SM8S48A ESD Suppressors / TVS Diodes by DOWO – High-Power Circuit Protection

The ESD Suppressors / TVS Diodes SM8S48A by DOWO are designed to deliver robust surge and transient voltage protection for sensitive electronic systems. Belonging to the Circuit Protection family, these ESD Suppressors / TVS Diodes safeguard devices from electrostatic discharge, lightning surges, and other damaging transients. With high peak pulse power handling, the SM8S48A ensures stable and reliable circuit protection across industrial, automotive, and consumer applications.

In this blog, we’ll cover the technical specifications, key features, applications, pin configuration, real-world use case, datasheet link, and why you should buy online at XON Electronics.

1. Technical Specifications of SM8S48A

• Manufacturer: DOWO

• Part Number: SM8S48A

• Type: ESD Suppressors / TVS Diodes

• Stand-off Voltage (Vwm): 48V

• Breakdown Voltage: 53.3V – 59.1V

• Clamping Voltage: 77.4V

• Peak Pulse Current (Ipp): 103.1A

• Peak Pulse Power: 6600W (6.6kW)

• Polarity: Unidirectional

• Package: DO-218AB

• Category: Circuit Protection, ESD Suppressors / TVS Diodes

2. Key Features of SM8S48A

• Extremely high 6600W peak pulse power handling

• Designed for high-energy transient suppression

• Low clamping voltage for effective circuit safety

• Fast response to ESD and surge events

• Rugged DO-218AB package for industrial use

• Ideal for harsh environments and critical systems

The SM8S48A TVS Diodes stand out as high-reliability Circuit Protection components in the industry.

3. Applications of SM8S48A

The SM8S48A ESD Suppressors / TVS Diodes by DOWO are widely applied in:

• Industrial automation and motor drive systems

• Automotive ECU and powertrain electronics

• Power supply and distribution protection

• Telecom and networking hardware

• Consumer electronics with surge-sensitive circuits

• Renewable energy and battery management systems

4. Pin Configuration and Connection Overview

• Cathode (K): Connect to the protected line

• Anode (A): Connect to ground

• Rugged surface-mount package designed for high-power applications.

5. Use Case Scenario: Automotive ECU Protection

Scenario: An automotive manufacturer needed strong surge suppression for ECUs exposed to unstable supply voltages.
Problem: Standard TVS diodes couldn’t withstand repetitive high-energy surges.
Solution: The SM8S48A TVS Diodes provided 6600W peak power protection.
Result: Increased ECU reliability, reduced failures, and lower maintenance costs.

6. Download Datasheet for SM8S48A

Download SM8S48A Datasheet from XON Electronics

7. Why Buy from XON Electronics?

At XON Electronics, we provide genuine DOWO components including the SM8S48A with:

• 100% Authentic DOWO TVS Diodes
• Worldwide Shipping – USA, India, Australia, Europe & more
• Bulk pricing for OEMs and distributors
• Technical support for seamless integration
• Secure and reliable online ordering

8. Also Available from Other Manufacturers

In addition to DOWO, XON Electronics also offers SM8S48A or equivalent ESD Suppressors / TVS Diodes from:

• Littelfuse

This ensures flexibility and reliable sourcing options for Circuit Protection components.

9. FAQs – SM8S48A ESD Suppressors / TVS Diodes

Q1. What is the stand-off voltage of SM8S48A?
It has a stand-off voltage of 48V.

Q2. How much peak pulse power does it support?
It supports up to 6600W (6.6kW).

Q3. Is SM8S48A unidirectional?
Yes, it is a unidirectional TVS diode.

Q4. What are its primary applications?
Industrial, automotive, telecom, and renewable energy systems.

Q5. Where can I buy SM8S48A online?
You can purchase it from www.xonelec.com with global delivery.

Conclusion

The SM8S48A ESD Suppressors / TVS Diodes by DOWO offer unmatched surge protection with 6600W power handling capability. As part of the Circuit Protection, ESD Suppressors / TVS Diodes family, they are engineered to safeguard sensitive electronics in demanding applications.

Buy now at XON Electronics for genuine components and worldwide delivery.

SMAJ28CA ESD Suppressors / TVS Diodes by DOWO – Compact Surge Protection for Sensitive Electronics

Electrostatic discharge and voltage transients are major threats to today’s sensitive electronics. The ESD Suppressors / TVS Diodes SMAJ28CA by DOWO deliver reliable and fast-acting circuit protection, ensuring long-term performance and device safety. These bidirectional diodes are a must-have for industrial, automotive, and telecom systems.

Engineered for space-constrained designs and surface-mount applications, the ESD Suppressors / TVS Diodes by DOWO are perfect for safeguarding data lines, microcontrollers, and other critical components from voltage spikes.

Technical Specifications

• Brand: DOWO

• Part Number: SMAJ28CA

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

• Polarity: Bidirectional

• Stand-Off Voltage: 28V

• Breakdown Voltage: 31.1V to 34.4V

• Clamping Voltage: 45.4V

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

• Mounting Type: Surface Mount (SMA package)

• Compliance: RoHS, Lead-Free

With sub-nanosecond response and consistent clamping performance, ESD Suppressors / TVS Diodes by DOWO offer dependable circuit protection where it matters most.

