CDBD2040-HF

Diode Arrays Overview

The CDBD2040-HF is a Schottky diode array manufactured by Comchip Technology, configured as one pair of common cathodes. It features a maximum DC reverse voltage (Vr) of 40 V and an average rectified current per diode (Io) of 20 A DC. The device utilizes Schottky technology for majority carrier conduction, ensuring low forward voltage drop and high efficiency. Designed for surface mounting in a D2PAK package, it offers high surge capability and ultra-high-speed switching characteristics suitable for power applications requiring overvoltage protection.

Diode Arrays Feature Summary

• Schottky barrier technology for majority carrier conduction
• One pair common cathode configuration
• Low forward voltage drop for high efficiency
• High surge current capability

Diode Arrays Applications

• DC-DC converters
• Power supply circuits
• Overvoltage protection systems

Diode Arrays Procurement Notes

Verify component status carefully as the CDBD2040-HF is listed as obsolete by major distributors. Confirm availability through authorized channels or alternative sources if immediate procurement is required. Ensure the replacement strategy accounts for the discontinued status to prevent supply chain disruptions during production phases.

Diode Arrays Selection Notes

Select this component when a dual Schottky diode with common cathode topology is required. The 40 V reverse voltage and 20 A current rating define its operational limits. Consider the D2PAK package for thermal management needs. Validate that the specific application requirements align with the device's electrical specifications before integration into the design.

Diode Arrays Part Context

This part belongs to Comchip Technology's diode array series, specifically designed for surface mount applications. It provides a compact solution for dual-diode configurations in power electronics. The common cathode arrangement simplifies circuit design for synchronous rectification or free-wheeling applications where two diodes share a common ground reference point.

Diode Arrays Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, engineers must identify equivalent components based on matching electrical parameters such as 40 V Vr, 20 A Io, and common cathode configuration from other manufacturers.