1N6843U3

Overview

The 1N6843U3 is a single Schottky rectifier diode manufactured by Microchip Technology. It features a maximum DC reverse voltage of 100 V and an average rectified current rating of 10 A. The component utilizes a U3 surface-mount package, specifically identified as 3-SMD with no lead. This device is designed for high-efficiency power conversion applications requiring low forward voltage drop and minimal reverse leakage current.

Feature Summary

• Seam welded ceramic package construction
• High surge current rating capability
• Low forward voltage characteristic
• Low reverse leakage current performance

Applications

• Power supply rectification
• DC-DC converter circuits
• Free-wheeling diode applications

Procurement Notes

Verify the specific manufacturer datasheet to confirm electrical parameters and mechanical dimensions. Ensure the U3 package variant matches the design footprint requirements. Cross-reference the part number with official Microchip documentation to validate authenticity and production status before procurement.

Selection Notes

Select this component for applications requiring a 100 V reverse voltage rating and 10 A continuous current handling in a compact surface-mount form factor. Consider the low forward voltage for efficiency optimization. Verify thermal management needs based on the specific circuit load conditions and ambient temperature constraints.

Part Context

This component belongs to the 1N6843 series of Schottky rectifiers. The U3 suffix denotes the specific surface-mount packaging style. The series is characterized by its ceramic construction and high reliability for industrial power electronics. It serves as a discrete solution for high-current rectification tasks.

Replacement Considerations

Consult official substitution guides for compatible equivalents. Verify pinout compatibility and electrical ratings match the original design specifications before implementing any alternative components.