UF5402-E3/54

Single Diodes Overview

The UF5402-E3/54 is a soft recovery ultrafast plastic rectifier from Vishay General Semiconductor. It features a glass passivated pellet chip junction and operates in the DO-201AD axial through-hole package. Key electrical parameters include a maximum repetitive peak reverse voltage (VRRM) of 200 V, a maximum average forward rectified current (IF(AV)) of 3.0 A, and a peak forward surge current (IFSM) of 150 A. The device exhibits an ultrafast reverse recovery time (trr) of 50 ns at 25 °C and a typical junction capacitance of 45 pF. It supports an operating junction temperature range from -55 °C to +150 °C.

Single Diodes Feature Summary

• Ultrafast reverse recovery characteristics with low switching losses for high efficiency
• Glass passivated pellet chip junction providing robust reliability
• High forward surge capability suitable for demanding transient conditions

Single Diodes Applications

• High frequency rectification in switching mode converters
• Freewheeling applications in inverters
• Consumer electronics power supplies
• Computer equipment power systems
• Telecommunication infrastructure

Single Diodes Procurement Notes

Verify the specific ordering suffix against official documentation to confirm packaging format and compliance status. Confirm that the component meets RoHS requirements and passes JESD 201 class 1A whisker testing. Ensure the procurement channel provides valid traceability for the Vishay manufacturing origin and revision level.

Single Diodes Selection Notes

Select this component when a 200 V rating and 3 A continuous current capacity are required in an axial package. Consider the 50 ns reverse recovery time for high-frequency switching environments. Evaluate thermal management needs based on the specified junction-to-ambient thermal resistance and derating curves for ambient temperatures exceeding 55 °C.

Single Diodes Part Context

This part belongs to the UF5400 series of soft recovery ultrafast plastic rectifiers. The series offers various voltage ratings ranging from 50 V to 1000 V while maintaining consistent current handling and package dimensions. The E3 suffix indicates RoHS compliance, and the /54 suffix denotes tape and reel packaging.

Single Diodes Replacement Considerations

UF5402-E3/73

Single Diodes FAQ

What is the maximum repetitive peak reverse voltage for the UF5402?

The maximum repetitive peak reverse voltage (VRRM) is 200 V.

Does the UF5402-E3/54 meet lead-free standards?

Yes, the base part number with the E3 suffix is RoHS-compliant and commercial grade.

What is the typical reverse recovery time at 25 °C?

The typical reverse recovery time (trr) is 50 ns under test conditions of IF = 0.5 A, IR = 1.0 A, and Irr = 0.25 A.