MUR1620CTH

Overview

The MUR1620CTH is a dual common cathode ultrafast recovery rectifier manufactured by Taiwan Semiconductor Corporation. It features a 200 V maximum repetitive peak reverse voltage and an 8 A average forward current per leg, totaling 16 A per package. The device utilizes glass passivated junctions for high-temperature stability and exhibits a typical reverse recovery time of 35 ns. Designed for surface-mount applications, it is housed in a TO-220AB package with three terminals.

Feature Summary

• Ultrafast recovery characteristics with soft recovery behavior to minimize switching noise
• Glass passivated junction construction ensuring high thermal stability and reliability
• Dual common cathode configuration allowing efficient bridge rectification or freewheeling applications

Applications

• Negative switching power supplies
• Inverter circuits
• Freewheeling diode implementations
• Single-phase full-wave bridge rectifiers when paired with complementary devices

Procurement Notes

Verify the specific suffix 'H' against official Taiwan Semiconductor documentation to confirm package variant and compliance status. Ensure the component matches the required lead-free and RoHS specifications for your assembly process. Cross-reference the manufacturer's latest datasheet for any potential PCN updates regarding packaging or sourcing changes before finalizing procurement.

Selection Notes

Select this component for designs requiring fast switching speeds and low reverse recovery charge. The dual common cathode topology simplifies circuit layout compared to discrete single diodes. Verify that the 200 V rating provides sufficient margin for your system's peak inverse voltage requirements. Consider the thermal management needs associated with the TO-220AB package under continuous load conditions.

Part Context

This part belongs to the MUR series of ultrafast recovery rectifiers from Taiwan Semiconductor. These devices are engineered for high-efficiency power conversion applications where rapid switching is critical. The series offers various voltage ratings and configurations to support diverse power supply architectures.

Replacement Considerations

Consult official substitution guides for equivalent parts from other manufacturers. Verify pinout compatibility and electrical parameter margins before replacing. Generic equivalents may differ in reverse recovery characteristics or thermal performance.