The KDZ3.9V is a Zener diode manufactured by KEC (Korea Electronics Co., Ltd.). It is designed to provide a stable voltage reference of 3.9V in various electronic circuits. Zener diodes are commonly used for voltage regulation, voltage clipping, and surge protection.

Applications

• Voltage regulation
• Voltage clipping
• Surge protection
• Overvoltage protection circuits
• Reference voltage generation
• Signal conditioning

Features

• Zener Voltage: Provides a stable Zener voltage of 3.9V.
• Low Reverse Leakage Current: Minimizes current leakage when the diode is reverse biased below the Zener voltage.
• Sharp Breakdown Characteristic: Provides a well-defined breakdown voltage for precise voltage regulation.
• Small Package Size: Allows for compact circuit designs.
• High Surge Current Capability: Can withstand transient voltage surges.

Benefits

• Stable Voltage Reference: Provides a stable and accurate voltage reference.
• Circuit Protection: Protects circuits from overvoltage conditions.
• Simplified Design: Easy to use in voltage regulation and protection circuits.
• Improved System Reliability: Enhances the reliability of electronic circuits.
• Cost-Effective: Offers a cost-effective solution for voltage regulation and protection.

Additional Details

The KDZ3.9V Zener diode is typically available in a small surface-mount package. Its power dissipation rating depends on the specific package type. When using the KDZ3.9V, it is important to ensure that the reverse current through the diode does not exceed its rated maximum. The Zener diode is a fundamental component in many electronic circuits, providing a simple and effective means of voltage regulation and protection.