BY255GP-E3/54

Overview

The BY255GP-E3/54 is a standard recovery rectifier diode from Vishay General Semiconductor, part of the SUPERECTIFIER series. It features a maximum repetitive peak reverse voltage of 1300 V and an average forward rectified current of 3 A. The device utilizes a DO-201AD axial through-hole package. Key electrical parameters include a maximum forward voltage of 1.1 V at 3 A, a reverse leakage current of 5 µA at 1300 V, and a reverse recovery time of 3 µs. Junction capacitance is specified as 40 pF at 4 V and 1 MHz. The component operates within a junction temperature range of -65°C to 175°C.

Feature Summary

• High-voltage capability with 1300 V reverse voltage rating for robust performance in demanding circuits.
• Low leakage current characteristic ensuring minimal power loss when in the off state.
• Standard recovery speed suitable for general-purpose rectification applications.
• Extended operating temperature range supporting reliable function in high-heat environments.

Applications

• General purpose rectification in power supplies
• Free-wheeling diode configurations
• High voltage DC circuit protection

Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheet specifications. Confirm RoHS compliance status as indicated by the E3 suffix. Note that this specific part number may be subject to end-of-life status; consult current distributor availability lists for active stock or alternative sourcing options before finalizing procurement plans.

Selection Notes

Select this component for applications requiring high reverse voltage blocking capabilities combined with moderate current handling. Ensure the circuit design accommodates the 3 µs reverse recovery time. Verify that the DO-201AD package dimensions fit the PCB layout constraints. Consider thermal management requirements given the 175°C maximum junction temperature rating.

Part Context

This diode belongs to Vishay's SUPERECTIFIER line, designed for reliability in high-voltage scenarios. It serves as a silicon-based solution for converting AC to DC in industrial and consumer electronics. The DO-201AD package provides mechanical stability for through-hole mounting, distinguishing it from surface-mount alternatives in the same voltage class.

Replacement Considerations

Public confirmed substitute part numbers: BY255GPHE3/73.