The SM15T200A is a robust and high-performing Transil™ transient voltage suppressor (TVS) diode, meticulously engineered by STMicroelectronics to provide state-of-the-art surge and transient protection. This device is specifically designed to safeguard sensitive electronic equipment against voltage spikes and transients induced by lightning and other transient overvoltage events.

Key Features

• Stand-off Voltage: The SM15T200A has a stand-off voltage of 200V, making it suitable for a broad range of applications that require a high voltage threshold.
• Peak Pulse Power: It offers an impressive peak pulse power dissipation of 1500W (10/1000µs), ensuring robust protection against high energy transients.
• Breakdown Voltage: The precise breakdown voltage range is controlled between 224V and 248V, providing a reliable and accurate operation threshold.
• Low Clamping Voltage: Upon encountering a voltage surge, the SM15T200A clamps to a low voltage, thus safeguarding connected components from high voltage stress.
• High Surge Capability: This device is capable of handling high surge events, making it ideal for protecting against severe transient conditions.
• Package: Available in a high-power SMB (DO-214AA) package, the SM15T200A is designed for easy PCB layout and is compatible with automatic pick and place equipment.

Applications

The SM15T200A is versatile and can be used across various applications that require transient voltage protection. Common applications include:

• Power supply lines protection
• Industrial systems
• Telecommunication systems
• Networking equipment
• Consumer electronics

Reliability and Safety

Designed with reliability in mind, the SM15T200A meets IEC 61000-4-2 and IEC 61000-4-5 standards, ensuring that it provides the necessary protection for electronic devices against electrical threats. Its compliance with these standards makes it a trusted component for designers looking to enhance the durability and safety of their systems.

Conclusion

The SM15T200A from STMicroelectronics is a top-tier choice for designers who require a reliable and high-performance solution to protect sensitive electronics from voltage transients. Its combination of high surge capability, precision in voltage protection, and compliance with international standards makes it a valuable component in any circuit where voltage spikes pose a risk.