BAT46W-HE3-18

Single Diodes Overview

The BAT46W-HE3-18 is a small signal Schottky diode manufactured by Vishay Semiconductors. It features a silicon construction in an SOD-123 package with a single configuration. Key electrical parameters include a repetitive peak reverse voltage of 100 V and a forward continuous current of 150 mA. The device exhibits a maximum forward voltage of 1 V at specified conditions and a low reverse current of 5 uA. It supports a repetitive peak forward current of 750 mA and has a power dissipation rating of 200 mW. The component operates within a temperature range of -55 °C to +125 °C.

Single Diodes Feature Summary

• Features very low turn-on voltage and fast switching characteristics for general purpose applications.
• Protected by a PN junction guard ring against excessive voltage, such as electrostatic discharges.
• Qualified under AEC-Q101 standards for automotive reliability.

Single Diodes Applications

• General purpose rectification
• Automotive electronics circuits
• ESD protection

Single Diodes Procurement Notes

Verify the specific ordering code suffix to confirm compliance level and packaging format. The HE3 suffix indicates RoHS compliance and AEC-Q101 qualification. Confirm the reel quantity matches production requirements. Ensure the manufacturer designation aligns with Vishay Semiconductors specifications. Cross-reference datasheet revisions for any parameter updates before finalizing procurement.

Single Diodes Selection Notes

Select this component when a 100 V reverse voltage rating and 150 mA forward current are required in an SMD form factor. The AEC-Q101 qualification makes it suitable for automotive environments. Consider the low forward voltage drop for efficiency. Verify thermal management capabilities given the 200 mW power dissipation limit in the SOD-123 package.

Single Diodes Part Context

This part belongs to the BAT46W series of small signal Schottky diodes from Vishay. It is designed for high-speed switching and low loss applications. The SOD-123 package provides a compact solution for surface mount technology. The HE3 variant specifically meets automotive quality standards, distinguishing it from commercial grade equivalents.

Single Diodes Replacement Considerations

BAT46W-E3-18

Single Diodes FAQ

Is the BAT46W-HE3-18 qualified for automotive applications?

Yes, the HE3 suffix indicates that the device is AEC-Q101 qualified.

What is the maximum repetitive peak reverse voltage?

The maximum repetitive peak reverse voltage is 100 V.