BAT54W-AQ

Single Diodes Overview

The BAT54W-AQ is an automotive-grade Schottky barrier diode manufactured by Diotec Semiconductor. It features a single silicon junction in a compact SOT-323 (SC-70) surface-mount package. Key electrical parameters include a maximum repetitive peak reverse voltage of 30 V and a maximum average forward current of 200 mA. The device exhibits a low forward voltage of approximately 650 mV at the rated current and a low reverse leakage current of 3 µA. It supports a non-repetitive forward surge current of 1 A and operates within a temperature range of -55°C to +150°C, with a power dissipation rating of 200 mW.

Single Diodes Feature Summary

• Automotive qualification compliant with AEC-Q101 standards for reliability in vehicle environments
• Low forward voltage drop to minimize conduction losses and improve energy efficiency
• Compact SOT-323 footprint designed for space-constrained printed circuit board layouts

Single Diodes Applications

• Reverse polarity protection circuits
• Voltage clamping applications
• High-speed switching operations

Single Diodes Procurement Notes

Verify that the specific part number suffix matches the required automotive grade specification. Confirm RoHS compliance status through official documentation before integration. Ensure storage conditions adhere to manufacturer guidelines to maintain component integrity during handling and assembly processes.

Single Diodes Selection Notes

Select this component when automotive reliability standards are mandatory for the design. The SOT-323 package is suitable for high-density mounting requirements. Evaluate thermal management needs based on the 200 mW power dissipation limit under expected operating loads.

Single Diodes Part Context

This component belongs to the BAS/T series of Schottky diodes produced by Diotec Semiconductor. It serves as a specialized variant tailored for automotive electronics, distinguishing it from standard industrial versions through rigorous testing protocols. The device complements other signal diodes in the manufacturer's portfolio for integrated protection solutions.

Single Diodes Replacement Considerations

BAT54W

Single Diodes FAQ

Is the BAT54W-AQ qualified for automotive applications?

Yes, the device is qualified according to the AEC-Q101 standard.

What is the maximum operating junction temperature?

The maximum operating temperature is +150°C.