The IXYS MDD172-18N1 is a high-performance dual diode module engineered for industrial and commercial power electronics applications requiring dependable high-voltage rectification. Rated at 172 amperes and 1800 volts, this module is constructed with an isolated copper base and offers excellent thermal performance, making it well-suited for continuous-duty systems where thermal management is critical. The MDD172-18N1 adheres to IXYS's proven design standards for power semiconductor modules, ensuring long operational life and consistent electrical characteristics across temperature ranges.

This dual diode module is commonly employed in a wide range of power conversion and control applications, including three-phase bridge rectifiers, freewheeling diode circuits, motor drive input stages, regenerative braking systems, UPS and inverter platforms, industrial welding equipment, and high-frequency power supplies. Its high blocking voltage of 1800V makes it particularly valuable in medium-voltage drive systems and traction applications where standard 1200V devices may be insufficient.

Quick Reference: MDD172-18N1

Key Features:

• 172A average forward current rating for high-power rectification demands
• 1800V repetitive peak reverse voltage (VRRM) for medium-to-high voltage systems
• Dual diode configuration in a compact isolated-base module package
• Isolated copper baseplate for optimized heat dissipation and mounting flexibility
• Low forward voltage drop for improved system efficiency and reduced thermal losses
• Compliant with industry-standard module footprints for easy integration and replacement

Sourcing high-voltage diode modules like the MDD172-18N1 can be challenging due to long lead times from standard distribution channels, especially for MRO, repair, and retrofit applications. ATI Accurate Technology specializes in exactly these situations — maintaining inventory of hard-to-find, long-lead-time, and obsolete IXYS power semiconductor modules so that engineers and procurement teams can minimize downtime and keep production lines running without delay.

Contact ATI Accurate Technology today for the MDD172-18N1 and related IXYS diode modules. Call us at 239-734-7566, email sales@igbts.us, or visit igbts.us to place your order. Orders received before 5PM EST ship same day — because we know your uptime can't wait.