BAT54WQ-7-F

Single Diodes Overview

The BAT54WQ-7-F is a surface mount Schottky barrier diode manufactured by Diodes Incorporated. It features a single diode configuration in an SOT-323 package. Key electrical parameters include a repetitive reverse voltage of 30V and a maximum average forward rectified current of 200mA. The device exhibits a low forward voltage drop of 1V at 100mA and a maximum reverse current of 2uA at 25V. Thermal characteristics specify a power dissipation of 200mW and a junction-to-ambient thermal resistance of 625°C/W. The component operates within a temperature range of -65°C to +150°C.

Single Diodes Feature Summary

• Complies with AEC-Q101 standards for high reliability in automotive applications
• Incorporates PN junction guard ring technology for transient and ESD protection
• Utilizes ultra-small surface mount packaging for space-constrained designs
• Totally lead-free and fully RoHS compliant with halogen and antimony free construction

Single Diodes Applications

• Automotive electronic circuits requiring qualified components
• DC-DC converter input or output rectification
• Power supply blocking and freewheeling functions
• Reverse polarity protection in sensitive electronics

Single Diodes Procurement Notes

Verify the specific suffix 'Q' indicates AEC-Q101 automotive qualification status against the official manufacturer datasheet. Confirm the package type matches SOT-323 requirements for your PCB layout. Ensure environmental compliance documentation aligns with project specifications regarding lead-free and halogen-free mandates before finalizing procurement orders.

Single Diodes Selection Notes

Select this component when automotive reliability standards are mandatory for small-signal rectification tasks. The SOT-323 form factor suits dense surface mount assemblies where minimal footprint is critical. Evaluate the 30V reverse voltage rating against peak circuit transients to ensure adequate margin. Consider the 200mA continuous current limit for load management in low-power DC-DC conversion stages.

Single Diodes Part Context

This part belongs to the BAT54W series of surface mount Schottky barrier diodes produced by Diodes Incorporated. The series offers low forward voltage drop and fast switching capabilities. The 'Q' designation specifically denotes automotive grade qualification under AEC-Q101 standards, distinguishing it from standard commercial variants within the same product family.

Single Diodes Replacement Considerations

BAT54WS-7-F: Standard commercial version without automotive qualification.

Single Diodes FAQ

What is the maximum operating junction temperature for this component?

The maximum operating junction temperature is 150°C.

Does this diode feature ESD protection mechanisms?

Yes, it incorporates a PN junction guard ring designed to provide protection against transients and electrostatic discharge.