STMicroelectronics SM15T15AY Transil™ Diode

The SM15T15AY from STMicroelectronics is a high-performance transient voltage suppressor (TVS) designed to protect sensitive electronic equipment from voltage transients induced by load dump and other transient voltage events. This product is part of STMicroelectronics' Transil range, a series that provides robust protection for integrated circuits against voltage surges.

Key Features

• Peak Pulse Power Dissipation: With its 1500W (10/1000µs) peak pulse power dissipation capability, the SM15T15AY ensures reliable protection for your circuits against transients.
• Stand-Off Voltage: This device has a stand-off voltage of 15V, which is suitable for a range of applications, safeguarding components from voltage spikes without compromising normal operation.
• Low Clamping Voltage: The low clamping voltage of the SM15T15AY minimizes the stress on protected components during transient conditions.
• Unidirectional Protection: The unidirectional design specifically caters to DC applications, providing targeted protection against positive voltage transients.
• High Surge Capability: Its high surge capability ensures that the device can handle large surges without failing, making it ideal for environments where high-energy transients are common.

Applications

The SM15T15AY is suitable for a broad range of applications, including:

• Automotive systems
• Industrial power supplies
• Consumer electronics
• Telecommunication systems
• Computer and peripheral devices

Quality and Reliability

STMicroelectronics is known for its commitment to quality and reliability. The SM15T15AY is manufactured to high standards, ensuring that it meets the rigorous demands of industrial and automotive-grade applications. It is compliant with the ISO 7637-2 and ISO 16750-2 standards for pulse testing, which are particularly relevant in automotive environments.

Easy Integration

With its industry-standard DO-214AB (SMC) package, the SM15T15AY is easy to integrate into existing designs, simplifying the design process and accelerating time to market for products requiring transient voltage protection.