MDD175-28N1

Overview

The IXYS MDD175-28N1 is a silicon standard rectifier diode module designed for high-power industrial applications. It features a reverse voltage rating of 2800 V and a continuous forward current capacity of 175 A. The device utilizes a screw-mount installation style within a Y4-M6 package, ensuring robust mechanical stability under thermal stress. With a maximum operating temperature of +150 °C and a minimum of -40 °C, it supports demanding environmental conditions. The module incorporates hard-soldered joints for enhanced reliability and includes an isolated metal baseplate to facilitate efficient heat dissipation and safe electrical isolation in high-voltage circuits.

Feature Summary

• High-voltage capability with a 2800 V reverse blocking voltage rating
• Robust construction featuring hard-soldered joints for long-term reliability
• Electrically isolated mounting via a dedicated metal baseplate
• Designed for screw-mount installation to ensure secure mechanical fixation

Applications

• Line rectifiers for transistorized AC motor controllers
• AC/DC motor control systems
• Industrial power conversion equipment
• High-voltage DC transmission components

Procurement Notes

Verify the specific datasheet revision and manufacturing date code upon order confirmation. Confirm that the Y4-M6 package dimensions match your existing heatsink or chassis requirements. Ensure proper torque specifications are applied during installation to maintain thermal interface integrity. Check for any regional export restrictions or RoHS compliance documentation required for your specific jurisdiction before finalizing procurement.

Selection Notes

Select this component when designing circuits requiring high reverse voltage blocking capabilities combined with substantial continuous current handling. The Y4-M6 package is suitable for applications where screw-mounting provides superior mechanical stability compared to other packaging styles. Consider the thermal resistance characteristics and the need for isolated mounting when planning the system's cooling infrastructure and safety grounding strategies.

Part Context

This module belongs to the MDD series of discrete semiconductor modules manufactured by IXYS. The series is characterized by high-current silicon diodes intended for heavy-duty industrial use. These components are typically integrated into larger power electronics assemblies where reliability under high thermal and electrical stress is critical. The MDD series represents a standard offering for rectification tasks in medium to high-power industrial environments.

Replacement Considerations

Publicly confirmed substitute part numbers for the MDD175-28N1 were not identified in available official documentation. Engineers should consult manufacturer cross-reference guides or contact technical support directly for validated alternatives. Verify that any potential replacement matches the exact voltage, current, and package specifications to ensure circuit compatibility.