ON Semiconductor SMF43AT1 Transient Voltage Suppressor

The ON Semiconductor SMF43AT1 is a high-quality transient voltage suppressor (TVS) diode, designed to protect sensitive electronic equipment from voltage spikes and transients. This robust component is a critical piece of any circuit where voltage regulation and spike suppression are paramount. The SMF43AT1 is particularly suited for applications in consumer electronics, automotive systems, and industrial equipment, where reliability and performance are non-negotiable.

Key Features

• Stand-Off Voltage: The device has a stand-off voltage of 43V, providing a secure barrier against overvoltage conditions for many standard electronic systems.
• Peak Pulse Power: With a peak pulse power of 200W for a 10/1000μs waveform, this TVS diode can handle significant power spikes without compromising the integrity of the protected circuit.
• Low Leakage Current: The SMF43AT1 boasts a low leakage current, ensuring minimal power loss when the device is in standby mode and enhancing overall energy efficiency.
• Fast Response Time: Its fast response time ensures quick action against transient events, offering immediate protection to sensitive components.
• Compact Package: Housed in an SOD-123FL package, the SMF43AT1 is compact and suitable for space-constrained applications.
• RoHS Compliant: The device meets RoHS standards, ensuring that it is free from hazardous substances and compliant with environmental regulations.

Applications

The SMF43AT1 is versatile and can be used across a wide range of applications, including:

• Portable devices where size and power conservation are important
• Automotive control systems that require robust protection against transients
• Industrial equipment with a need for stable voltage operation
• Consumer electronics that require safeguarding from electrical disturbances

ON Semiconductor's commitment to quality ensures that the SMF43AT1 is a reliable choice for designers looking to enhance the durability and longevity of their electronic systems. Whether you are working on a new design or looking to upgrade existing equipment, the SMF43AT1 offers a strong layer of protection against voltage transients, making it an essential component in any sensitive electronic application.