1N6478HE3_A/I

Overview

The Vishay 1N6478HE3_A/I is a standard recovery rectifier diode in the SUPERECTIFIER series. It features a 50 V maximum DC reverse voltage and a 1 A average forward current rating. The device utilizes a DO-213AB (MELF) glass package for surface mount applications. Electrical characteristics include a forward voltage of 1.1 V at 1 A, a reverse leakage current of 10 µA at 50 V, and a junction capacitance of 8 pF at 4 V and 1 MHz. It operates within a junction temperature range of -65°C to 175°C.

Feature Summary

• Standard recovery speed with low junction capacitance
• High thermal stability with extended operating temperature range
• Glass passivated junction for reliability

Applications

• General purpose rectification in power supplies
• Freewheeling diodes in inductive load circuits
• Reverse polarity protection in electronic systems

Procurement Notes

Verify the specific suffix against official Vishay documentation to confirm package type and availability status. Confirm RoHS compliance details directly from the manufacturer datasheet. Ensure the ordering code matches the required MELF configuration before finalizing procurement orders.

Selection Notes

Select this component for applications requiring standard recovery characteristics in a compact surface mount form factor. Evaluate the 50 V reverse voltage rating against peak inverse voltage requirements. Consider the 1 A current capacity relative to circuit load demands and thermal management constraints.

Part Context

This part belongs to Vishay's SUPERECTIFIER family of standard recovery diodes. These components are designed for general-purpose rectification tasks where moderate switching speeds are acceptable. The series offers various voltage and current ratings packaged in industry-standard formats.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.