CDBB240LR-HF

Overview

The CDBB240LR-HF is a Schottky Barrier Rectifier manufactured by Comchip Technology. It features an average forward current of 2 Amperes and a maximum repetitive peak reverse voltage of 40 Volts. The device utilizes a DO-214AA (SMB) surface-mount package. Key electrical characteristics include a low forward voltage drop and low reverse leakage current, designed to minimize power loss and enhance efficiency in rectification applications.

Feature Summary

• Low forward voltage for reduced power dissipation
• Low reverse leakage current for improved efficiency
• High surge current capability
• Guarding against overvoltage conditions

Applications

• DC-to-DC converters
• Power supply circuits
• Free-wheeling diodes
• Polarity protection

Procurement Notes

Verify the specific datasheet version and RoHS compliance status directly with Comchip Technology or authorized distributors before procurement. Confirm that the DO-214AA package dimensions match your PCB footprint requirements. Ensure the operating temperature range aligns with your system's thermal environment. Cross-reference the part number suffix to confirm halogen-free specifications if required by your manufacturing standards.

Selection Notes

Select this component when a surface-mount Schottky rectifier with a 2A current rating and 40V blocking voltage is required. It is suitable for designs prioritizing low forward voltage drop to maximize energy efficiency. Consider the SMB package size for space-constrained layouts. Evaluate thermal management needs based on the expected forward current and ambient temperature conditions during operation.

Part Context

This component belongs to Comchip Technology's SMD Schottky Barrier Rectifier series. These devices are engineered for high-efficiency power conversion applications. The series typically offers superior performance compared to standard silicon rectifiers due to the majority carrier conduction mechanism inherent to Schottky technology.