BAT54C-HF

Overview

The BAT54C-HF is a dual Schottky barrier diode array manufactured by Comchip Technology, housed in an SOT-23 surface-mount package. It features a common cathode configuration with two independent diodes connected in series. The device is rated for a maximum repetitive reverse voltage of 30V and an average forward rectified current of 200mA per diode. Key electrical characteristics include a low forward voltage drop and minimal reverse leakage current, ensuring efficient switching performance. The component operates within a junction temperature range of -55°C to +175°C and complies with RoHS standards.

Feature Summary

• Dual Schottky barrier diode array with common cathode configuration
• Low forward voltage drop for high efficiency
• Minimal reverse leakage current at rated voltage
• High thermal stability with extended operating temperature range

Applications

• DC-DC converter input/output rectification
• RF mixing and detection circuits
• Logic level shifting and protection
• Power supply clamping applications

Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm exact binning or testing variations. Ensure the ordering part number matches the required package type and compliance standards. Cross-reference datasheet revisions to confirm parameter consistency before finalizing procurement specifications.

Selection Notes

Select this component for applications requiring compact dual-diode solutions with low power loss. The SOT-23 package suits space-constrained designs. Verify that the 30V reverse voltage rating exceeds the circuit's peak inverse voltage requirements. Confirm that the 200mA current rating aligns with the load demands to prevent thermal overload during continuous operation.

Part Context

This component belongs to Comchip Technology's general-purpose Schottky diode lineup. It utilizes silicon planar technology with a glass-passivated junction for reliability. The product line emphasizes low profile packaging and fast switching capabilities suitable for modern surface-mount assembly processes.

Replacement Considerations

Compatible substitutes include BAT54S and BAT54A from various manufacturers, provided they share the SOT-23 package and equivalent electrical ratings. Verify pinout compatibility and thermal characteristics before substitution.