CDBT-54S-HF

Diode Arrays Overview

The CDBT-54S-HF is a small signal Schottky diode manufactured by Comchip Technology, housed in an SOT-23 surface-mount package. It features a maximum repetitive peak reverse voltage of 30 V and a maximum average forward rectified current of 200 mA. The device utilizes silicon epitaxial planar chip technology with a metal-silicon junction to ensure ultra-high-speed switching capabilities. It is designed for low power loss and high efficiency, offering robust performance in compact electronic circuits while maintaining compliance with environmental standards.

Diode Arrays Feature Summary

• Ultra-high-speed switching capability enabled by silicon epitaxial planar chip construction
• Low profile SOT-23 surface mount package optimized for board space efficiency
• Metal-silicon junction design providing low forward voltage drop and high efficiency
• Guarding functionality suitable for overvoltage protection applications

Diode Arrays Applications

• High-frequency signal rectification in compact consumer electronics
• Clamping diodes in RF and communication circuitry
• Protection circuits requiring fast response times in automotive modules
• Power supply output rectification in low-power DC-DC converters

Diode Arrays Procurement Notes

Verify the specific suffix 'HF' confirms halogen-free compliance and RoHS status against the latest manufacturer datasheet. Confirm the SOT-23-3 pinout configuration matches the target PCB footprint design. Ensure the 30V reverse voltage rating provides adequate margin for the intended operating environment. Cross-reference the 200mA forward current limit with thermal dissipation requirements under actual load conditions.

Diode Arrays Selection Notes

Select this component when space constraints necessitate an SOT-23 package rather than larger rectifier forms. Choose the CDBT-54S-HF for applications requiring rapid switching speeds due to its Schottky barrier characteristics. Consider the 30V reverse voltage limit to ensure it exceeds the maximum expected reverse bias in the circuit. Evaluate the 200mA current capacity against peak and continuous load demands to prevent thermal overstress during operation.

Diode Arrays Part Context

This part belongs to Comchip Technology's Small Signal Schottky Diode series, which focuses on low-voltage, low-current rectification tasks. The SOT-23 form factor aligns with industry trends for miniaturized surface-mount assemblies. It complements other Comchip rectifiers like the CDBMT and CDBA series but targets lower power density scenarios compared to their higher current counterparts.

Diode Arrays Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with generic SOT-23 Schottky diodes having matching 30V VR and 200mA IO ratings if direct substitution is required.