Protection

Scenario: A vehicle manufacturer needed protection for their CAN bus system against ESD damage during diagnostics and service.

Problem: Conventional suppressors were too slow and bulky.

Solution: They implemented SMAJ28CA ESD Suppressors / TVS Diodes by WPMtek, offering compact, fast-response protection.

Result: Dramatic reduction in data line failures, enhanced signal integrity, and streamlined board design—proving the value of Circuit Protection, ESD Suppressors / TVS Diodes by WPMtek.

Download Datasheet for SMAJ28CA

Want to see complete specs and electrical characteristics?

Download the SMAJ28CA Datasheet from Xon Electronics

Why Buy from Xon Electronics?

Xon Electronics offers quality-assured Circuit Protection, ESD Suppressors / TVS Diodes by WPMtek with:

• 100% Genuine WPMtek Components
• Global Delivery – USA, India, Australia, Europe & more
• Bulk Order Discounts
• Technical Integration Support
• Safe, Trusted Checkout

Visit www.xonelec.com and power your projects with reliable protection.

Conclusion

The SMAJ28CA ESD Suppressors / TVS Diodes by WPMtek offer compact, fast, and powerful protection against transient threats in modern electronics. Their 400W power handling and bidirectional design make them indispensable in a wide range of applications. Protect your systems with Circuit Protection, ESD Suppressors / TVS Diodes by WPMtek, available globally through Xon Electronics in the USA, India, Australia, Europe, and beyond.

FAQs – SMAJ28CA by WPMtek Devices

Q1. What type of diode is the SMAJ28CA?
It is a bidirectional TVS diode for transient voltage suppression.

Q2. How much power can it absorb?
It supports up to 400W peak pulse power (10/1000µs waveform).

Q3. Is this diode suitable for automotive systems?
Yes, it’s commonly used in automotive CAN bus, sensors, and control units.

Q4. How fast is its clamping response?
It reacts in less than 1 picosecond to suppress voltage spikes.

Q5. Where can I buy this product globally?
You can purchase it from www.xonelec.com, with delivery available to the USA, India, Australia, Europe, and other countries.

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.