9/19/2025 6:53:00 AM   By  Symond  in


SMBJ28A ESD Suppressors / TVS Diodes by SLKORMICRO – Reliable Circuit Protection

The ESD Suppressors / TVS Diodes SMBJ28A by SLKORMICRO are designed to safeguard sensitive electronic circuits against transient voltage events. Built for high-reliability, these Circuit Protection devices protect equipment from electrostatic discharge (ESD), lightning surges, and other voltage spikes. As part of the ESD Suppressors / TVS Diodes category, the SMBJ28A ensures robust protection for consumer, industrial, and automotive electronics.

In this blog, we’ll explore 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 SMBJ28A

  • Manufacturer: SLKORMICRO

  • Part Number: SMBJ28A

  • Type: Transient Voltage Suppression (TVS) Diode

  • Stand-off Voltage (Vwm): 28V

  • Breakdown Voltage: 31.1V – 33.9V

  • Clamping Voltage: 45.4V

  • Peak Pulse Current (Ipp): 13.2A

  • Peak Pulse Power: 600W

  • Polarity: Unidirectional

  • Package: SMB (DO-214AA)

  • Category: Circuit Protection, ESD Suppressors / TVS Diodes


2. Key Features of SMBJ28A

  • 600W peak pulse power capability

  • Designed to absorb high-energy ESD and surge events

  • Low clamping voltage for effective protection

  • Fast response time to transient surges

  • Unidirectional polarity for simple integration

  • Compact SMB package for space-saving PCB designs

These features make SMBJ28A one of the most dependable ESD Suppressors / TVS Diodes in the Circuit Protection segment.


3. Applications of SMBJ28A

The SMBJ28A ESD Suppressors / TVS Diodes are widely used in:

  • Power supply and distribution systems

  • Automotive electronics and ECU protection

  • Industrial control and automation equipment

  • Consumer electronic devices (TVs, set-top boxes, etc.)

  • Telecom and data communication systems

  • Embedded and IoT devices requiring ESD protection


4. Pin Configuration and Connection Overview

  • Cathode (K): Connected to the protected circuit line

  • Anode (A): Connected to ground

  • Package: SMB surface-mount package for PCB assembly

This configuration ensures efficient surge suppression with minimal board space usage.


5. Use Case Scenario: Industrial Automation Equipment

Scenario: An industrial automation manufacturer required protection for motor controllers exposed to voltage surges.
Problem: Frequent ESD and surge failures led to costly downtime.
Solution: The SMBJ28A provided strong transient voltage protection with 600W peak power handling.
Result: Reduced system failures, increased reliability, and lower maintenance costs.


6. Download Datasheet for SMBJ28A

Download SMBJ28A Datasheet from XON Electronics


7. Why Buy from XON Electronics?

At XON Electronics, we offer genuine SLKORMICRO components including the SMBJ28A with:

  • 100% Genuine SLKORMICRO ESD Suppressors / TVS Diodes
  • Global Shipping – USA, India, Australia, Europe & more
  • Bulk Pricing for OEMs, Engineers & Distributors
  • Technical Support for Seamless Integration
  • Safe and Secure Online Ordering


8. Also Available from Other Manufacturers

In addition to SLKORMICRO, XON Electronics also offers SMBJ28A or equivalent devices from trusted global manufacturers such as:

This wide availability ensures engineers can select the right Circuit Protection components for their projects.


9. FAQs – SMBJ28A ESD Suppressors / TVS Diodes

Q1. What is the stand-off voltage of SMBJ28A?
It operates at 28V stand-off voltage.

Q2. What peak power rating does it support?
It supports up to 600W peak pulse power.

Q3. Is SMBJ28A unidirectional or bidirectional?
It is unidirectional.

Q4. Where is it commonly used?
In industrial, automotive, telecom, and consumer electronics.

Q5. Where can I buy SMBJ28A online?
You can order it directly from www.xonelec.com with worldwide shipping.


Conclusion

The SMBJ28A ESD Suppressors / TVS Diodes by SLKORMICRO deliver robust transient voltage protection in a compact SMB package. With 600W surge capability, low clamping voltage, and fast response, they are an ideal choice for protecting sensitive electronics across industrial, automotive, and consumer applications.

Buy it today at XON Electronics for reliable performance and global delivery.


