The SM30T28CAY is a robust and versatile transient voltage suppression (TVS) diode from STMicroelectronics, designed to safeguard sensitive electronic equipment from voltage spikes and surges. This high-performance device is part of STMicroelectronics' Transil™ series, which is renowned for providing reliable protection against transient overvoltage events.

Key Features

• Stand-off Voltage: The device has a stand-off voltage of 28V, making it suitable for a range of applications that require a specific operating voltage level.
• Peak Pulse Power: With an impressive peak pulse power dissipation of 3000W (10/1000µs surge), the SM30T28CAY is capable of handling significant power spikes without compromising the integrity of the protected circuit.
• Low Clamping Voltage: The low clamping voltage ensures that any excess voltage is quickly and effectively clamped, minimizing the risk of damage to downstream components.
• Unidirectional Protection: As a unidirectional TVS diode, the SM30T28CAY is optimized for protecting circuits from surges that occur in one polarity.
• High Surge Capability: Designed to withstand high surge events, this device offers reliable performance even under extreme conditions.
• Package: The SM30T28CAY comes in an SMB (DO-214AA) package, which is known for its compact size and ease of PCB layout integration.

Applications

The SM30T28CAY is ideal for a variety of applications where transient voltage protection is critical. These include:

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

Quality and Reliability

STMicroelectronics is committed to delivering high-quality products. The SM30T28CAY is manufactured with stringent quality control processes, ensuring high reliability and performance consistency. It is also RoHS compliant and meets ISO 9001 standards, reflecting STMicroelectronics' dedication to environmental responsibility and quality management.

For detailed specifications and application notes, or to request samples, visit the STMicroelectronics website or contact your local sales representative.