Product Overview: SM4T15AE Transil™ Diode

The SM4T15AE from STMicroelectronics is a robust Transil™ diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This high-quality transient voltage suppressor (TVS) diode is a critical component for ensuring the longevity and reliability of electronic circuits in a variety of applications.

Key Features

• Stand-off Voltage: The SM4T15AE provides a stand-off voltage of 15V, making it suitable for a range of intermediate voltage applications.
• Peak Pulse Power: It can handle a peak pulse power of 400W (10/1000μs surge), offering effective protection against surges and spikes.
• Low Clamping Voltage: With its fast response time, the device clamps the overvoltage to a safe level before it can damage the sensitive components in the circuit.
• Low Leakage Current: The low leakage current of the diode ensures minimal power loss when the device is in standby mode.
• Package: Available in a compact SMB (DO-214AA) package, it is suitable for high-density circuit board designs.

Applications

The SM4T15AE is ideal for protecting voltage-sensitive components that can experience destructive voltage transients. It is commonly used in:

• Consumer electronics such as TVs, PCs, and multimedia devices
• Industrial control systems and automation
• Telecommunication systems
• Power supply units
• Portable devices and battery-powered applications

Quality and Reliability

STMicroelectronics is known for its commitment to quality, and the SM4T15AE is no exception. It is manufactured to the highest standards, ensuring reliable performance even under the most demanding conditions. The device's robust construction allows for a wide operating temperature range, making it suitable for various industrial and consumer applications.

Whether you're designing a new piece of equipment or looking to retrofit existing hardware for better surge protection, the SM4T15AE is an excellent choice for safeguarding your electronic components.