BYT28B-300-E3/81

Diode Arrays Overview

The BYT28B-300-E3/81 is a dual common cathode ultrafast soft recovery rectifier manufactured by Vishay General Semiconductor - Diodes Division. It features a reverse voltage rating of 300 V and a forward current capacity of 10 A, with each element rated at 5 A. The device exhibits an ultrafast reverse recovery time of 35 ns, ensuring high efficiency in switching applications. Packaged in the TO-263 (D2PAK) surface-mount format, it supports soldering at 260 °C for 40 seconds. The component operates within a junction temperature range up to 175 °C and meets RoHS standards.

Diode Arrays Feature Summary

• Ultrafast soft recovery characteristics minimize switching losses and electromagnetic interference.
• Dual common cathode configuration integrates two rectifiers into a single compact package.
• Low forward voltage drop contributes to improved overall system efficiency.
• Glass passivated chip junction provides robust protection against mechanical stress.

Diode Arrays Applications

• High-frequency DC/DC converters
• Free-wheeling diodes in power supplies
• Inverter circuits requiring fast switching speeds

Diode Arrays Procurement Notes

Verify the specific suffix E3/81 to ensure compliance with lead-free RoHS requirements and the correct TO-263 package variant. Confirm that the 300 V reverse voltage rating aligns with the circuit's peak inverse voltage demands. Check for availability of the dual common cathode configuration versus discrete alternatives if space constraints exist.

Diode Arrays Selection Notes

Select this component when ultrafast recovery times are critical to reduce switching losses in high-frequency environments. The 10 A total current rating suits moderate-to-high power applications. Ensure the thermal management design accommodates the D2PAK package dissipation capabilities under continuous load conditions.

Diode Arrays Part Context

This part belongs to the BYT28 series of ultrafast soft recovery rectifiers from Vishay. These devices are engineered for applications demanding rapid switching performance and low conduction losses. The series typically offers various voltage ratings while maintaining consistent recovery characteristics across the product line.

Diode Arrays Replacement Considerations

Parametric equivalents such as MURB1040CT may be considered for replacement, though voltage and package differences must be evaluated. Verify pinout compatibility and thermal performance before substituting.