VS-MURB1020CT-1HM3

Diode Arrays Overview

The VS-MURB1020CT-1HM3 is an ultrafast recovery rectifier from Vishay Semiconductors, utilizing FRED Pt technology. It features a common cathode configuration with two independent legs housed in D2PAK (TO-263AB) or TO-262AA packages. The device supports a peak repetitive reverse voltage of 200 V and provides an average rectified forward current of 5 A per leg. Key electrical characteristics include a typical reverse recovery time of 19 ns at 25 °C and a maximum operating junction temperature of 175 °C.

Diode Arrays Feature Summary

• Ultrafast recovery time optimized for high-frequency switching applications
• Low forward voltage drop to minimize conduction losses
• Platinum-doped lifetime control ensuring ruggedness and reliability
• AEC-Q101 qualified for automotive-grade durability

Diode Arrays Applications

• Output rectification stage of switch-mode power supplies (SMPS)
• Freewheeling diodes in low-voltage inverters
• Chopper motor drives
• Uninterruptible power supply (UPS) systems

Diode Arrays Procurement Notes

Verify the specific package variant required: VS-MURB1020CTHM3 corresponds to the D2PAK (TO-263AB) outline, while VS-MURB1020CT-1HM3 corresponds to the TO-262AA outline. Confirm that the M3 suffix indicates halogen-free, RoHS-compliant construction with lead-free terminations. Ensure the ordering quantity matches the specified packaging format, such as antistatic plastic tubes for tube versions.

Diode Arrays Selection Notes

Select this component when designing circuits requiring fast switching speeds and low reverse recovery charge to reduce snubber dissipation. The dual common cathode structure allows for efficient half-bridge or full-bridge topologies. Verify thermal management requirements against the junction-to-case thermal resistance values provided in the datasheet to ensure operation within the 175 °C maximum junction temperature limit under expected load conditions.

Diode Arrays Part Context

This part belongs to the MUR series of ultrafast recovery rectifiers manufactured by Vishay Semiconductors. The series employs planar structure and platinum-doped lifetime control to achieve superior performance compared to standard recovery diodes. The product line includes various voltage and current ratings, with the MURB1020CT-1HM3 specifically offering 200 V blocking capability and 10 A total average current capacity in a surface-mount compatible package.

Diode Arrays Replacement Considerations

Cross-reference with other Vishay MUR series parts sharing identical pinouts and electrical ratings if package availability varies. Verify that any substitute maintains the same FRED Pt technology specifications to preserve switching performance and thermal characteristics in existing designs.