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On Nov 24, 2025


SMAJ6.0A ESD Protection Diodes / TVS Diodes by Littelfuse – Ultra-Fast Transient Voltage Suppression for Sensitive Electronics

The ESD Protection Diodes / TVS Diodes SMAJ6.0A by Littelfuse deliver high-performance surge and ESD suppression for modern electronic systems. As a strong part of the bold Circuit Protection, ESD Protection Diodes / TVS Diodes category, the SMAJ6.0A offers ultra-fast clamping, reliable voltage limiting, and excellent safeguarding for sensitive components across industrial, telecom, automotive, and consumer applications.

Available globally at www.xonelec.com.


Technical Specifications of SMAJ6.0A

  • Manufacturer: Littelfuse

  • Part Number: SMAJ6.0A

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

  • Stand-Off Voltage: 6V

  • Breakdown Voltage: 6.67V (typical)

  • Clamping Voltage: ~10.3V

  • Peak Pulse Power: 400W

  • Polarity: Unidirectional

  • Package Type: SMA (DO-214AC)

  • Ultra-fast response: <1 picosecond


Key Features of SMAJ6.0A

  • 400W peak pulse power capability

  • Ultra-fast clamping for superior ESD Protection Diodes / TVS Diodes performance

  • Low dynamic resistance ensures effective Circuit Protection

  • Compact SMA package optimized for dense PCB layouts

  • Unidirectional design for DC line defense

  • High reliability under extreme surge conditions


Applications of SMAJ6.0A

  • Industrial power management systems

  • Consumer electronics and portable devices

  • Vehicle electronics & automotive modules

  • Telecommunication interfaces (Ethernet, RS-485, CAN)

  • SMPS and AC/DC converters

  • MCU, sensor & logic input protection


Wiring and Connection Overview

  • Unidirectional TVS diode topology

  • SMA (DO-214AC) package suitable for automated reflow soldering

  • Cathode band marking for proper PCB positioning

  • Reliable for circuits requiring Circuit Protection

  • Ideal for signal and DC lines using ESD Protection Diodes / TVS Diodes


Use Case Scenario – Safeguarding Automotive Electronics

Problem: Automotive electronics are exposed to harsh ESD and voltage transients during engine operation and external interference.
Solution: The SMAJ6.0A ESD Protection Diodes / TVS Diodes by Littelfuse provide precise and fast overvoltage clamping for vehicle ECUs and communication modules.
Result: Enhanced durability, fewer breakdowns, and compliance with strict automotive Circuit Protection standards.


Download Datasheet for SMAJ6.0A

Complete electrical specifications and characteristic curves are available in the SMAJ6.0A datasheet on XON Electronics.


Also Available from Other Manufacturers

Equivalent ESD Protection Diodes / TVS Diodes are available from:

These brands provide additional solutions for various Circuit Protection, ESD Protection Diodes / TVS Diodes requirements.


Why Buy SMAJ6.0A from XON Electronics?

  • Wide range of ESD Protection Diodes / TVS Diodes

  • Fast and reliable global delivery to USA, India, Australia, Europe & more

  • 100% authentic Littelfuse components

  • Bulk pricing & small-order support

  • Trusted sourcing through x-on electronics


FAQs – SMAJ6.0A TVS Diode

Q1: Is the SMAJ6.0A unidirectional?
Yes, it is unidirectional.

Q2: What is its peak pulse rating?
400W.

Q3: Can it protect low-voltage electronics?
Yes—ideal for 6V systems and sensitive IC inputs.

Q4: What is the package type?
SMA (DO-214AC).

Q5: Is the response time adequate for ESD protection?
Yes—sub-picosecond response time.


Conclusion

The SMAJ6.0A ESD Protection Diodes / TVS Diodes by Littelfuse deliver high-performance surge protection, rapid voltage suppression, and dependable operation across a wide range of electronics. As a trusted member of the bold Circuit Protection, ESD Protection Diodes / TVS Diodes category, the SMAJ6.0A remains a preferred choice for industrial, automotive, telecom, and consumer applications.
Order now from xon electronics.


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