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On Nov 14, 2025


SMBJ24CA ESD Protection Diodes / TVS Diodes by FOSAN – High-Power Bidirectional Surge Protection for Sensitive Electronics

The ESD Protection Diodes / TVS Diodes SMBJ24CA by FOSAN offer strong suppression against transient voltages, ESD events, and lightning-induced surges. As part of the Circuit Protection, ESD Protection Diodes / TVS Diodes product group, this device is engineered to protect sensitive electronic circuits with high surge capability and rapid clamping action.

Now available at www.xonelec.com with fast global shipping.


Technical Specifications of SMBJ24CA

  • Manufacturer: FOSAN

  • Part Number: SMBJ24CA

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

  • Polarity: Bidirectional

  • Working Voltage (VWM): 24V

  • Breakdown Voltage: 26.7–29.5V

  • Clamping Voltage: ~38.9V

  • Peak Pulse Power: 600W

  • Package: SMB (DO-214AA)

  • Response Time: <1ps

This TVS diode is ideal for rugged transient suppression requirements.


Key Features of SMBJ24CA

  • 600W peak pulse surge capability

  • Bidirectional protection suitable for AC lines

  • Ultra-fast response to ESD and voltage spikes

  • Low leakage and low dynamic resistance

  • Compact SMB package for high-density PCBs

These features make SMBJ24CA one of the most reliable ESD Protection Diodes / TVS Diodes in the Circuit Protection category.


Applications of SMBJ24CA

The SMBJ24CA ESD Protection Diodes / TVS Diodes by FOSAN are used in:

  • Consumer electronics & commercial devices

  • Telecom communication lines (Ethernet, RS-485, CAN, LIN)

  • Automotive modules & sensor protection

  • Industrial automation and motor control

  • Power supply surge protection

  • Microcontroller and IC interface protection

This device is essential in ESD-sensitive and surge-prone electronic environments.


Wiring and Connection Overview

  • Bidirectional TVS diode structure ensures dual-direction protection

  • SMB (DO-214AA) package compatible with automated SMT assembly

  • Designed for easy integration into Circuit Protection PCBs

Ideal for use in compact electronics requiring reliable ESD Protection Diodes / TVS Diodes.


Use Case Scenario: Automotive Sensor Protection

Problem: Automotive sensors failed during voltage surges from alternator load dumps.
Solution: Engineers added the SMBJ24CA TVS Diode by FOSAN to the sensor supply line.
Result: Significant reduction in component failure and improved long-term system stability.

Its rugged surge immunity is why SMBJ24CA is widely used in automotive-grade Circuit Protection solutions.


Download Datasheet for SMBJ24CA

Download the full technical datasheet for SMBJ24CA from XON Electronics.


Also Available from Other Manufacturers

Alternatives in the ESD Protection Diodes / TVS Diodes category are also available from:

Good-Ark
MSKSEMI
Youtai
HXY MOS
Jingdao
TWGMC
GOODWORK
Taisko
Juxing Electronic Technology
DOWO
Jinkaisheng
Yongyutai Electronics
Weida Semiconductor
Liown
PAKER Microelectronics
TECH PUBLIC
FTR
amsem
SLKORMICRO
Shikues
SETfuse
SCME
SURGING
SUNMATE
ElecSuper
YFW Electronics
Microdiode Electronics
WPMtek
Yageo
Yangjie
LGE
SEMBO
Bourne
Prisemi
Leiditech
AnBon
Changjing Electronics Technology
SMC Diode
Leshan
Starsea
Ruilongyuan
Tokmas
SINO-IC
Formosa
ZHIDE
SOCAY
PROSEMI
TKS
Littelfuse
Yenji
Polytronics
Lite-On
ON Semiconductor
Bourns
Vishay
Taiwan Semiconductor
EIC Semiconductor
SEMIWARE
Semtech

This ensures a wide variety of options for global circuit designers.


Why Buy SMBJ24CA from XON Electronics?

  • Trusted source for Circuit Protection components

  • Worldwide delivery: USA, India, Australia, Europe & more

  • High-quality ESD Protection Diodes / TVS Diodes with competitive pricing

  • Rare and obsolete component sourcing

  • Secure and reliable online ordering

Order SMBJ24CA today from www.xonelec.com.


FAQs – SMBJ24CA TVS Diodes

Q1: Is SMBJ24CA bidirectional?
Yes, it provides two-way surge protection.

Q2: What is the surge capability?
Up to 600W.

Q3: Can it be used for telecom protection?
Absolutely—excellent for RS-485, CAN, and Ethernet interfaces.

Q4: What package does it use?
SMB (DO-214AA).

Q5: Does it protect microcontroller I/O lines?
Yes, ideal for safeguarding sensitive ICs.


Conclusion

The SMBJ24CA ESD Protection Diodes / TVS Diodes by FOSAN deliver robust transient suppression, ultra-fast clamping action, and reliable protection for sensitive circuits. As part of the Circuit Protection, ESD Protection Diodes / TVS Diodes family, this device is a dependable solution for industrial, automotive, telecom, and consumer electronics.

Order your SMBJ24CA today from www.xonelec.com


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