The DF3A6.2FU is a Transient Voltage Suppressor (TVS) diode manufactured by Toshiba Semiconductor and Storage. It's designed to protect sensitive electronic equipment from voltage transients induced by electrostatic discharge (ESD), lightning, and inductive load switching. By clamping overvoltages to a safe level, the DF3A6.2FU ensures the longevity and reliability of protected circuits.

Applications

• Protection of communication ports (e.g., RS-232, RS-485).
• Surge protection for power supplies.
• Use in industrial equipment for transient suppression.
• Safeguarding sensor inputs in automation systems.
• Protection of LED lighting systems.

Features

• Low clamping voltage for effective overvoltage protection.
• Ultra-fast response time to quickly suppress transient events.
• Small footprint surface mount package for high-density PCB designs.
• High surge current capability to withstand large transient surges.
• Halogen-free construction, supporting environmental compliance.

Benefits

• Increased equipment uptime due to fewer component failures.
• Reduced field service costs and improved customer satisfaction.
• Enhanced product reliability and lifespan.
• Simplified circuit layout and reduced board space requirements.
• Compliance with environmental regulations and industry standards.

Additional Details

The DF3A6.2FU has a working peak reverse voltage of 6.2V. The device is designed to provide a low clamping voltage and fast response, which are critical for protecting modern sensitive electronics. It is available in a small surface mount package for easy integration into existing designs. Designers should refer to the datasheet for specific information regarding surge current ratings, clamping voltage characteristics, and thermal considerations to ensure proper application and optimal performance.