The SM15T56AY is a state-of-the-art Transil™ diode from STMicroelectronics, designed to provide robust protection for sensitive electronics. This transient voltage suppressor (TVS) is specifically engineered to safeguard circuits against voltage transients induced by system inductance, lightning, and other disruptive events.

Key Features

• Stand-off Voltage: The device has a stand-off voltage of 56V, making it suitable for a range of applications that require this level of protection.
• Peak Pulse Power: It can handle a peak pulse power dissipation of 1500W (10/1000µs), ensuring reliable protection against high-energy transients.
• Low Clamping Voltage: With its low clamping voltage, the SM15T56AY minimizes stress on the protected circuit during voltage spikes, thus extending the life of the end product.
• High Surge Capability: Its high surge capability enables the device to withstand surge events, such as those caused by lightning strikes, in accordance with industry standards.
• Unidirectional and Bidirectional Types: Available in both unidirectional and bidirectional configurations, it offers flexibility in design for different types of circuit topologies.
• Compliance: The SM15T56AY meets the IEC 61000-4-2 and IEC 61000-4-5 standards, ensuring compliance with international electromagnetic compatibility requirements.

Applications

This Transil™ diode is ideal for protecting voltage-sensitive components in a variety of applications, including:

• Automotive systems
• Industrial control systems
• Power supply units
• Communication systems
• Medical equipment

Package and Quality

The SM15T56AY comes in an industry-standard DO-214AB (SMC) package, which is known for its compact size and reliability. The product is also RoHS compliant and adheres to STMicroelectronics' commitment to environmental sustainability.

With its robust design and comprehensive features, the SM15T56AY from STMicroelectronics is an excellent choice for designers looking to enhance the durability and reliability of their electronic systems.