Andrew
Andrew Content Marketer
On Jul 28, 2025

SMAJ28CA ESD Suppressors / TVS Diodes by Blue Rocket – Reliable Surge Protection for High-Speed Circuits

When safeguarding sensitive electronics from unexpected voltage spikes, ESD Suppressors / TVS Diodes SMAJ28CA by Blue Rocket deliver high-performance circuit protection. Designed to clamp high-energy transients, this bidirectional TVS diode ensures safety across automotive, industrial, and communication systems.

With 400W peak pulse power in a compact surface-mount package, ESD Suppressors / TVS Diodes by Blue Rocket are a trusted solution for engineers requiring fast response times and efficient clamping capability.


Technical Specifications

  • Part Number: SMAJ28CA

  • Manufacturer: Blue Rocket

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

  • Polarity: Bidirectional

  • Stand-Off Voltage: 28V

  • Breakdown Voltage: 31.1V – 34.4V

  • Clamping Voltage: 45.4V

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

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

  • Compliance: RoHS Compliant

Compact and compliant, SMAJ28CA ESD Suppressors / TVS Diodes by Blue Rocket are a cost-effective component in any high-speed protection scheme.


Key Features

  • ? 400W peak pulse power

  • ? Bidirectional surge protection

  • ? Sub-nanosecond response time

  • ? SMA SMD package for automated assembly

  • ? RoHS compliant and lead-free

With rugged transient-handling capabilities, ESD Suppressors / TVS Diodes by Blue Rocket ensure stable operation even in environments prone to electrical disturbances.


Applications

  • USB and Ethernet ports

  • RS-232, RS-485, and CAN interfaces

  • Automotive ECU and sensor circuits

  • IoT and smart meters

  • Industrial control equipment

Every design that demands reliability and endurance benefits from incorporating circuit protection through ESD Suppressors / TVS Diodes by Blue Rocket.


Use Case: Surge Protection in Vehicle Data Systems

Scenario: An automotive solutions provider required surge protection for CAN bus and diagnostic interfaces.

Challenge: High failure rates during field service due to static discharges and voltage fluctuations.

Solution: Integration of SMAJ28CA ESD Suppressors / TVS Diodes by Blue Rocket on every vehicle communication node.

Result: Reduced failure incidents, higher device uptime, and long-term durability thanks to reliable circuit protection.


Download the Datasheet

Need full specs, curves, and application notes?

[Download SMAJ28CA Datasheet from Xon Electronics]


Available Now at Xon Electronics

Why source from us?

  • Genuine ESD Suppressors / TVS Diodes by Blue Rocket
  • Worldwide delivery to USA, India, Australia, Europe & more
  • Fast dispatch & high-volume stock
  • Bulk pricing for industrial users
  • Safe shopping on www.xonelec.com

Conclusion

SMAJ28CA ESD Suppressors / TVS Diodes by Blue Rocket provide compact, high-efficiency circuit protection for voltage-sensitive systems. Whether you are designing next-gen automotive, industrial, or telecom applications, these diodes deliver consistent protection performance. Shop now at Xon Electronics—serving engineers across the USA, India, Australia, Europe, and other major regions.


? FAQs – SMAJ28CA by Blue Rocket

Q1. Is this TVS diode RoHS compliant?
Yes, it is fully RoHS and lead-free certified.

Q2. What’s the primary application for this diode?
To protect sensitive circuits from ESD, EFT, and transient surges.

Q3. Is it suitable for automotive applications?
Absolutely—CAN, LIN, and diagnostic interfaces benefit from this diode.

Q4. Does it offer bidirectional protection?
Yes, the SMAJ28CA provides bidirectional surge protection.

Q5. Do you ship internationally?
Yes! We deliver to USA, India, Australia, Europe, and more.




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