The SM4T82AY is a state-of-the-art Transil™ diode from STMicroelectronics, designed to provide reliable and robust electrostatic discharge (ESD) protection for sensitive electronic components. This compact surface-mount device is specifically engineered to safeguard voltage-sensitive circuits from transient overvoltage events, ensuring that your electronics continue to operate smoothly under harsh conditions.

Key Features

• Stand-off Voltage: The device offers a stand-off voltage of 82V, making it suitable for a broad range of applications that require a high level of voltage protection.
• Peak Pulse Power: With a peak pulse power dissipation of 400W (10/1000μs), the SM4T82AY is capable of handling significant power surges, providing a safeguard against instantaneous voltage spikes.
• Low Clamping Voltage: The low clamping voltage ensures that in the event of a voltage surge, the excess energy is quickly and effectively clamped, minimizing the risk of damage to the protected component.
• Fast Response Time: The device's fast response time to ESD events ensures immediate protection, preserving the integrity of the electronic system.
• Low Leakage Current: Designed with a low leakage current, the SM4T82AY helps to maintain energy efficiency in electronic systems, reducing power consumption when the device is in standby mode.

Applications

The SM4T82AY is ideal for a variety of applications where ESD protection is critical. It is commonly used in:

• Telecommunication systems
• Computer interfaces
• Microcontroller input/output protection
• Portable electronics
• Power supply units

Quality and Reliability

STMicroelectronics is renowned for its commitment to quality and reliability, and the SM4T82AY is no exception. Manufactured with high-grade materials and subjected to rigorous testing, this Transil™ diode meets stringent industry standards, ensuring long-term performance and reliability. Whether used in consumer electronics or industrial applications, the SM4T82AY is a dependable choice for ESD protection.