8/8/2025 6:59:20 AM   By  Symond  in


UC3843AN Switching Controllers by SLKORMICRO – High-Speed PWM Power Control

The Switching Controllers UC3843AN by SLKORMICRO are current-mode PWM control ICs tailored for efficient power conversion. Built for high-speed performance, low start-up current, and precision voltage regulation, this component is a trusted choice for modern switch-mode power supply (SMPS) and DC-DC converter applications.

This blog explores the technical specs, use cases, and integration benefits of the UC3843AN, along with a look at other available options from Texas Instruments.


Technical Specifications of UC3843AN

  • Manufacturer: SLKORMICRO

  • Part Number: UC3843AN

  • Function: Current-Mode PWM Switching Controller

  • Input Voltage Range: 7.6V – 30V

  • Start-Up Current: <1 mA

  • Operating Frequency: Up to 500kHz

  • Output Type: Totem-pole

  • Package Type: DIP-8

  • Category: Semiconductors, Integrated Circuits - ICs, Power Management ICs, Voltage Regulators & Voltage Controllers, Switching Controllers

This IC is optimized for energy-efficient power supplies across a wide range of applications.


Key Features of UC3843AN Switching Controllers

  • Current-Mode PWM Control with Fast Loop Response

  • Trimmed Internal Reference (5V ±1%)

  • Undervoltage Lockout (UVLO) with hysteresis

  • Totem-Pole Output Drive for MOSFETs

  • Low Start-Up and Operating Power Consumption

These features make the UC3843AN Switching Controllers ideal for designs requiring tight voltage regulation and rapid transient response.


Applications of UC3843AN

  • Switch-Mode Power Supplies (SMPS)

  • DC-DC Converters

  • Battery Charging Systems

  • Consumer Electronics

  • LED Lighting Systems

  • Industrial Automation

This IC integrates seamlessly into systems requiring robust voltage regulators & voltage controllers, and is commonly used in power management ICs.


Wiring and Connection Overview

Pin Configuration (DIP-8):

  • Pin 1: Compensation

  • Pin 2: Voltage Feedback

  • Pin 3: Current Sense

  • Pin 4: Timing (RT/CT)

  • Pin 5: GND

  • Pin 6: Output

  • Pin 7: VCC

  • Pin 8: Reference (VREF)

Its minimal external component requirement and high reliability make it a preferred option for efficient switching controller design.


Use Case Scenario: Optimizing Power in Embedded Controllers

Challenge: An embedded systems designer needed a compact and stable voltage regulation IC for their control units in industrial robotics.

Solution: The UC3843AN enabled accurate voltage control, improved energy efficiency, and reduced component footprint.

Result: Enhanced overall reliability and regulatory compliance using just one power management IC.


Also Available from Other Manufacturers

If you're looking for alternatives to the UC3843AN:

  • Texas Instruments also offers premium-quality Switching Controllers and Voltage Regulators with comparable performance, making them a solid substitute in mission-critical designs.

Compare options at Xon Electronics to find the perfect fit.


Download Datasheet for UC3843AN

Need detailed specs or thermal data?

[Download the UC3843AN Datasheet from Xon Electronics]


Why Buy from Xon Electronics?

Order your UC3843AN Switching Controllers from Xon Electronics and enjoy:

  • 100% Genuine SLKORMICRO Components
  • Fast Global Shipping – USA, India, Australia, Europe & more
  • OEM/Bulk Order Discounts
  • Instant Datasheet Access
  • Secure, Trusted Checkout

Your go-to supplier for all things Semiconductors, Voltage Controllers, and Power Management ICs.


FAQs – UC3843AN Switching Controllers

Q1. What makes UC3843AN ideal for SMPS?
It features current-mode control with quick feedback response and high switching speed.

Q2. Can it support high-frequency switching?
Yes, up to 500kHz depending on external timing components.

Q3. What package is it available in?
DIP-8 for through-hole mounting.

Q4. Is it suitable for battery chargers?
Absolutely — it provides reliable voltage control in charging systems.

Q5. Does Xon Electronics ship globally?
Yes, including USA, India, Australia, Europe, and more.


Conclusion

The UC3843AN Switching Controllers by SLKORMICRO are high-speed, low-power PWM control ICs, perfect for engineers building efficient and compact power solutions. Widely used in SMPS, battery chargers, and DC-DC converters, it offers the perfect blend of performance and affordability.

