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On Nov 19, 2025


SMBJ24A ESD Protection Diodes / TVS Diodes by Littelfuse – Reliable Surge & Transient Protection


Introduction

The ESD Protection Diodes / TVS Diodes SMBJ24A by Littelfuse are high-performance unidirectional transient voltage suppressor diodes designed to guard sensitive electronics against ESD, lightning surges, and voltage spikes. As part of the Circuit Protection, ESD Protection Diodes / TVS Diodes category, the SMBJ24A ensures stable and reliable shielding for industrial, telecom, and consumer electronics.

Available globally at www.xonelec.com, these Littelfuse TVS diodes offer robust clamping performance and fast response times.


Technical Specifications

  • Manufacturer: Littelfuse

  • Part Number: SMBJ24A

  • Type: Unidirectional TVS Diode

  • Working Peak Reverse Voltage (VRWM): 24V

  • Breakdown Voltage (VBR): 26.7–29.5V

  • Peak Pulse Power: 600W

  • Peak Pulse Current (Ipp): 18A

  • Package: SMB (DO-214AA)

  • Category: Circuit Protection, ESD Protection Diodes / TVS Diodes

The SMBJ24A offers dependable surge suppression and enhanced resilience for high-performance circuits.


Key Features

  • Fast response to transient voltage events

  • 600W peak pulse power handling

  • Low clamping voltage for safe component protection

  • High reliability even in harsh electrical environments

  • Compact and thermally efficient SMB package

These advantages make SMBJ24A ideal for applications requiring Circuit Protection, ESD Protection Diodes / TVS Diodes with long-term reliability.


Applications

The SMBJ24A ESD Protection Diodes / TVS Diodes by Littelfuse is suitable for:

  • Power supply and DC line protection

  • Industrial control systems

  • Telecom and networking devices

  • Consumer electronics

  • Automotive modules and ECUs

Its fast clamping capability ensures effective Circuit Protection against sudden high-energy surges.


Wiring and Connection Overview

  • Cathode: Connected to the protected line

  • Anode: Connected to ground reference

The SMBJ package offers simple PCB integration and consistent thermal performance for ESD Protection Diodes / TVS Diodes applications.


Use Case Scenario – Communication Line Protection

Scenario: A communication module frequently failed due to electrical surges and ESD exposure.
Problem: Standard diodes were not able to respond quickly enough to high-energy spikes.
Solution: The SMBJ24A ESD Protection Diodes / TVS Diodes by Littelfuse provided rapid response and strong clamping performance.
Result: Surge-related failures were eliminated, and long-term system stability improved significantly.

This demonstrates how Circuit Protection, ESD Protection Diodes / TVS Diodes safeguard critical electronics.


Download Datasheet for SMBJ24A

Download the SMBJ24A Datasheet from XON Electronics.


Also Available from Other Manufacturers

XON Electronics also supplies SMBJ24A and equivalent ESD Protection Diodes / TVS Diodes from:


Why Buy from XON Electronics?

Purchase SMBJ24A from www.xonelec.com and benefit from:

  • 100% genuine Littelfuse components

  • Worldwide delivery to USA, India, Australia, Europe & other regions

  • Competitive pricing for bulk & OEM orders

  • Fast procurement and secure ordering

  • Trusted supplier of Circuit Protection, ESD Protection Diodes / TVS Diodes


Conclusion

The SMBJ24A ESD Protection Diodes / TVS Diodes by Littelfuse deliver robust surge suppression, rapid response times, and high reliability for sensitive electronics. As an essential component in Circuit Protection, ESD Protection Diodes / TVS Diodes, it ensures long-term system protection in demanding environments.

Buy SMBJ24A today from www.xonelec.com and protect your designs with Littelfuse quality.


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