STMicroelectronics

SM15T30AY

SM15T30AY Description

The SM15T30AY is a high-performance TVS diode designed and manufactured by STMicroelectronics. This device is part of the SM15TY, TRANSIL™ series and is specifically engineered for automotive applications. With a peak pulse current of 187A (8/20µs) and a power rating of 1.5kW, the SM15T30AY offers robust protection against voltage transients and surges.

SM15T30AY Features

• Voltage Ratings: The SM15T30AY boasts a reverse standoff voltage of 25.6V and a maximum clamping voltage of 53.5V at 1.5kW peak pulse power. This ensures reliable operation and protection within the specified voltage range.
• Peak Pulse Current: With a peak pulse current of 187A (8/20µs), the SM15T30AY can handle high transient currents, making it suitable for applications with demanding current requirements.
• Power Rating: The device has a peak pulse power rating of 1.5kW, providing ample power handling capability for various applications.
• Mounting Type: The SM15T30AY is surface-mountable, allowing for easy integration into printed circuit boards (PCBs) and compact designs.
• Package: The device is available in the SMC package, which is ideal for space-constrained applications.
• Compliance: The SM15T30AY is REACH unaffected, RoHS3 compliant, and classified under the EAR99 ECCN, ensuring compliance with environmental and trade regulations.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the SM15T30AY can be stored and handled without special precautions regarding moisture sensitivity.

SM15T30AY Applications

The SM15T30AY is ideal for a variety of automotive and industrial applications where high voltage transient protection is required. Some specific use cases include:

1. Automotive Electronics: The SM15T30AY can be used to protect automotive control units, sensors, and communication interfaces from voltage spikes and transients.
2. Industrial Control Systems: In industrial settings, the device can safeguard PLCs, motor drives, and other control equipment from voltage surges and electrical noise.
3. Telecommunications: The SM15T30AY can be employed in telecommunications equipment to protect against voltage transients and ensure reliable operation.
4. Power Supplies: The device can be used in power supply designs to protect against voltage spikes and maintain stable operation.

Conclusion of SM15T30AY

The SM15T30AY is a versatile and reliable TVS diode designed for automotive and industrial applications. Its high peak pulse current, power rating, and voltage ratings make it an excellent choice for protecting sensitive electronics from voltage transients and surges. With its compliance with environmental and trade regulations, the SM15T30AY is a preferred choice for engineers designing robust and compliant electronic systems.