Now available at Xon Electronics with worldwide shipping to USA, India, Australia, Europe, and beyond.


7/28/2025 10:01:52 AM   By  Andrew  in

SMAJ28CA ESD Suppressors / TVS Diodes by SLKORMICRO – Compact Protection, Maximum Reliability

In high-performance electronic systems, unexpected voltage spikes can result in component damage or total circuit failure. The ESD Suppressors / TVS Diodes SMAJ28CA by SLKORMICRO offer a proven, compact, and dependable solution for safeguarding your designs. Whether you're working with communication modules, consumer electronics, or industrial control panels, these components deliver peace of mind with advanced surge suppression.

With quick response times and solid bidirectional clamping, ESD Suppressors / TVS Diodes by SLKORMICRO are a smart choice for engineers seeking optimal circuit protection without compromising space or performance.


Technical Specifications

  • Manufacturer: SLKORMICRO

  • Part Number: SMAJ28CA

  • Product Type: Circuit Protection

  • Category: ESD Suppressors / TVS Diodes by SLKORMICRO

  • Polarity: Bidirectional

  • Reverse Standoff Voltage (Vr): 28V

  • Breakdown Voltage (Vbr): 31.1V – 34.4V

  • Clamping Voltage (Vc): 45.4V max

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

  • Package: DO-214AC (SMA)

  • Mounting Type: Surface Mount

  • RoHS Status: Compliant

These ESD Suppressors / TVS Diodes by SLKORMICRO ensure devices are protected against electrostatic discharge and other harmful transient voltages.


Key Features

  • 400W peak pulse power handling

  • Bidirectional clamping for AC/DC circuits

  • Compact SMA surface-mount design

  • Rapid response time to transient events

  • RoHS and lead-free compliant

Whether used in mobile chargers, data ports, or embedded boards, these ESD Suppressors / TVS Diodes by SLKORMICRO provide robust and reliable circuit protection.


Common Applications

  • Power supplies and adapters

  • Automotive ECUs

  • Communication ports (USB, RS-485)

  • Industrial control systems

  • Consumer electronics

The SMAJ28CA ESD Suppressors / TVS Diodes by SLKORMICRO protect delicate semiconductors from unpredictable surges across all these use cases.


Case Study

Scenario: An IoT gateway manufacturer faced component failures due to line surges in outdoor deployments.
Solution: Integrated SMAJ28CA ESD Suppressors / TVS Diodes by SLKORMICRO across data lines and power input points.
Result: Field failure rate dropped by 75%, and customer satisfaction improved significantly.


Download Datasheet

[Download SMAJ28CA Datasheet – SLKORMICRO]


Buy Now at Xonelec

  • 100% genuine ESD Suppressors / TVS Diodes by SLKORMICRO

  • Fast worldwide delivery: USA, India, Australia, Europe & more

  • Ideal for both prototyping and production

  • Visit www.xonelec.com


Conclusion

For engineers demanding dependable circuit protection in compact, cost-effective packages, SMAJ28CA ESD Suppressors / TVS Diodes by SLKORMICRO deliver performance and peace of mind. Protect your electronics from voltage threats—order from Xonelec today.


Frequently Asked Questions

Q1: Is this diode suitable for AC signals?
Yes, it provides bidirectional protection for both AC and DC circuits.

Q2: Can I use this for automotive applications?
Yes, its compact form and 400W pulse handling make it suitable for ECU and infotainment systems.

Q3: What’s the clamping voltage?
45.4V max with a fast response time.

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

Q5: Do you ship internationally?
Yes, Xonelec ships globally including USA, India, Australia, Europe, and more.




7/25/2025 6:29:06 AM   By  Symond  in


SMBJ15CA ESD Suppressors/TVS Diodes by SLKORMICRO – Reliable Surge Protection for Sensitive Electronics

The ESD Suppressors/TVS Diodes SMBJ15CA by SLKORMICRO are bidirectional surface-mount devices designed for circuit protection against electrostatic discharge (ESD), lightning-induced surges, and other transient voltage spikes. Built for robustness and compact integration, the SMBJ15CA is widely used across consumer electronics, industrial controllers, and telecommunications hardware.

