MURB1620CTRT4G

Overview

The MURB1620CTRT4G is an ultrafast recovery rectifier manufactured by onsemi, housed in a D2PAK-3 (TO-263-3) surface-mount package. It features a dual common anode configuration with a maximum repetitive peak reverse voltage of 200 V and an average forward current of 8 A per leg. The device exhibits an ultrafast reverse recovery time of 85 ns and a maximum forward voltage of 1.2 V at rated current. It supports a peak non-repetitive forward surge current of 100 A and operates within a junction temperature range of -65 °C to +175 °C.

Feature Summary

• Ultrafast recovery characteristics with soft recovery behavior for reduced electromagnetic interference
• High-temperature glass passivated silicon junction construction
• Designed for negative switching power supplies and freewheeling applications

Applications

• Negative switching power supplies
• Inverter circuits
• Freewheeling diode implementations
• Single-phase full-wave bridge configurations when paired with common cathode dual ultrafast rectifiers

Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm pinout polarity and electrical ratings. Ensure the component matches the required thermal management specifications for the intended operating environment. Confirm compliance with relevant environmental directives such as RoHS and REACH requirements before integration into final assemblies.

Selection Notes

Select this component for designs requiring fast switching speeds and high reliability in power conversion stages. The dual common anode topology simplifies circuit layout for specific bridge or synchronous rectification topologies. Evaluate thermal dissipation capabilities based on the D2PAK package constraints and expected ambient temperatures.

Part Context

This device belongs to the MUR series of SwitchMode Power Rectifiers from onsemi. It serves as the complementary common anode counterpart to the MUR1620CT and MURB1620CT common cathode devices. The series is engineered for high-efficiency power supply applications requiring robust performance under varying thermal conditions.

Replacement Considerations

MURB1620CTT4G

FAQ

What is the reverse recovery time specification?

The device has an ultrafast reverse recovery time of 85 nanoseconds.

Can this component be used in automotive applications?

Yes, the NRVU prefix indicates qualification for automotive applications requiring unique site and control change requirements, including AEC-Q101 qualification and PPAP capability.

What is the maximum junction temperature rating?

The maximum operating junction temperature is +175 °C.