Andrew
Andrew Content Marketer
On Jul 28, 2025

SMAJ28CA ESD Suppressors / TVS Diodes by Ruilongyuan – Reliable Transient Voltage Protection

When it comes to safeguarding delicate electronics from electrostatic discharge (ESD) and voltage surges,  ESD Suppressors / TVS Diodes SMAJ28CA by Ruilongyuan offer robust, bidirectional protection in a compact surface-mount form. Trusted in automotive, industrial, and consumer electronic designs, these diodes ensure fast and reliable circuit protection that meets global safety and durability standards.

If you're looking for compact, powerful, and RoHS-compliant solutions, ESD Suppressors / TVS Diodes by Ruilongyuan are an excellent fit.


Technical Specifications

  • Manufacturer: Ruilongyuan

  • Part Number: SMAJ28CA

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

  • Polarity: Bidirectional

  • Reverse Standoff Voltage: 28V

  • Breakdown Voltage: 31.1V to 34.4V

  • Clamping Voltage: 45.4V

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

  • Package Type: DO-214AC (SMA)

  • Mounting Style: Surface Mount

  • Compliance: RoHS & Lead-Free

With these features, SMAJ28CA ESD Suppressors / TVS Diodes by Ruilongyuan are ideal for applications requiring reliable surge defense in a small footprint.


Key Features

  • Fast clamping response to transient surges

  • Bidirectional protection for AC and DC lines

  • Compact SMA (DO-214AC) surface-mount package

  • High peak pulse power (400W)

  • Fully RoHS-compliant

Designed to withstand electrical stress and protect sensitive components, these ESD Suppressors / TVS Diodes by Ruilongyuan enhance overall system reliability.


Applications

  • USB and Ethernet ports

  • Automotive ECUs and infotainment systems

  • Power lines and DC power input protection

  • Industrial control interfaces

  • Consumer electronics and smart devices

No matter the environment, SMAJ28CA ESD Suppressors / TVS Diodes by Ruilongyuan deliver dependable circuit protection.


Real-World Application Example

Case Study: A global industrial automation company experienced repeated failures due to ESD.
Solution: Implemented SMAJ28CA ESD Suppressors / TVS Diodes by Ruilongyuan across all I/O lines.
Result: Achieved 95% reduction in ESD-related returns and improved compliance.


Download the Datasheet

 [Download Datasheet for SMAJ28CA – Ruilongyuan]


Buy Now from Xonelec

  • Genuine ESD Suppressors / TVS Diodes by Ruilongyuan

  • Shipping to USA, India, Australia, Europe, and more

  • In-stock with bulk pricing available

  • Shop at www.xonelec.com


Conclusion

For engineers and designers seeking compact, powerful, and bidirectional surge protection, SMAJ28CA ESD Suppressors / TVS Diodes by Ruilongyuan offer an unbeatable balance of performance and value. Order today from Xonelec with fast international shipping to USA, India, Australia, Europe, and other countries.


FAQs – SMAJ28CA by Ruilongyuan

Q1. Are these diodes suitable for automotive use?
Yes, they provide reliable protection for automotive electronics.

Q2. What is the maximum surge power rating?
400W peak pulse power.

Q3. Do they offer bidirectional protection?
Yes, suitable for both AC and DC signal lines.

Q4. Is the product RoHS compliant?
Absolutely, it's fully RoHS and lead-free.

Q5. Where can I buy with international shipping?
From www.xonelec.com, shipping worldwide including USA, India, Australia, and Europe.




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