Andrew
Andrew Content Marketer
On Jul 29, 2025

SMAJ28CA ESD Suppressors / TVS Diodes by TKS – Precision Circuit Protection

In today’s compact and high-performance electronic systems, safeguarding sensitive components from electrostatic discharge (ESD) is critical. ESD Suppressors / TVS Diodes SMAJ28CA by TKS deliver reliable and compact protection against transient voltage spikes, making them essential for modern circuit designs.


Product Overview

SMAJ28CA ESD Suppressors / TVS Diodes by TKS are bidirectional transient voltage suppression (TVS) diodes designed to clamp sudden surges and voltage transients. These diodes are ideal for industrial, automotive, consumer electronics, and telecommunication applications. Their fast response time and high surge capability make them a trusted choice in circuit protection.


Key Specifications

  • Manufacturer: TKS

  • Reverse Standoff Voltage: 28V

  • Breakdown Voltage: 31.1V – 34.4V

  • Clamping Voltage: 45.4V max

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

  • Polarity: Bidirectional

  • Package Type: DO-214AC (SMA)

  • Mounting: Surface Mount

  • RoHS Compliant: Yes


Features & Benefits

  • Fast clamping response to protect circuits in nanoseconds

  • Handles peak pulse power up to 400W

  • Compact SMA package ideal for dense PCB layouts

  • Bidirectional voltage suppression

  • Compatible with automated SMD assembly processes

Whether you're designing for industrial systems or consumer gadgets, ESD Suppressors / TVS Diodes by TKS provide consistent protection in demanding environments.


Applications

  • Communication interfaces (RS-232, USB, Ethernet)

  • Automotive electronics and control systems

  • Industrial equipment and sensor modules

  • Consumer devices and power adapters

  • Embedded systems and PCBs

SMAJ28CA ESD Suppressors / TVS Diodes by TKS ensure robust circuit protection across varied sectors, helping extend the lifespan of your electronic products.


Use Case Insight

A smart metering company integrated SMAJ28CA ESD Suppressors / TVS Diodes by TKS to protect microcontrollers from frequent lightning surges in remote installations. The result? Zero failures over 12 months of harsh environmental exposure.


Download Technical Datasheet

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Why Choose Xonelec?

  • 100% genuine TKS components

  • Express global shipping to USA, India, Australia, Europe, and other regions

  • Competitive prices & reliable stock

  • Expert customer service


Conclusion

When reliability, speed, and efficiency matter, trust SMAJ28CA ESD Suppressors / TVS Diodes by TKS. These compact, powerful devices are built for superior circuit protection across all major applications. Add them to your design for proven ESD defense.


FAQs

Q1: What makes the SMAJ28CA diode ideal for ESD protection?
Its fast response time and 400W peak pulse handling make it ideal for ESD and surge protection.

Q2: Is it suitable for bidirectional signal lines?
Yes, it provides bidirectional protection.

Q3: Can it be shipped worldwide?
Yes, we ship ESD Suppressors / TVS Diodes by TKS to customers in the USA, India, Australia, Europe, and globally.

Q4: What type of mounting does it support?
It supports surface-mount installation in a compact SMA package.




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