BYT28B-400HE3_A/I

Diode Arrays Overview

The BYT28B-400HE3_A/I is a dual common cathode ultrafast soft recovery rectifier manufactured by Vishay General Semiconductor - Diodes Division. It features a silicon planar structure housed in a TO-263AB (D2PAK) surface mount package. The device is rated for a maximum repetitive peak reverse voltage of 400 V and an average forward rectified current of 5 A per element. Key electrical parameters include a maximum non-repetitive peak forward surge current of 60 A, a maximum reverse leakage current of 200 µA at 400 V, and a typical reverse recovery time of 35 ns. The operating junction temperature range extends from -55°C to +150°C.

Diode Arrays Feature Summary

• Dual common cathode configuration providing two independent rectifying elements within a single package.
• Ultrafast soft recovery characteristics designed to minimize electromagnetic interference during switching transitions.
• Planar silicon construction ensuring robust performance under high thermal stress conditions.

Diode Arrays Applications

• High-frequency DC/DC converter circuits requiring fast switching capabilities.
• Free-wheeling diode applications in power supply modules.
• Snubber circuits in industrial power electronics systems.

Diode Arrays Procurement Notes

Verify the specific suffix designation against the manufacturer's official documentation to confirm the exact pinout and packaging variant. Ensure that the procurement channel provides traceability to the original equipment manufacturer. Cross-reference the part number with the latest datasheet revisions to confirm compliance with current environmental standards and material composition requirements before finalizing orders.

Diode Arrays Selection Notes

Select this component when circuit design requires a dual common cathode arrangement with ultrafast recovery speeds to reduce switching losses. The 400 V rating suits medium-voltage applications, while the 5 A current capacity fits moderate power levels. Consider the TO-263AB package for efficient heat dissipation through the tab connection. Evaluate the soft recovery profile against noise sensitivity requirements in the target application environment.

Diode Arrays Part Context

This device belongs to the BYT series of ultrafast soft recovery rectifiers from Vishay. It complements other variants in the lineup offering different voltage ratings and current capacities. The series is engineered for efficiency in modern power conversion topologies. The HE3 designation indicates lead-free and halogen-free compliant materials, aligning with global environmental regulations for electronic components.

Diode Arrays Replacement Considerations

Direct substitutes may include other dual common cathode ultrafast rectifiers with matching 400 V and 5 A ratings in similar surface mount packages. Verify compatibility regarding reverse recovery time and thermal resistance. Ensure that any replacement maintains the same pinout configuration and mounting dimensions to fit existing PCB layouts without modification.