The BZX384B3V9 is a Zener diode manufactured by Vishay. It's designed for voltage regulation and transient protection in various electronic circuits. The part is designated as END-OF-LIFE.

Applications

• Voltage regulation
• Transient voltage suppression
• Overvoltage protection
• Clipping circuits
• Level shifting

Features

• Zener voltage of 3.9V
• Low leakage current
• High surge current capability
• Small SOT-23 package
• Tight voltage tolerance

Benefits

• Stable voltage regulation
• Protection against voltage spikes and surges
• Reliable performance
• Compact size for space-constrained applications
• Precise voltage clamping

Additional Details

The BZX384B3V9 provides a stable 3.9V Zener voltage for regulating and protecting sensitive electronic components. The SOT-23 package allows for easy surface mounting and efficient use of board space. Consult the official datasheet for detailed specifications, including power dissipation, reverse current, and operating temperature range. Due to its END-OF-LIFE status, evaluate potential replacement options for new designs. Consider parameters like Zener voltage, power dissipation, and package type when selecting a replacement.