1SMB51AT3 - ON Semiconductor

The 1SMB51AT3 by ON Semiconductor is a robust surface-mount transient voltage suppressor (TVS) diode, designed to protect sensitive electronics from voltage spikes and transients induced by lightning and other transient voltage events. This TVS diode is a preferred choice for safeguarding voltage-sensitive components which require high reliability and high surge capabilities in a compact SMB (Surface Mountable Device) package.

Key Features

• Peak Pulse Power: The 1SMB51AT3 is capable of handling 600 Watts of peak pulse power dissipation for a 10/1000μs waveform, ensuring protection against high energy transients.
• Stand-off Voltage: It has a stand-off voltage of 51 volts, which makes it suitable for a variety of applications that operate at this voltage level.
• Low Leakage: This device features low leakage current, minimizing power loss and ensuring efficiency in operation.
• Fast Response Time: The diode provides a fast response time to transient events, typically in the picosecond range, offering immediate protection for electronic circuits.
• Operating Temperature: The 1SMB51AT3 can operate over a temperature range of -55°C to +150°C, making it suitable for use in harsh environmental conditions.

Applications

• Industrial systems
• Consumer electronics
• Automotive systems
• Telecommunication devices
• Power supply protection

The 1SMB51AT3 is specifically engineered to protect against overvoltages that could potentially damage or disrupt the operation of sensitive electronic equipment. Its compact SMB footprint allows for easy integration into a variety of circuit designs without requiring significant board space. With ON Semiconductor's reputation for quality and reliability, the 1SMB51AT3 is an excellent choice for designers looking to enhance the durability and longevity of their electronic products.

Whether you are designing a new system or looking to retrofit an existing one, the 1SMB51AT3 offers a reliable and efficient solution for transient voltage protection. Its combination of features ensures that it can meet the rigorous demands of a wide range of applications, providing peace of mind for both manufacturers and end-users alike.