BYQ28EF-200-E3/45

Diode Arrays Overview

The BYQ28EF-200-E3/45 is a Vishay General Semiconductor dual common cathode ultrafast rectifier in a TO-220F package. It features a 200 V repetitive peak reverse voltage and a 10 A continuous forward current. The device exhibits a 25 ns peak reverse recovery time and a maximum forward voltage of 1.25 V at rated current. It supports a 55 A non-repetitive peak forward surge current and operates within a junction temperature range of -40°C to 150°C. The component meets RoHS standards and holds AEC-Q101 automotive qualification.

Diode Arrays Feature Summary

• Ultrafast recovery characteristics with soft switching behavior for reduced electromagnetic interference
• Glass passivated chip junction ensuring high reliability and stability under thermal stress
• High forward surge capability designed to withstand transient current loads
• Low switching losses contributing to improved overall system efficiency

Diode Arrays Applications

• Low voltage, high frequency rectification in switching power supplies
• Freewheeling diodes in DC-to-DC converter circuits
• Polarity protection applications requiring fast response times

Diode Arrays Procurement Notes

Verify the specific suffix E3/45 confirms consumer grade compliance with JESD 201 class 1A whisker testing. Confirm the HE3 variant is required if AEC-Q101 automotive qualification is mandatory, as standard E3 suffixes may not meet this specific reliability standard. Ensure the TO-220F insulation type matches the thermal management requirements of the target assembly.

Diode Arrays Selection Notes

Select this component for designs requiring dual common cathode configurations with ultrafast recovery speeds. The TO-220F package provides electrical isolation from heatsinks while maintaining robust thermal dissipation. Compare the 25 ns recovery time against circuit switching frequencies to ensure minimal reverse recovery charge losses. Verify that the 1.25 V forward voltage drop aligns with the efficiency targets of the low-voltage output stage.

Diode Arrays Part Context

This part belongs to the BYQ28E(F,B)-xxx series of dual common cathode ultrafast rectifiers manufactured by Vishay General Semiconductor. The series utilizes glass passivation technology to enhance junction durability. The TO-220F variant specifically offers insulated mounting capabilities compared to standard TO-220 packages, facilitating easier integration into isolated power supply architectures without additional insulating hardware.

Diode Arrays Replacement Considerations

BYQ28E-200-E3/45

Diode Arrays FAQ

What is the difference between the E3 and HE3 suffixes for this component?

The E3 suffix indicates consumer grade compliance meeting JESD 201 class 1A whisker tests, while the HE3 suffix denotes high reliability grade qualified to AEC-Q101 standards.

Does the TO-220F package require an insulator for heatsink mounting?

No, the TO-220F package is designed with built-in electrical insulation, allowing direct mounting to a heatsink without additional insulating washers or pads.

What is the maximum operating junction temperature for this rectifier?

The maximum operating junction temperature is specified as 150°C.