SM30T28AY - Transil™ TVS Diode from STMicroelectronics

The SM30T28AY is a robust Transil™ transient voltage suppression (TVS) diode designed by STMicroelectronics, a global semiconductor leader known for its state-of-the-art electronic components. This TVS diode is specifically engineered to protect sensitive electronic equipment against voltage transients induced by system inductance, lightning, and other transient voltage events.

Key Features

• Stand-off Voltage: The SM30T28AY offers a stand-off voltage of 28V, making it suitable for a wide range of applications that require this level of voltage protection.
• Peak Pulse Power: It can handle a peak pulse power of 3000W (10/1000µs), ensuring reliable protection against high-energy transients.
• Low Clamping Voltage: With its low clamping voltage, the SM30T28AY minimizes the stress on protected components during transient conditions.
• High Surge Capability: The device is capable of withstanding surge currents, making it ideal for use in environments where surge protection is critical.
• Unidirectional Protection: The unidirectional design provides targeted protection for specific polarity sensitive applications.

Applications

The SM30T28AY is versatile and can be used in a variety of applications, including:

• Automotive systems
• Industrial applications
• Power supply units
• Telecommunication systems
• Consumer electronics

Package and Quality

The device comes in an SMB (DO-214AA) package, which is known for its compact size and reliability. It is also RoHS compliant and adheres to the ISO 9001 and ISO 14001 certification standards, ensuring both quality and environmental friendliness.

Conclusion

In summary, the SM30T28AY from STMicroelectronics is a high-performance TVS diode that offers excellent transient voltage protection for a variety of electronic systems. Its high surge capability, low clamping voltage, and robust design make it a top choice for engineers looking to enhance the durability and reliability of their applications against voltage transients.