Product Overview: 1SMA40AT3G - ON Semiconductor

The 1SMA40AT3G is a robust surface-mount Transient Voltage Suppressor (TVS) diode, meticulously designed by ON Semiconductor to protect sensitive electronic equipment from voltage transients induced by system inductive load switching and lightning. This high-performance device is a must-have for safeguarding your circuits, offering a peak pulse power dissipation of 400 Watts for 10/1000 µs waveforms, which is essential for absorbing high-energy transients effectively.

Key Features

• Peak Pulse Power: The 1SMA40AT3G provides excellent clamping capability with its 400 Watts peak pulse power dissipation rating.
• Stand-Off Voltage: It has a stand-off voltage of 40 V, making it suitable for a range of applications where this voltage level is critical.
• Low Leakage: With its low leakage current, this TVS diode ensures minimal power loss and is ideal for battery-powered devices.
• Fast Response Time: The device reacts quickly to transient overvoltages, providing prompt protection for your circuits.
• Operating Temperature: It operates within a wide temperature range from -55°C to +150°C, accommodating various environmental conditions.
• Package: The 1SMA40AT3G comes in a compact SMA package that allows for easy integration into a variety of PCB layouts.
• Compliance: It is compliant with the RoHS directive, making it an environmentally friendly choice for your electronic designs.

Applications

The versatile 1SMA40AT3G is ideal for protecting voltage-sensitive components in a multitude of applications, including:

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

ON Semiconductor's commitment to quality ensures that the 1SMA40AT3G TVS diode is a reliable and efficient solution for your circuit protection needs. Its combination of high surge capability, fast response time, and low leakage current makes it an indispensable component for enhancing the durability and reliability of your electronic products.