BY229B-600HE3/81

Overview

The BY229B-600HE3/81 is a standard fast recovery rectifier diode manufactured by Vishay General Semiconductor - Diodes Division. It features a maximum repetitive peak reverse voltage of 600 V and an average forward rectified current of 8 A. The device utilizes glass passivation for the chip junction, ensuring low leakage current. It is housed in a TO-263AB (D2PAK) surface-mount package. The component operates within a junction temperature range of -55°C to 175°C.

Feature Summary

• Glass passivated chip junction for enhanced reliability
• Superfast recovery time optimized for high efficiency applications
• Low leakage current characteristics

Applications

• High frequency switching power supplies
• Free wheeling rectification in DC-DC converters
• General purpose rectification in industrial electronics

Procurement Notes

Verify the specific suffix HE3/81 against official Vishay documentation to confirm RoHS compliance status and tape-and-reel packaging specifications. Ensure the ordering part number matches the required voltage and current ratings for the target circuit design before procurement.

Selection Notes

Select this component when a surface-mount fast recovery diode with 600V blocking capability and 8A continuous current rating is required. Consider the thermal performance of the TO-263AB package and the superfast recovery characteristics suitable for high-frequency operation compared to standard recovery alternatives.

Part Context

This part belongs to the BY series of fast switching plastic rectifiers from Vishay. These devices are designed for general-purpose rectification where fast recovery and low leakage are critical. The series offers various voltage ratings and package options to suit different power management requirements.

Replacement Considerations

Public confirmed substitute part numbers include BY229B-400HE3/81 and BY229B-800HE3/81 from the same manufacturer family.