1SMB120AT3 - ON Semiconductor

The 1SMB120AT3 from ON Semiconductor is a robust surface-mount transient voltage suppressor (TVS) diode, designed to protect sensitive electronic equipment from voltage transients induced by system inductive load switching and lightning. This high-performance component is specifically engineered to safeguard voltage-sensitive devices from destruction or degradation.

Key Features

• Stand-Off Voltage: The 1SMB120AT3 has a stand-off voltage of 120V, providing a high degree of protection for electronic circuits operating at this voltage level.
• Peak Pulse Power: With a peak pulse power rating of 600W for a 10/1000μs waveform, this TVS diode can handle significant power surges, ensuring reliable operation during extreme transient conditions.
• Fast Response Time: The device offers a fast response time to transient events, typically less than 1.0 picosecond from 0V to BV min, providing immediate protection for sensitive circuit components.
• Low Incremental Surge Resistance: The diode features a low incremental surge resistance, which helps to minimize voltage drop during surge events, thereby offering enhanced protection.
• Operating Temperature Range: It operates within a temperature range of -55°C to +150°C, making it suitable for a wide range of industrial and commercial applications.

Applications

The 1SMB120AT3 is ideal for use in a variety of applications where voltage protection is critical. These include:

• Power supply circuits
• Communication systems
• Automotive systems
• Industrial electronics
• Consumer electronics

Quality and Reliability

ON Semiconductor is known for its commitment to quality and reliability, and the 1SMB120AT3 is no exception. It is manufactured in ISO/TS 16949 certified facilities, ensuring that it meets the highest industry standards for automotive quality systems. Additionally, the device is compliant with the RoHS directive, making it suitable for use in applications that require lead-free components.

Package and Ordering Information

The 1SMB120AT3 comes in a compact SMB package, which is optimized for automated surface-mount assembly and is available in tape and reel packaging for ease of manufacturing. For ordering information, please refer to the ON Semiconductor website or contact their sales representatives.