1N6621

Overview

The Microchip Technology 1N6621 is a through-hole fast recovery rectifier designed for high-speed switching applications. It features a maximum repetitive peak reverse voltage of 440 V and an average forward current rating of 2 A. The device utilizes a DO-41 (A-Package) axial leaded configuration, ensuring robust mechanical stability in standard printed circuit board layouts. Its fast recovery characteristics make it suitable for circuits requiring rapid transition between conducting and blocking states.

Feature Summary

• Fast recovery performance optimized for high-frequency rectification tasks
• Robust axial leaded package construction for reliable through-hole mounting
• High voltage blocking capability suitable for demanding power environments

Applications

• High-speed switching power supply circuits
• Freewheeling diode applications in inductive load protection
• General purpose rectification in industrial control systems

Procurement Notes

Verify the specific suffix code to confirm exact electrical tolerances and packaging variations. Confirm RoHS compliance status as historical data indicates non-compliance for some variants. Check manufacturer documentation for current production lifecycle status and recommended storage conditions prior to assembly.

Selection Notes

Select this component when through-hole mounting is required for high-current rectification. Ensure the circuit design accommodates the 2 A continuous current limit and 440 V reverse voltage stress. Verify thermal management requirements align with the package's dissipation capabilities under expected operating loads.

Part Context

This component belongs to the standard discrete rectifier family manufactured by Microchip Technology. It serves as a legacy through-hole alternative to surface mount fast recovery diodes. The part number identifies a specific voltage and current rating within the broader series of axial leaded semiconductor devices.

Replacement Considerations

JANTXV1N6621US is listed as a parameter equivalent substitute. Verify pin compatibility and package differences before substitution.