MD16180S-DKM2MM

Overview

The MD16180S-DKM2MM is a silicon carbide rectifier module manufactured by Littelfuse Inc. It features a dual common cathode configuration with a maximum repetitive peak reverse voltage of 1600 V and an average forward current rating of 180 A per leg. The device utilizes an S-3 chassis mount package, designed for high-power industrial applications requiring robust thermal management and efficient power conversion.

Feature Summary

• Utilizes silicon carbide (SiC) technology for superior thermal performance and high-temperature operation capabilities compared to traditional silicon devices.
• Features a dual common cathode configuration suitable for bridge rectifier or half-bridge circuit topologies.
• Designed with a chassis mount package structure to facilitate direct mounting onto cold plates or heatsinks for effective heat dissipation.

Applications

• Industrial motor drives and variable frequency drives
• Uninterruptible power supplies (UPS) systems
• High-frequency switching power converters

Procurement Notes

Verify the specific suffix DKM2MM against official Littelfuse documentation to confirm pinout and mechanical dimensions. Confirm RoHS compliance status and lead-free characteristics as stated in the latest datasheet revision. Ensure compatibility with existing cooling infrastructure due to the chassis mount design requirements.

Selection Notes

Select this component when high voltage blocking capability and significant current handling are required in a compact form factor. Consider the thermal resistance characteristics inherent to SiC modules for efficiency optimization. Validate that the application environment supports the operating temperature range specified for silicon carbide devices.

Part Context

This module belongs to the MD16xxS series of high-power rectifiers from Littelfuse. It represents a transition towards wide-bandgap semiconductor solutions in power electronics, offering improved reliability and reduced system size compared to older silicon-based counterparts in similar voltage and current classes.

Replacement Considerations

Direct substitutes include MD16160S-DKM2MM and MD16130S-DKM2MM within the same series, though these offer lower current ratings. Cross-reference mechanical drawings and electrical parameters carefully before substitution to ensure functional equivalence.

FAQ

What is the diode configuration of the MD16180S-DKM2MM?

The device is configured as a single pair common cathode diode array.

What is the maximum reverse leakage current specified for this module?

The typical current reverse leakage is 500 µA at the rated voltage of 1600 V.