BAT54W-HE3-18

Single Diodes Overview

The BAT54W-HE3-18 is a surface-mount Schottky barrier rectifier manufactured by Vishay General Semiconductor - Diodes Division. It utilizes the SUPERECTIFIER structure for high reliability and features a cavity-free glass-passivated junction. The device is designed for fast switching applications with low forward voltage drop and minimal reverse leakage current. It operates within a junction temperature range of up to 175°C and meets environmental standards including RoHS compliance.

Single Diodes Feature Summary

• SUPERECTIFIER structure ensures high reliability under demanding conditions
• Cavity-free glass-passivated junction enhances durability
• Fast switching capability supports high efficiency performance
• Low leakage current minimizes power loss

Single Diodes Applications

• High frequency rectification in power supplies
• Free wheeling diode applications
• Efficiency-critical circuits requiring fast recovery
• General purpose rectification in consumer electronics

Single Diodes Procurement Notes

Verify the specific suffix HE3-18 against official Vishay documentation to confirm package type and tape/reel specifications. Ensure the component meets required environmental certifications such as RoHS and REACH for your target market. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Confirm lead times and availability directly with the supplier prior to ordering.

Single Diodes Selection Notes

Select this component when low forward voltage and fast switching are critical for system efficiency. The SOD-123 package suits space-constrained designs. Consider the maximum repetitive peak reverse voltage and average forward current ratings relative to your circuit's operational limits. Verify thermal management requirements given the junction temperature capabilities.

Single Diodes Part Context

This part belongs to the BAT54 series of Schottky diodes from Vishay. The SUPERECTIFIER technology distinguishes it from standard planar devices by offering superior ruggedness. It is commonly used in applications where reliability and speed are prioritized over high current handling capacity typical of larger packages.

Single Diodes Replacement Considerations

Check for direct substitutes within the BAT54 family or other manufacturers' SOD-123 Schottky diodes. Ensure pinout compatibility and electrical parameters match, particularly reverse voltage and forward current ratings. Verify that any replacement also meets the same environmental and qualification standards.