STMicroelectronics

SM15T12A

SM15T12A Description

The SM15T12A is a high-performance transient voltage suppressor (TVS) diode manufactured by STMicroelectronics. It is part of the SM15T, TRANSIL™ series and offers excellent protection against voltage transients in various electronic circuits. With a peak pulse current rating of 461A (8/20µs) and a breakdown voltage of 11.4V, this Zener diode is designed for general-purpose applications where reliable voltage protection is essential.

SM15T12A Features

• Voltage Ratings: The SM15T12A has a reverse standoff voltage of 10.2V and a clamping voltage of 21.7V at peak pulse current, ensuring effective voltage regulation and protection.
• Power Handling: Capable of handling peak pulse power of 1500W (1.5kW), the SM15T12A is suitable for applications requiring high power dissipation.
• Mounting Type: This TVS diode is surface-mountable, making it ideal for space-constrained applications and modern PCB designs.
• Package: The SM15T12A is available in a SMC package, which is compact and suitable for high-density installations.
• Compliance: The diode is REACH unaffected and RoHS3 compliant, meeting environmental and safety standards.
• Moisture Sensitivity Level (MSL): With an MSL of 1, the SM15T12A has unlimited storage time before reflow soldering, making it suitable for various manufacturing processes.

SM15T12A Applications

The SM15T12A is ideal for a wide range of applications where voltage protection is crucial. Some specific use cases include:

1. Automotive Electronics: Protecting sensitive automotive electronics from voltage spikes and transients.
2. Industrial Control Systems: Ensuring reliable operation of control systems in harsh industrial environments.
3. Telecommunications Equipment: Providing voltage protection for communication devices and infrastructure.
4. Consumer Electronics: Safeguarding electronic devices against voltage fluctuations and surges.

Conclusion of SM15T12A

The SM15T12A from STMicroelectronics is a robust and reliable TVS diode, offering excellent voltage protection for various applications. Its high peak pulse current rating, compact SMC package, and compliance with environmental standards make it a preferred choice for designers looking for a versatile and efficient voltage protection solution. With its unique features and advantages, the SM15T12A stands out among similar models, providing a cost-effective and efficient solution for voltage protection in a wide range of electronic devices.