BAT54WFILMY

Single Diodes Overview

The BAT54WFILMY is a Schottky barrier diode from the BAT54-Y series, manufactured by STMicroelectronics. It features a dual anode common cathode configuration in a SOT-323-3 surface-mount package. The device is qualified to AEC-Q101 standards for automotive applications. Key electrical parameters include a maximum repetitive reverse voltage of 40 V and a forward current of 300 mA. The typical forward voltage is 240 mV at specified conditions, with a reverse leakage current of 100 uA. It operates within a temperature range of -40°C to +150°C.

Single Diodes Feature Summary

• Automotive grade qualification ensuring reliability for vehicle electronics
• Low conduction and reverse losses for energy efficiency
• Extremely fast switching with negligible switching losses
• Low capacitance design suitable for high-speed signal processing

Single Diodes Applications

• Automotive general-purpose rectification
• High-speed signal switching circuits
• Power management protection stages

Single Diodes Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm that the specific suffix matches the required automotive qualification and pinout configuration. Ensure storage conditions comply with moisture sensitivity level requirements prior to assembly. Cross-reference datasheet revisions to confirm compliance with current environmental directives.

Single Diodes Selection Notes

Select this component when automotive reliability and small form factor are required. The dual anode common cathode layout simplifies circuit design for clamping or mixing applications. Consider the low forward voltage drop for efficiency-critical designs. Verify thermal management capabilities against the maximum junction temperature limits during operation.

Single Diodes Part Context

This part belongs to the BAT54-Y series of small signal Schottky diodes designed for robust performance in demanding environments. The series utilizes silicon technology to provide fast switching speeds and low noise characteristics. Packaging options include compact surface-mount formats to support dense PCB layouts.

Single Diodes Replacement Considerations

Check for direct substitutes within the same family such as BAT54CWFILMY or BAT54AWFILMY. Verify pin compatibility and electrical parameter equivalence before substitution. Ensure any replacement maintains the required AEC-Q101 qualification status.