BAT54W-HG3_A-18

Single Diodes Overview

The BAT54W-HG3_A-18 is a single Schottky barrier diode manufactured by Vishay Semiconductors. It utilizes silicon technology and is housed in an SOD-123-2 surface-mount package. The device supports a maximum average forward rectified current of 200 mA and withstands a repetitive peak reverse voltage of 30 V. Key electrical characteristics include a low forward voltage drop, minimal reverse leakage current, and high forward surge capability. It is qualified to AEC-Q101 standards for automotive applications and operates within a junction temperature range of -55 °C to +125 °C.

Single Diodes Feature Summary

• Low forward voltage drop for improved efficiency
• High reliability due to cavity-free glass-passivated junction
• Fast switching performance suitable for high-frequency applications
• Automotive qualification compliant with AEC-Q101 standards

Single Diodes Applications

• Automotive electronics systems
• General-purpose rectification circuits
• Free-wheeling diode applications
• Clamping and protection circuits

Single Diodes Procurement Notes

Verify the specific suffix _A-18 against official Vishay documentation to confirm reel packaging specifications and tape-and-reel dimensions. Ensure compatibility with existing PCB footprints for the SOD-123-2 package. Confirm RoHS compliance status and environmental declarations prior to procurement. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability.

Single Diodes Selection Notes

Select this component when a single Schottky diode with low forward voltage and high reliability is required. The SOD-123-2 package offers space-saving benefits for compact designs. Consider the AEC-Q101 qualification if the application involves automotive environments. Evaluate thermal management requirements based on the specified power dissipation and operating temperature range.

Single Diodes Part Context

This component belongs to the BAT54 series of Schottky diodes from Vishay Semiconductors. The series is known for its robust construction and suitability for various rectification tasks. The HG3 suffix indicates lead-free composition and halogen-free materials, adhering to strict environmental standards. This specific variant is designed for surface-mount assembly technologies.

Single Diodes Replacement Considerations

Direct replacements may include other Vishay BAT54W variants with compatible suffixes such as BAT54W-G3-08 or BAT54W-HE3-08, provided pinout and electrical ratings match. Verify that alternative manufacturers' equivalents meet the same AEC-Q101 and RoHS requirements.