CDBD2045-HF

Diode Arrays Overview

The CDBD2045-HF is a Schottky barrier rectifier manufactured by Comchip Technology, housed in a TO-263-3 (D2Pak) package. It features a maximum repetitive peak reverse voltage of 45V and an average forward current rating of 2A. The device exhibits a low forward voltage drop of 1.1V at 2A and supports a high surge current of 60A. Operating junction temperatures range from -55°C to +175°C. Key electrical characteristics include a maximum reverse leakage current of 1mA at rated voltage.

Diode Arrays Feature Summary

• Ultra-low forward voltage drop for enhanced efficiency
• High surge current capability for robust protection
• Guarding against overvoltage conditions
• Lead-free construction compliant with environmental standards

Diode Arrays Applications

• DC-DC converter output rectification
• Free-wheeling diode applications in power supplies
• Overvoltage protection circuits
• Low voltage DC power supply designs

Diode Arrays Procurement Notes

Verify the specific suffix designation to ensure compliance with lead-free requirements and RoHS directives. Confirm that the TO-263-3 package dimensions align with the target PCB footprint. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before finalizing procurement orders.

Diode Arrays Selection Notes

Select this component for applications requiring efficient rectification at low voltage levels. The TO-263-3 package provides superior thermal dissipation compared to smaller surface-mount options. Ensure the circuit design accounts for the 2A continuous current rating and the 60A surge capacity during transient events to maintain reliable long-term operation.

Diode Arrays Part Context

This device belongs to Comchip Technology's CDBD series of Schottky barrier rectifiers. The series is designed for high-efficiency power conversion applications. The D2Pak package offers a balance between current handling capability and thermal performance, making it suitable for medium-power industrial and consumer electronics power stages.

Diode Arrays Replacement Considerations

Compatible substitutes include the CDBD2045-G variant, which shares identical electrical specifications but may differ in packaging or environmental compliance details. Verify pinout compatibility and thermal resistance parameters when evaluating alternative sources.