The KDZ18EV-RTK/P is a Zener diode manufactured by KEC. Zener diodes are used for voltage regulation and overvoltage protection. The '18EV' likely designates a Zener voltage close to 18V, and the '/P' indicates a specific packaging format.

Applications

• Voltage regulation in linear power supplies
• Overvoltage protection
• Clipping and clamping circuits
• Voltage reference circuits
• Transient voltage suppression

Features

• Zener diode with a Zener voltage around 18V
• Small SMD package
• High surge capability
• Low leakage current
• Fast response time
• RoHS compliant

Benefits

• Provides stable voltage regulation, ensuring consistent performance of connected circuits.
• Protects sensitive components from damage due to overvoltage events.
• Reduces the risk of circuit failure.
• Easy integration into compact electronic designs.
• Compliant with environmental standards.

Technical Specifications

The KDZ18EV-RTK/P features a Zener voltage (Vz) near 18V at a specified test current (Iz). The dynamic impedance (Zz) affects the voltage regulation, lower values providing better regulation. It's available in a small surface-mount package like SOD-323. The '/P' suffix usually represents the packaging method, such as tape and reel, optimized for automated assembly. The operational temperature range typically spans from -40°C to +125°C. Reverse leakage current is kept low to minimize power consumption. It has a specific power dissipation rating. The datasheet must be consulted for exact specifications, including the Zener voltage tolerance, dynamic impedance, power dissipation, and surge current ratings. Typical applications are in voltage regulation in power supplies, and overvoltage protection circuits protecting sensitive electronic components. It provides a stable voltage reference and helps to improve the reliability of the electronic system. It meets industry standard reliability tests, ensuring a long operational life.