CDBT-54A-HF

Diode Arrays Overview

The CDBT-54A-HF is a Schottky barrier rectifier manufactured by Comchip Technology, designed for surface mount applications. It features a dual cathode common anode configuration within a SOT-23-3 package. The device supports a maximum repetitive peak reverse voltage of 30 V and an average forward current of 200 mA. Key electrical characteristics include a low forward voltage drop of 1 V at rated current and a maximum reverse leakage current of 2 µA. The component operates reliably within a temperature range of -55 °C to +125 °C.

Diode Arrays Feature Summary

• Dual cathode common anode configuration for efficient circuit design
• Low forward voltage drop to minimize power loss and enhance efficiency
• Ultra-fast switching capability with minimal reverse recovery time
• Robust construction suitable for high-frequency inverter applications

Diode Arrays Applications

• Low voltage, high frequency inverters
• Polarity protection circuits
• Free wheeling diode applications in DC-DC converters

Diode Arrays Procurement Notes

Verify the specific suffix 'HF' indicates halogen-free compliance when sourcing. Confirm the SOT-23-3 package dimensions match your PCB footprint requirements. Ensure the dual cathode common anode topology aligns with your schematic design before procurement. Cross-reference the manufacturer datasheet for detailed thermal derating curves relevant to your operating environment.

Diode Arrays Selection Notes

Select this component when a compact SMD solution is required for low-voltage rectification. The dual cathode arrangement allows for versatile bridge or logic configurations in space-constrained designs. Consider the 30 V reverse voltage rating to ensure adequate margin against transient spikes. The low forward voltage characteristic makes it suitable for battery-powered or energy-efficient systems.

Diode Arrays Part Context

This part belongs to Comchip Technology's CDBT series of small signal Schottky diodes. The series is characterized by silicon epitaxial planar chips and metal-silicon junctions. These devices are engineered for high reliability and consistent performance in consumer electronics and industrial control systems requiring fast switching and low power consumption.

Diode Arrays Replacement Considerations

Direct substitutes may include other dual-cathode Schottky diodes in SOT-23 packages with comparable 30V ratings and 200mA current capabilities. Verify pinout compatibility and thermal resistance specifications before substitution. Alternative parts must meet the same reverse leakage and forward voltage constraints to maintain circuit performance.