CDBV3-54A-HF

Diode Arrays Overview

The CDBV3-54A-HF is a small signal Schottky diode manufactured by Comchip Technology, designed for surface mount applications. It features a SC-70 (SOT-323) package and utilizes silicon epitaxial planar chip technology with a metal-silicon junction. The device offers a reverse voltage of 54 V and a forward current of 200 mA. Key electrical characteristics include a maximum DC blocking voltage of 54 V, a peak repetitive reverse voltage of 54 V, and a maximum RMS voltage of 38 V. The component exhibits a low forward voltage drop and an ultra-fast reverse recovery time of 4 ns, ensuring high efficiency in switching operations.

Diode Arrays Feature Summary

• Ultra-fast switching capability with a reverse recovery time of 4 ns
• Low forward voltage drop for improved power efficiency
• Guardring structure provides enhanced overvoltage protection
• Small profile SMD package optimizes board space utilization

Diode Arrays Applications

• High-frequency rectification circuits
• Polarity protection in low voltage systems
• Clamping and prevention of secondary breakdown
• Free wheeling diodes in low voltage inverters

Diode Arrays Procurement Notes

Verify the specific ordering suffix to ensure the correct variant matches the design requirements. Confirm that the SC-70 package dimensions align with the PCB footprint. Check RoHS compliance status if environmental regulations apply to the final assembly. Ensure the operating temperature range meets the system's thermal constraints during procurement validation.

Diode Arrays Selection Notes

Select this component for applications requiring fast switching speeds and compact form factors. The 54 V reverse voltage rating suits low-voltage DC circuits. Consider the 200 mA forward current limit when designing load paths. The SOT-323 package is suitable for automated surface mount assembly processes where space is constrained.

Diode Arrays Part Context

This part belongs to Comchip Technology's small signal Schottky diode lineup. It complements other automotive and general-purpose rectifiers in the manufacturer's catalog. The device serves as a specialized solution for high-speed switching needs within the broader category of surface mount semiconductor components.

Diode Arrays Replacement Considerations

Direct substitutes must match the 54 V reverse voltage, 200 mA current, and SOT-323 package. Verify equivalent reverse recovery times and forward voltage characteristics to maintain circuit performance.