The SM30T47CAY is a robust and high-performing Transient Voltage Suppressor (TVS) diode designed by STMicroelectronics to protect sensitive electronic equipment from voltage transients induced by system inductance, lightning, and other transient voltage events. This component is part of the SM30TY series, which is specifically engineered to safeguard voltage-sensitive devices in a variety of applications.

Key Features

• Stand-off Voltage: The SM30T47CAY offers a stand-off voltage of 47V, making it suitable for a range of protective applications in the electronics domain.
• Peak Pulse Power: It can handle a peak pulse power dissipation of 3000W (10/1000μs), ensuring reliable protection against high-energy transients.
• Clamping Voltage: With a clamping voltage of 77.4V, the device can effectively clamp transient overvoltage to safe levels, thereby preventing damage to the protected component.
• Low Leakage Current: The low leakage current of this TVS diode minimizes power loss and ensures energy efficiency in standby mode.
• Package: The SM30T47CAY comes in an SMB (DO-214AA) surface-mount package, offering a compact footprint for space-constrained applications.

Applications

This TVS diode is versatile and can be used in a wide array of applications, including:

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

Quality and Reliability

The SM30T47CAY is manufactured by STMicroelectronics, a global leader in semiconductor solutions, ensuring high standards of quality and reliability. The device complies with ISO 9001 and ISO/TS 16949 quality management systems, making it suitable for automotive and industrial-grade applications. Its robust construction is designed to withstand harsh environments and provide long-term protection for critical electronic components.