MDD950-22N1W

Overview

The MDD950-22N1W is a discrete semiconductor module manufactured by IXYS, classified as a high-voltage diode component. It features a dual diode configuration with a series connection arrangement. The device is rated for a peak reverse repetitive voltage of 2200V and a maximum continuous forward current of 950A. This module utilizes an international standard package design compatible with JEDEC TO-240 AA specifications. The internal structure incorporates direct copper bonded Al2O3-ceramic substrates to ensure efficient thermal management and mechanical stability under high-power operating conditions.

Feature Summary

• High-voltage capability with 2200V rating
• Series-connected dual diode architecture
• JEDEC TO-240 AA standard package form factor
• Direct copper bonded ceramic substrate construction

Applications

• Industrial power conversion systems
• High-voltage rectification circuits
• Power electronics modules requiring robust thermal performance

Procurement Notes

Verify the specific electrical ratings and pinout configuration against the official IXYS datasheet before integration. Confirm that the replacement part matches the required voltage and current specifications for the target application. Ensure compliance with relevant industry standards and safety regulations. Check for any obsolescence notices or lifecycle status updates from the manufacturer prior to finalizing procurement decisions.

Selection Notes

Select this module based on its high current handling capacity and voltage rating suitable for demanding power applications. Consider the thermal management requirements provided by the direct copper bonded substrate. Evaluate the physical dimensions and mounting options associated with the TO-240 AA package. Ensure the series connection configuration aligns with the circuit design requirements for optimal performance and reliability in high-power environments.

Part Context

The MDD950-22N1W belongs to the IXYS discrete semiconductor module family, designed for high-power applications. It shares design characteristics with other modules in the series, such as the MDD950-18N1W and MDD950-12N1W, which offer similar structural features but different voltage ratings. These components are engineered for industrial use, providing reliable performance in challenging electrical environments through standardized packaging and advanced material technologies.

Replacement Considerations

The MDD950-12N1W is identified as a related dual diode module within the same product family. Verify compatibility regarding voltage ratings and current capabilities when considering substitutions. Ensure that the alternative part meets all necessary electrical and mechanical specifications for the intended application.