CDBT-54A-G

Diode Arrays Overview

The CDBT-54A-G is a Schottky barrier rectifier manufactured by Comchip Technology. It features a maximum repetitive peak reverse voltage of 54 V and an average forward rectified current of 200 mA. The device utilizes a SOT-23-3 surface-mount package configuration. Key electrical parameters include a maximum DC reverse leakage current of 1 uA at rated voltage, a typical forward voltage drop of 0.6 V at 200 mA, and a maximum non-repetitive peak forward surge current of 600 mA. The component supports a maximum operating junction temperature of +150 °C.

Diode Arrays Feature Summary

• Schottky barrier construction for low forward voltage drop and fast switching speeds
• Plastic encapsulation utilizing epoxy molded cases rated UL94 V-0 for flame retardancy
• Designed for high reliability with no internal softness in reverse recovery characteristics

Diode Arrays Applications

• High frequency rectification in low voltage power supplies
• Polarity protection circuits for sensitive electronic components
• Free wheeling diode applications in DC-DC converters

Diode Arrays Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm exact electrical tolerances and packaging variations. Ensure the procurement channel provides valid RoHS compliance certificates matching the current production batch. Cross-reference the manufacturer part number with authorized distributor databases to prevent counterfeit components. Confirm that the delivered units match the specified SOT-23-3 package dimensions and marking codes.

Diode Arrays Selection Notes

Select this component when a low forward voltage drop is required for efficiency in small signal rectification applications. The SOT-23-3 package allows for compact board layouts in space-constrained designs. Consider the 54 V reverse voltage rating to ensure adequate margin above the maximum circuit operating voltage. Evaluate the thermal performance requirements to ensure the junction temperature remains within the specified +150 °C limit during operation.

Diode Arrays Part Context

This component belongs to the CDBT series of small signal Schottky diodes from Comchip Technology. The series focuses on providing efficient rectification solutions for modern surface-mount assembly processes. These devices are engineered to replace larger through-hole rectifiers in applications where space and switching speed are critical factors. The technology leverages silicon epitaxial planar chip structures for consistent performance.

Diode Arrays Replacement Considerations

Official substitutes may include the CDBT-54S-G variant or other Comchip Technology parts within the same voltage and current ratings. Verify pinout compatibility and package dimensions before substitution. Consult the manufacturer's latest replacement guide for qualified equivalent components.