CDBQC0240L-HF

Overview

The CDBQC0240L-HF is a silicon Schottky barrier rectifier manufactured by Comchip Technology. It features a single diode configuration in an SOD-923F-2 (0402C) surface-mount package. Key electrical parameters include a maximum repetitive reverse voltage of 40V and an average forward current of 200mA. The device exhibits a low forward voltage drop of 500mV at rated current and a maximum reverse leakage current of 40µA. It supports a forward surge current of 9A and operates within a junction temperature range of -55°C to +150°C.

Feature Summary

• Low forward voltage drop for improved efficiency
• High temperature stability up to 150°C
• Halogen-free compliant construction

Applications

• Portable electronic devices requiring minimal footprint
• DC-DC converter output rectification
• Power supply freewheeling applications

Procurement Notes

Verify the specific ordering suffix against the manufacturer's latest datasheet to ensure correct packaging and tape specifications. Confirm RoHS compliance status directly with the supplier documentation prior to integration into regulated assemblies.

Selection Notes

Select this component when circuit design demands a compact SMD solution with moderate current handling capabilities. The 40V rating suits low-voltage systems, while the small SOD-923F-2 package facilitates high-density PCB layouts where space constraints are critical.

Part Context

This part belongs to Comchip's CDBQC series of ultra-small Schottky diodes. It is designed specifically for applications requiring robust performance in miniature form factors. The series emphasizes low thermal resistance and reliable operation in consumer electronics and portable power management circuits.

Replacement Considerations

Consult official substitution guides for equivalent parts from other manufacturers. Verify pinout compatibility and thermal characteristics before replacing.