VUM85-05A

Bridge Rectifier Overview

The VUM85-05A is a rectifier module designed for three-phase power factor correction applications. It integrates fast recovery epitaxial diodes and MOSFETs within a package featuring a DCB ceramic base plate. The device provides an isolation voltage of 3600 Vrms and utilizes the HDMOSTM process to achieve low RDS(on). Key electrical characteristics include ultrafast diode performance and a Kelvin source configuration for simplified gate drive requirements.

Bridge Rectifier Feature Summary

• Integrates fast recovery epitaxial diodes and MOSFETs in a single unit
• Features a DCB ceramic base plate with soldering connections for PCB mounting
• Provides 3600 Vrms isolation voltage without external components
• Includes a Kelvin source terminal to facilitate easy driver connection

Bridge Rectifier Applications

• Three-phase input rectifiers with power factor correction
• Power supplies and UPS systems
• Switch-mode power supplies (SMPS)
• Industrial drives and welding equipment

Bridge Rectifier Procurement Notes

Verify the specific manufacturer datasheet for the VUM85-05A to confirm exact pinout configurations, thermal resistance values, and mechanical dimensions prior to integration. Ensure that the ordering suffix matches the required packaging or variant specifications defined by IXYS Corporation. Cross-reference official component documentation to validate compliance with relevant safety standards and environmental regulations applicable to your deployment region.

Bridge Rectifier Selection Notes

Select this module when designing three-phase PFC circuits requiring high isolation and integrated switching elements. The HDMOSTM process offers low on-resistance suitable for efficient power conversion. Verify that the system's thermal management can accommodate the module's heat dissipation requirements through the DCB base plate. Confirm that the drive circuitry supports the Kelvin source configuration for optimal switching performance.

Bridge Rectifier Part Context

The VUM85-05A belongs to the VUM series of rectifier modules manufactured by IXYS Corporation. This series is engineered for high-efficiency power factor correction in industrial and commercial power electronics. The design philosophy focuses on reducing harmonic content and maximizing DC power generation from AC inputs while maintaining robust isolation capabilities.

Bridge Rectifier Replacement Considerations

Consult the official IXYS replacement guide for verified substitute part numbers. Do not assume functional equivalence with other rectifier modules based solely on package similarity. Verify that any alternative component meets the same isolation voltage and current rating specifications.