MUR1660CT

Overview

The MUR1660CTH is a general-purpose fast recovery rectifier diode array manufactured by Taiwan Semiconductor Corporation. It features a common cathode configuration with two internal diodes housed in a TO-220AB through-hole package. The device supports a maximum repetitive peak reverse voltage of 600 V and an average forward rectified current of 16 A per diode. Key electrical characteristics include a typical reverse recovery time of 50 ns and a forward voltage drop of 1.5 V at 8 A. It operates within a junction temperature range of -55°C to 175°C and holds AEC-Q101 automotive qualification.

Feature Summary

• Fast recovery performance with a typical reverse recovery time of 50 ns for efficient switching applications
• Automotive grade reliability certified under the AEC-Q101 standard for harsh environment durability
• High thermal stability capable of operating at junction temperatures up to 175°C
• Common cathode dual diode configuration simplifies circuit design for bridge or center-tapped topologies

Applications

• Automotive electronics requiring high-reliability power conversion components
• DC-to-DC converters and synchronous rectification circuits
• Freewheeling diodes in induction heating and motor drive systems
• General purpose rectification in industrial power supplies

Procurement Notes

Verify the specific suffix against the manufacturer's datasheet, as variations such as 'CTH' denote specific packaging or marking configurations that may differ from the base model number. Confirm RoHS3 compliance status and ensure the selected variant matches the required lead frame material and terminal finish for your assembly process. Cross-reference the DigiKey part number 1801-MUR1660CTH-ND for accurate distributor identification and current availability status.

Selection Notes

Select this component when a 600 V blocking voltage and 16 A continuous current rating are required in a single through-hole package. The 50 ns reverse recovery time makes it suitable for higher frequency switching applications compared to standard soft recovery diodes. Ensure the thermal management solution can handle the power dissipation associated with the 1.5 V forward voltage drop at full load conditions within the specified ambient temperature range.

Part Context

This device belongs to the MUR16xxCT series of fast recovery rectifiers from Taiwan Semiconductor. The series offers various voltage ratings including 400 V and 600 V options, all sharing similar current handling capabilities and package styles. These diodes are designed to replace older generation ultra-fast recovery devices while providing improved ruggedness and lower reverse recovery charge for enhanced system efficiency.

Replacement Considerations

Direct substitutes within the same family include the MUR1640CTH (400 V rating) if voltage requirements allow. Verify pinout compatibility and thermal resistance values when replacing with generic equivalents from other manufacturers to ensure reliable operation in existing footprints.

FAQ

What is the maximum reverse leakage current for the MUR1660CTH?

The maximum reverse leakage current is specified as 10 µA at a DC reverse voltage of 600 V.

Is the MUR1660CTH qualified for automotive applications?

Yes, the component is AEC-Q101 qualified, indicating it meets the stress test requirements for automotive-grade discrete semiconductors.

What is the typical reverse recovery time (trr) for this diode array?

The typical reverse recovery time is 50 ns, classifying it as a fast recovery rectifier suitable for moderate to high-frequency switching applications.