Product Overview: 1SMA30AT3 - ON Semiconductor

The 1SMA30AT3 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 inductance, lightning, and other transient voltage events. This TVS diode is a great choice for safeguarding voltage-sensitive components which require high reliability and high surge capability.

Key Features

• Peak Pulse Power Dissipation: The 1SMA30AT3 is capable of handling 400 Watts of peak pulse power dissipation for an 10/1000μs waveform, ensuring protection against high energy transients.
• Stand-Off Voltage: This device has a stand-off voltage of 30V, making it suitable for a variety of applications that operate at this voltage level.
• Uni-directional: As a uni-directional TVS diode, the 1SMA30AT3 is designed to provide protection in one direction, which is ideal for DC voltage circuits.
• Low Leakage Current: It features a low leakage current, which minimizes power loss when the device is in standby mode, contributing to the energy efficiency of the overall system.
• Fast Response Time: The device boasts a fast response time to transient events, typically in the picosecond range, providing immediate protection for sensitive circuits.
• Operating Temperature Range: The 1SMA30AT3 can operate over a temperature range of -55°C to +150°C, accommodating a wide range of environmental conditions.
• Package: Supplied in an SMA package, it is compact and suitable for automated assembly processes, and it meets the MSL level 1 standard, per J-STD-020, LF maximum peak of 260°C.

Applications

The 1SMA30AT3 is ideal for protecting voltage sensitive components in a variety of applications, including:

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

With its combination of high surge capability, fast response time, and reliability, the 1SMA30AT3 from ON Semiconductor is an excellent choice for designers looking to enhance the durability and longevity of their electronic systems against transient voltage events.

Quality and Environmental Compliance

ON Semiconductor is committed to providing environmentally friendly solutions, and the 1SMA30AT3 is compliant with RoHS (Restriction of Hazardous Substances) directives, ensuring that it is manufactured with the consideration for environmental impact.