STMicroelectronics SM15T27CAY Transil™ Diode

The SM15T27CAY is a robust transient voltage suppression (TVS) diode from the industry-leading manufacturer, STMicroelectronics. This high-performance device is designed to protect sensitive electronic equipment from voltage transients induced by system inductance, lightning, and other transient voltage events.

Key Features

• Stand-off Voltage: The SM15T27CAY offers a stand-off voltage of 27V, making it suitable for a wide range of applications where this voltage level is required for safe operation.
• Peak Pulse Power: With a peak pulse power dissipation of 1500W (10/1000μs), this component is capable of handling significant energy associated with transient events, ensuring robust protection for your circuits.
• Clamping Voltage: The device clamps at a voltage of 45.7V (@ IPP=33.1A), providing a predictable protection level for connected components.
• Low Leakage Current: Low leakage current minimizes power loss when the device is in standby mode, contributing to energy efficiency in your designs.
• Bi-directional Device: As a bi-directional diode, the SM15T27CAY can protect circuits from voltage transients in both directions, simplifying circuit design and reducing component count.
• Package: The device is housed in a high-reliability SMB (DO-214AA) package, ensuring durability and ease of PCB mounting.
• Compliance: It is compliant with industrial standards including IEC 61000-4-2 and IEC 61000-4-5, ensuring its suitability for use in a variety of applications that require adherence to these standards.

Applications

The SM15T27CAY is ideal for protecting voltage-sensitive components in a range of electronic applications, including:

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

By integrating the SM15T27CAY into your designs, you can enhance the durability and reliability of your electronic products, ensuring that they continue to function optimally even in the face of challenging electrical disturbances.