STMicroelectronics

SM6T68CAY

SM6T68CAY Description

The SM6T68CAY is a high-performance TVS (Transient Voltage Suppressor) diode designed by STMicroelectronics for automotive applications. This device is part of the SM6TY, TRANSIL™ series and is specifically engineered to provide robust protection against voltage transients in various electronic systems. With a peak pulse current rating of 33A (8/20µs) and a power rating of 600W, the SM6T68CAY is capable of handling high-energy transients while maintaining a low clamping voltage of 121V at the specified peak pulse current.

SM6T68CAY Features

• Voltage Ratings: The SM6T68CAY boasts a reverse standoff voltage of 58.1V and a minimum breakdown voltage of 64.6V, ensuring reliable protection within the specified voltage range.
• Power Handling: With a peak pulse power rating of 600W, this TVS diode can absorb and dissipate high-energy transients without compromising its performance.
• Clamping Voltage: The device has a low clamping voltage of 121V at the specified peak pulse current, which helps to minimize the stress on protected circuits.
• Mounting Type: The SM6T68CAY is designed for surface mount applications, making it suitable for compact and space-constrained designs.
• Package: The device is available in a tape and reel (TR) packaging, which is ideal for automated assembly processes.
• Compliance: The SM6T68CAY is compliant with RoHS3 standards and is classified as REACH unaffected, ensuring environmental and regulatory compliance.

SM6T68CAY Applications

The SM6T68CAY is ideal for various automotive applications where reliable protection against voltage transients is critical. Some specific use cases include:

1. In-vehicle infotainment systems: Protecting sensitive electronic components from voltage spikes caused by power fluctuations or external disturbances.
2. Powertrain control modules: Ensuring the reliable operation of powertrain control systems by safeguarding against voltage transients.
3. Sensor protection: Providing protection for various sensors in the vehicle, such as temperature, pressure, and position sensors, against voltage surges.
4. LED lighting systems: Protecting LED lighting systems from voltage transients that can cause damage or premature failure.

Conclusion of SM6T68CAY

The SM6T68CAY from STMicroelectronics is a reliable and high-performance TVS diode designed for automotive applications. Its unique combination of voltage ratings, power handling capabilities, and low clamping voltage make it an ideal choice for protecting sensitive electronic components from voltage transients. With its compliance with RoHS3 and REACH standards, the SM6T68CAY is not only a technically superior solution but also an environmentally responsible choice for automotive electronic system protection.