The SMM4F26A-TR from STMicroelectronics is a robust and versatile Transil™ transient voltage suppressor (TVS) diode, designed to protect sensitive electronics from voltage transients induced by system inductive load switching and lightning surges. This component is particularly suitable for high-density boards where space is at a premium and offers a compact, high-performance solution for overvoltage protection.

Key Features

• Stand-off Voltage: This device has a stand-off voltage of 26V, making it suitable for a variety of applications where this level of protection is required.
• Peak Pulse Power: It can handle 400W (10/1000μs) power surges, ensuring that devices are shielded from significant voltage spikes.
• Low Clamping Voltage: The low clamping voltage of the SMM4F26A-TR minimizes stress on the protected component at the time of a surge event.
• Low Leakage Current: With its low leakage current, the diode ensures minimal power loss when the system is in standby, contributing to the energy efficiency of the overall design.
• Fast Response Time: The TVS diode's response time is less than 1 picosecond, providing immediate protection against transient overvoltages.
• Package: Supplied in an SMB (DO-214AA) surface-mount package, it allows for efficient assembly in automated production lines.

Applications

The SMM4F26A-TR is ideal for protecting voltage-sensitive components in a variety of applications, including:

• Automotive systems
• Industrial control systems
• Power supply units
• Telecommunication systems
• Consumer electronics

Quality and Reliability

STMicroelectronics is known for its commitment to quality and reliability, and the SMM4F26A-TR is no exception. It meets ISO 9001 and ISO/TS 16949 standards, ensuring high quality for automotive and industrial applications. Additionally, the device is RoHS compliant and adheres to STMicroelectronics' dedication to environmental sustainability.

Conclusion

The SMM4F26A-TR is a testament to STMicroelectronics' expertise in providing advanced protection solutions for electronic systems. Its combination of high power surge capability, fast response time, and compact form factor makes it an excellent choice for designers looking to enhance the durability and longevity of their products.