Andrew
Andrew Content Marketer
On Jul 29, 2025

SMAJ28CA ESD Suppressors / TVS Diodes by ZHIDE – Rugged Circuit Protection for Demanding Applications

The ESD Suppressors / TVS Diodes SMAJ28CA by ZHIDE are high-performance bidirectional protection components designed to protect electronic systems from electrostatic discharge (ESD), transient surges, and voltage spikes. Engineered with a 28V reverse stand-off voltage and 400W peak pulse power, these diodes offer excellent protection in automotive, industrial, telecom, and power supply systems.

This article explores the features, specifications, and applications of Circuit Protection, ESD Suppressors / TVS Diodes by ZHIDE, trusted by engineers for reliability and efficiency.


Technical Specifications of SMAJ28CA

  • Manufacturer: ZHIDE

  • Part Number: SMAJ28CA

  • Type: TVS Diode – Bidirectional

  • Reverse Stand-Off Voltage (VR): 28V

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

  • Clamping Voltage (VC): 45.4V Max

  • Peak Pulse Current (IPP): 8.8A

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

  • Response Time: < 1 picosecond

  • Package Type: DO-214AC (SMA)

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

This diode is designed to react instantly to electrical threats, ensuring robust protection in compact spaces.


Key Features of SMAJ28CA

  • Bidirectional TVS Diode – Symmetrical protection against voltage surges

  • High Peak Power (400W) – Ideal for lightning and ESD protection

  • Sub-Nanosecond Response – Ultra-fast clamping time for sensitive circuits

  • Compact SMA Package – Suitable for modern, space-constrained PCB designs

  • RoHS Compliant – Meets global environmental and safety standards

These features make Circuit Protection, ESD Suppressors / TVS Diodes by ZHIDE a smart choice for reliable surge suppression.


Applications of SMAJ28CA

The SMAJ28CA by ZHIDE Devices is suitable for:

  • Automotive control systems (ECUs, sensors, CAN networks)

  • Industrial automation and factory equipment

  • Power supply inputs and voltage regulator protection

  • Telecom and networking equipment

  • Consumer electronics and smart devices

For consistent and reliable performance, designers rely on Circuit Protection, ESD Suppressors / TVS Diodes by ZHIDE.


Wiring and Connection Overview

Basic circuit setup:

[Signal Line] — [SMAJ28CA] — [Ground]

Installed between line and ground, the diode clamps dangerous voltage spikes instantly, safeguarding downstream components.


Use Case Scenario: ESD Protection for Smart Meter Interfaces

Scenario: A smart meter manufacturer experienced repeated failures due to ESD during installation in field environments.

Problem: Sensitive MCU interfaces were vulnerable to voltage spikes.

Solution: Engineers integrated SMAJ28CA ESD Suppressors / TVS Diodes by ZHIDE across I/O ports.

Result: Improved product lifespan, reduced return rates, and increased customer satisfaction—highlighting the value of Circuit Protection, ESD Suppressors / TVS Diodes by ZHIDE.


Download Datasheet for SMAJ28CA

Need complete specs or compliance info?

Download the SMAJ28CA Datasheet from Xon Electronics


Why Buy from Xon Electronics?

Get genuine Circuit Protection, ESD Suppressors / TVS Diodes by ZHIDE with confidence at Xon Electronics:

  • 100% Verified ZHIDE Components
  • Global Shipping – USA, India, Australia, Europe & More
  • Volume Pricing for OEMs and Engineers
  • Technical Support for Application Integration
  • Secure and Fast Online Ordering

Order today at www.xonelec.com


Conclusion

The SMAJ28CA ESD Suppressors / TVS Diodes by ZHIDE provide fast, compact, and durable protection against transient threats. With a 400W surge capability and bidirectional response, they are ideal for automotive, telecom, and industrial designs. Choose Circuit Protection, ESD Suppressors / TVS Diodes by ZHIDE and order globally from Xon Electronics with shipping available to the USA, India, Australia, Europe, and more.


FAQs – SMAJ28CA by ZHIDE Devices

Q1. Is SMAJ28CA a bidirectional diode?
Yes, it protects both positive and negative voltage surges.

Q2. What is its surge handling capability?
It handles up to 400W using a 10/1000µs pulse waveform.

Q3. Can it be used in automotive systems?
Absolutely—it’s ideal for ECUs, sensors, and CAN bus protection.

Q4. How fast does it respond to voltage transients?
It responds in less than 1 picosecond for instant protection.

Q5. Where can I buy this product worldwide?
You can purchase it at www.xonelec.com with delivery to USA, India, Australia, Europe, and other countries.




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