CDBH3-54A-HF

Diode Arrays Overview

The CDBH3-54A-HF is a Schottky barrier diode array manufactured by Comchip Technology, housed in an SOT-523 surface-mount package. It features a common anode configuration with two independent elements. The device supports a maximum repetitive peak reverse voltage of 30V and a DC forward current of 200mA per element. Designed for low-power applications, it dissipates up to 150mW of power. The component operates within a temperature range of -55°C to +150°C and utilizes silicon epitaxial planar chip technology with a metal-silicon junction for ultra-high-speed switching capabilities.

Diode Arrays Feature Summary

• Common anode dual-element Schottky array architecture
• Ultra-high-speed switching performance via metal-silicon junction
• Low profile surface mount design for board space optimization
• High surge capability with low forward voltage drop

Diode Arrays Applications

• DC-DC converter freewheeling circuits
• Power supply rectification
• Protection against reverse polarity
• Clamping and prevention of switching transients

Diode Arrays Procurement Notes

Verify the specific ordering suffix and tape/reel specifications directly with the manufacturer or authorized distributors before procurement. Confirm that the requested quantity aligns with standard packaging limits. Ensure compliance with RoHS directives and halogen-free requirements as specified in the official product documentation. Cross-reference the full part number to avoid confusion with similar variants in the CDBH series.

Diode Arrays Selection Notes

Select this component when a compact, dual-channel Schottky solution is required for low-current signal or power paths. The SOT-523 package is suitable for high-density PCB layouts where space is constrained. Consider the 30V reverse voltage rating and 200mA current limit to ensure adequate margin for the target application's electrical stress conditions.

Diode Arrays Part Context

This part belongs to Comchip Technology's CDBH series of surface mount Schottky barrier rectifiers. These devices are engineered for general-purpose switching and clamping applications. The series emphasizes low power loss and high efficiency, utilizing silicon epitaxial planar technology to achieve fast response times and reliable operation in automotive and consumer electronics environments.

Diode Arrays Replacement Considerations

The BAT54 is a publicly confirmed substitute part number offering similar functionality. Verify pin compatibility and electrical parameter margins, specifically reverse voltage and forward current ratings, before implementing any cross-replacement.