In this blog, we'll explore the technical specifications, key features, applications, wiring guidance, and how to download datasheets or purchase this device from Xon Electronics with global shipping to USA, India, Australia, Europe, and beyond.


1. Technical Specifications of SMBJ15CA

  • Manufacturer: SLKORMICRO

  • Part Number: SMBJ15CA

  • Type: ESD Suppressors/TVS Diodes

  • Polarity: Bidirectional

  • Breakdown Voltage: 16.7V (typical)

  • Stand-off Voltage: 15V

  • Clamping Voltage: 24.4V @ 25A

  • Peak Pulse Current (Ipp): 25A

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

  • Package: DO-214AA (SMB)

  • Category: Circuit Protection, ESD Suppressors/TVS Diodes

This TVS diode is designed to protect sensitive circuitry from damage during transient surge events.


2. Key Features of SMBJ15CA

  • 600W Peak Pulse Power capability to absorb high-energy surges

  • Bidirectional protection for AC and DC line safeguarding

  • Fast response time under 1 picosecond

  • Low clamping voltage reduces risk to downstream components

  • Compact SMB package for space-saving PCB layouts

  • RoHS compliant and halogen-free for environmental standards

The SMBJ15CA is a go-to choice for engineers seeking reliable, compact circuit protection.


3. Applications of SMBJ15CA

The SMBJ15CA ESD Suppressors/TVS Diodes are used in:

  • Industrial and Factory Automation Equipment

  • Consumer Electronics and Mobile Devices

  • Data Communication and Networking Hardware

  • Power Supplies and DC/DC Converters

  • LED Drivers and Smart Meters

  • Automotive Control Modules

Its high-energy absorption capability makes it essential in any design involving circuit protection.


4. Wiring and Connection Overview

Typical connection layout for SMBJ15CA:

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

With bidirectional pins and a surface-mount package, the SMBJ15CA is easy to mount on multilayer PCBs, providing robust ESD Suppression with minimal board footprint.


5. Use Case Scenario: Surge Protection in Communication Router

Scenario: A network equipment manufacturer experienced random failures in router motherboards due to lightning surges.

Problem: Their previous protection components couldn’t handle repetitive surge events.

Solution: Replacing the older diodes with the SMBJ15CA provided superior clamping, fast response time, and higher power handling.

Result: Router failure rates dropped by over 90%, improving customer satisfaction and reducing RMAs.

This highlights how SMBJ15CA ESD Suppressors/TVS Diodes play a vital role in practical circuit protection solutions.


6. Download Datasheet for SMBJ15CA

Looking for in-depth electrical characteristics and application guidelines?

Download SMBJ15CA Datasheet from Xon Electronics

Get complete technical details, thermal ratings, and compliance standards in one place.


7. Why Buy from Xon Electronics?

Choose Xon Electronics for trusted global sourcing of Circuit Protection components like the SMBJ15CA:

  • 100% Genuine SLKORMICRO Parts
  • Ships to USA, India, Australia, Europe & more
  • Bulk Purchase Support for OEMs and Assemblers
  • Application Engineering Assistance
  • Encrypted & Secure Checkout Experience

Shop confidently at www.xonelec.com for reliable ESD Suppressors/TVS Diodes and more.


8. FAQs – SMBJ15CA ESD Suppressors/TVS Diodes

Q1. What type of protection does the SMBJ15CA offer?
It protects against ESD, EFT, and surge transients with 600W peak pulse capability.

Q2. Is the SMBJ15CA bidirectional?
Yes, it is a bidirectional TVS diode suitable for AC or DC protection.

Q3. What voltage does it clamp at?
It clamps at around 24.4V with a 25A peak current.

Q4. Where can I use it?
Anywhere circuit protection is needed—LED drivers, routers, power supplies, or control systems.

Q5. Can I buy it internationally?
Yes, order it from Xon Electronics with fast delivery to the USA, India, Australia, Europe, and other countries.


Conclusion

The SMBJ15CA ESD Suppressors/TVS Diodes by SLKORMICRO offer high-efficiency, bidirectional circuit protection in a compact form. Their robust design, fast clamping, and wide application range make them indispensable in modern electronics. Available now at Xon Electronics, we ship globally across the USA, India, Australia, Europe, and many other regions—bringing reliable ESD Suppressors/TVS Diodes directly to your design table.


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