DST8100S-A

Single Diodes Overview

The Littelfuse DST8100S-A is a Schottky Barrier Rectifier featuring an 8 A average forward current and a 100 V peak inverse voltage rating. It utilizes Trench MOS technology within a TO-277B single-die package to achieve ultra-low forward voltage drop characteristics. The device supports high-frequency operation with a junction temperature range of -55 °C to +150 °C. Electrical specifications include a maximum reverse current of 70 μA at 25 °C and a typical junction capacitance of 542 pF. It is designed for high reliability in automotive-grade applications.

Single Diodes Feature Summary

• AEC-Q101 qualified for automotive grade reliability
• Trench MOS Schottky technology for low forward voltage drop
• High junction temperature capability up to +150 °C

Single Diodes Applications

• Switching mode power supplies
• DC/DC converters
• Free-wheeling diodes
• Polarity protection diodes

Single Diodes Procurement Notes

Verify the specific ordering suffix 'A' confirms AEC-Q101 qualification status as documented in the official datasheet. Confirm the package type matches the required TO-277B footprint and pinout configuration for your PCB layout. Ensure thermal management design accounts for the specified thermal resistance values under your expected operating conditions. Cross-reference the manufacturer's latest documentation for any potential specification updates or changes.

Single Diodes Selection Notes

Select this component when automotive reliability standards are mandatory due to its AEC-Q101 qualification. Consider the TO-277B package dimensions and lead spacing for surface mount compatibility. Evaluate the forward voltage drop performance against system efficiency requirements, particularly at higher load currents. Verify that the 100 V reverse voltage rating provides adequate margin for your circuit's peak inverse voltage scenarios.

Single Diodes Part Context

This part belongs to the Littelfuse DST series of Ultra Low VF Schottky Barrier Rectifiers. The series is engineered to meet general automotive application requirements by providing high temperature stability, low leakage current, and reduced forward voltage drops compared to standard rectifiers.

Single Diodes Replacement Considerations

Check for other parts within the DST series sharing the same TO-277B package and electrical ratings. Verify if alternative manufacturers offer equivalent AEC-Q101 qualified Schottky rectifiers with matching current and voltage specifications.

Single Diodes FAQ

What does the 'A' suffix indicate in the part number?

The 'A' suffix indicates that the device is AEC-Q101 qualified.

What is the maximum junction temperature for this component?

The maximum junction temperature is +150 °C.