Key Features

• 400W peak power rating

• Bidirectional voltage suppression

• Fast clamping response

• Compact DO-214AC (SMA) footprint

• Ideal for space-saving PCB designs

Designed for reliability and endurance, ESD Suppressors / TVS Diodes by DOWO fit seamlessly into both high-speed data and power interface applications.

Applications

• USB, HDMI, and RS-485/RS-232 ports

• Automotive ECUs and CAN/LIN bus lines

• Industrial automation and robotics

• Smart meters and telecom devices

• Consumer electronics and wearables

In every setting, ESD Suppressors / TVS Diodes by DOWO reinforce your system’s circuit protection strategy.

Use Case: ESD Defense in Telecom Switchgear

Scenario: A telecom provider encountered repeated equipment resets due to voltage transients during lightning storms.

Solution: Engineers added SMAJ28CA ESD Suppressors / TVS Diodes by DOWO across vulnerable ports.

Result: System outages decreased, ensuring uninterrupted service and compliance with surge immunity standards.

Download Datasheet

[Download SMAJ28CA Datasheet – Available on Xon Electronics]

Purchase Now at Xon Electronics

• Original ESD Suppressors / TVS Diodes by DOWO
• Delivery to USA, India, Australia, Europe & other regions
• Ready stock for global dispatch
• Safe, secure checkout on www.xonelec.com

Conclusion

The SMAJ28CA ESD Suppressors / TVS Diodes by DOWO offer efficient, compact, and fast-response circuit protection for your sensitive electronic applications. Whether you're building for industrial automation or consumer electronics, DOWO’s diode delivers superior protection against ESD and surge events. Shop now with global delivery to the USA, India, Australia, Europe, and more from Xon Electronics.

FAQs – SMAJ28CA by DOWO

Q1. Are these diodes RoHS compliant?
Yes, they are RoHS and lead-free certified.

Q2. Can this be used for automotive CAN bus protection?
Absolutely, they support automotive-grade requirements.

Q3. Is the clamping bidirectional?
Yes, ideal for both positive and negative voltage spikes.

Q4. Are they suitable for HDMI and USB ports?
Yes, perfect for high-speed interfaces and low-capacitance protection.

Q5. Do you ship worldwide?
Yes! We ship to the USA, India, Australia, Europe, and many more countries.

SMBJ15CA ESD Suppressors/TVS Diodes by DOWO

The ESD Suppressors/TVS Diodes SMBJ15CA by DOWO offer exceptional surge protection for sensitive electronic circuits. With high energy-handling capabilities and a compact design, these ESD Suppressors/TVS Diodes are essential components in safeguarding systems from electrostatic discharge and transient voltage spikes. Widely used across automotive, industrial, and consumer applications, these diodes exemplify reliable circuit protection.

Technical Specifications of SMBJ15CA

• Manufacturer: DOWO

• Part Number: SMBJ15CA

• Category: ESD Suppressors/TVS Diodes

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

• Standoff Voltage: 15V

• Breakdown Voltage: 16.7V min

• Clamping Voltage: 24.4V max

• Polarity: Bidirectional

• Mounting Type: Surface Mount (SMB Package)

• RoHS Compliant

Key Features

• Compact SMB (DO-214AA) package for space-saving PCB designs

• Bidirectional polarity to safeguard both positive and negative transient pulses

• High reliability and excellent clamping capability

• Designed to meet IEC61000-4-2 ESD standards

• Ideal for high-speed data and power line protection

Applications

• Circuit Protection in telecom, automotive, and industrial controls

• Protection for USB, HDMI, Ethernet, and CAN interfaces

• Consumer electronics such as smart home devices

• Surge protection in LED lighting and energy systems

• Used in embedded and IoT systems

These ESD Suppressors/TVS Diodes are the first line of defense in transient voltage protection across countless industries.

Wiring and Connection Overview

• 2-terminal SMD device placed across signal or power lines

• No need for additional components

• Compatible with reflow and wave soldering processes

• Straightforward surface mounting improves assembly speed

Use Case Example

A telecom equipment manufacturer in India integrated the SMBJ15CA ESD Suppressors/TVS Diodes by DOWO into their network interface modules. The result was a dramatic reduction in service returns due to ESD-related failures, improving reliability across their global deployments in USA, Australia, Europe, and beyond.

Datasheet Download

Download SMBJ15CA Datasheet by DOWO
Get complete electrical characteristics, application circuits, and thermal data.

Why Choose X-ON Electronics?

• Trusted global supplier serving USA, India, Australia, Europe, and more

• Authentic components with manufacturer assurance

• Fast dispatch and technical support

• Affordable pricing for bulk and individual buyers

FAQs – SMBJ15CA by DOWO

Q1: What is the power rating of SMBJ15CA?
It has a peak pulse power rating of 600W (10/1000µs waveform).

Q2: Is the diode unidirectional or bidirectional?
It is bidirectional, providing symmetrical clamping on both lines.

Q3: What type of applications benefit from this diode?
Perfect for circuit protection in telecom, consumer, and automotive electronics.

Q4: Is the product RoHS compliant?
Yes, it is fully RoHS compliant for eco-friendly electronics design.

Conclusion

The SMBJ15CA ESD Suppressors/TVS Diodes by DOWO are an excellent investment for protecting sensitive electronics from damaging transients. Designed to deliver consistent, reliable circuit protection, they fit a wide range of applications in Circuit Protection, ESD Suppressors/TVS Diodes, and beyond. Trust in DOWO and X-ON Electronics to secure your designs with high-performance suppression technology.