SMAJ28CA ESD Suppressors / TVS Diodes by Formosa – Trusted Surge Protection in Compact Form

In today’s advanced electronics landscape, even the smallest surge or ESD strike can cause serious damage. The ESD Suppressors / TVS Diodes SMAJ28CA by Formosa are engineered to prevent such failures, offering superior circuit protection in a compact and efficient form factor. Whether used in communication interfaces, automotive electronics, or industrial controllers, these diodes are designed for rapid response and long-term reliability.

Known for their dependable build quality and compliance with global safety standards, the ESD Suppressors / TVS Diodes by Formosa are a go-to solution for engineers and OEMs requiring effective transient voltage suppression.

Technical Specifications

• Manufacturer: Formosa

• Part Number: SMAJ28CA

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

• Polarity: Bidirectional

• Stand-Off Voltage: 28V

• Breakdown Voltage: 31.1V – 34.4V

• Clamping Voltage: 45.4V

• Peak Pulse Power (10/1000µs): 400W

• Mounting Style: Surface Mount (DO-214AC / SMA)

• Compliance: RoHS, Lead-Free

With a balance of fast action and high power dissipation, ESD Suppressors / TVS Diodes by Formosa provide excellent circuit protection in diverse applications.

Key Features

• 400W peak pulse capability

• Fast response time (< 1ps)

• Bidirectional voltage clamping

• Space-saving DO-214AC (SMA) package

•  RoHS compliant and halogen-free

The robust protection offered by ESD Suppressors / TVS Diodes by Formosa minimizes the risks associated with high-speed data lines and sensitive power rails.

Applications

• USB, HDMI, Ethernet, and DisplayPort lines

• CAN/LIN bus systems in automotive electronics

• Industrial automation and smart sensors

• Power supplies, routers, and smart meters

• IoT devices and embedded systems

Wherever high-speed interfaces exist, ESD Suppressors / TVS Diodes by Formosa provide compact and effective circuit protection.

Industry Use Case

Problem: A global networking OEM experienced port failures in their routers due to transient overvoltage.

Solution: They integrated SMAJ28CA ESD Suppressors / TVS Diodes by Formosa at all I/O ports.

Outcome: System reliability improved, service costs were reduced, and product returns dropped significantly.

Download Datasheet

[Access SMAJ28CA Datasheet – Available on Xon Electronics]

Buy Now at Xonelec

• 100% authentic ESD Suppressors / TVS Diodes by Formosa
• Fast global shipping to USA, India, Australia, Europe & more
• Ready-to-ship inventory
• Secure checkout with volume discounts
• Visit: www.xonelec.com

Conclusion

The SMAJ28CA ESD Suppressors / TVS Diodes by Formosa are an optimal choice for protecting modern electronics from ESD and transients. With their high surge capacity, bidirectional clamping, and compact size, they enable robust circuit protection across a wide range of industrial and consumer applications. Purchase now from Xonelec and enjoy worldwide delivery, including to the USA, India, Australia, Europe, and other countries.

FAQs – SMAJ28CA by Formosa

Q1. Are the diodes suitable for automotive applications?
Yes, they're ideal for CAN/LIN and other vehicle communication lines.

Q2. Is the diode RoHS compliant?
Yes, it meets all major global environmental safety standards.

Q3. Can it protect USB and HDMI ports?
Absolutely—it’s designed for high-speed signal lines.

Q4. What makes it bidirectional?
It suppresses both positive and negative transient voltages symmetrically.

Q5. Does Xon Electronics ship internationally?
Yes, we ship across the USA, India, Australia, Europe, and many other countries.

SMBJ15CA ESD Suppressors by Formosa – Reliable Circuit Protection for Electronics

The ESD Suppressors/TVS Diodes SMBJ15CA by Formosa are high-performance bidirectional diodes that protect sensitive electronic components from electrostatic discharge (ESD) and transient voltage surges. With 600W peak pulse power and ultra-fast clamping response, the SMBJ15CA is widely used for dependable circuit protection in industrial, telecom, automotive, and consumer devices.

This blog covers technical specifications, key features, applications, wiring details, a real-world use case, and how to order from Xon Electronics, shipping worldwide to the USA, India, Australia, Europe, and more.

1. Technical Specifications of SMBJ15CA

• Manufacturer: Formosa

• 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 reliable and compact circuit protection for a variety of applications.

2. Key Features of SMBJ15CA

• 600W Peak Pulse Power for high surge absorption

• Bidirectional Design for AC and DC line protection

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

• Low Clamping Voltage protects downstream components

• Compact SMB Package for space-efficient PCB layouts

• RoHS and Lead-Free Compliant

The SMBJ15CA ESD Suppressors/TVS Diodes are ideal for efficient and durable circuit protection.

3. Applications of SMBJ15CA

The SMBJ15CA is commonly used in:

• Industrial Automation Systems

• Telecom and Networking Equipment

• LED Drivers and Display Modules

• Power Supplies and Embedded Boards

• Automotive Electronics

• Consumer Electronics Devices

It is a versatile solution for engineers requiring robust circuit protection.

4. Wiring and Connection Overview

Typical wiring configuration for SMBJ15CA:

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

This layout ensures quick clamping of surges to protect sensitive components.

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

Scenario: An LED signage manufacturer experienced frequent failures due to power surges.

Problem: Previous diodes could not withstand high transient energy.

Solution: By integrating SMBJ15CA by Formosa, surge endurance and product reliability improved significantly.

Result: Reduced maintenance costs, fewer failures, and improved system uptime.

6. Download Datasheet for SMBJ15CA

Get the complete specifications and compliance details here:

Download SMBJ15CA Datasheet from Xon Electronics

7. Why Buy from Xon Electronics?

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

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

Your reliable source for circuit protection components globally.

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 power rating?
It can handle up to 600W of peak pulse power.

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

Q4. Is it RoHS compliant?
Yes, the SMBJ15CA is RoHS and lead-free compliant.

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

Conclusion

The SMBJ15CA ESD Suppressors/TVS Diodes by Formosa are compact, fast-acting, and durable devices for effective circuit protection. With superior surge handling and reliability, they are ideal for industrial, telecom, and consumer applications. Available now at Xon Electronics, shipping globally to the USA, India, Australia, Europe, and more.