BAT42W-HE3-08

Single Diodes Overview

The BAT42W-HE3-08 is a small signal Schottky diode manufactured by Vishay Semiconductors in the SOD-123 surface-mount package. It features a repetitive peak reverse voltage of 30 V and a forward continuous current rating of 200 mA. The device exhibits a low forward voltage drop, typically 400 mV at 10 mA and 650 mV at 50 mA. Electrical characteristics include a leakage current of 0.5 μA at 25 V and a reverse recovery time of 5 ns. It operates within a junction temperature range of -55 °C to +125 °C.

Single Diodes Feature Summary

• Features very low turn-on voltage and fast switching capabilities for general purpose applications
• Incorporates a PN junction guard ring to provide protection against excessive voltage such as electrostatic discharges
• Manufactured using HE3 technology, ensuring compliance with RoHS standards and qualification under AEC-Q101 automotive reliability standards

Single Diodes Applications

• General purpose rectification in electronic circuits
• Protection against electrostatic discharge (ESD) events
• High-speed switching applications requiring low forward voltage

Single Diodes Procurement Notes

Verify that the ordering code matches the specific suffix required for the desired packaging option, such as tape and reel quantities. Confirm that the HE3 designation is present to ensure the component meets AEC-Q101 qualification requirements. Check the datasheet revision date to ensure alignment with current manufacturing specifications before finalizing procurement orders.

Single Diodes Selection Notes

Select this component when a small signal Schottky diode with a 30 V reverse voltage rating is required. The SOD-123 package is suitable for space-constrained surface-mount designs. Consider the HE3 variant if automotive-grade reliability or specific RoHS compliance is mandated for the application environment.

Single Diodes Part Context

This part belongs to the BAT42W/BAT43W series of small signal Schottky diodes from Vishay Semiconductors. The series is designed for general-purpose applications where low forward voltage and fast switching are critical. The BAT42W specifically offers higher forward voltage characteristics compared to the BAT43W variant within the same family.

Single Diodes Replacement Considerations

BAT42W-E3-08

Single Diodes FAQ

What is the maximum repetitive peak reverse voltage for the BAT42W?

The maximum repetitive peak reverse voltage (VRRM) is 30 V.

Does the BAT42W-HE3-08 meet automotive standards?

Yes, the HE3 base part number indicates that the device is AEC-Q101 qualified.