MD18110A-BM2MM

Overview

The MD18110A-BM2MM is a high-power diode module manufactured by Littelfuse Inc. It features a single pair of diodes in a series connection configuration, designed for robust power conversion applications. The device supports a maximum repetitive peak reverse voltage of 1800 V and handles a continuous forward current of 110 A. Constructed with a chassis mount style, it utilizes an A-3 package format suitable for industrial environments. This component serves as a critical element in managing high-voltage and high-current loads within demanding electrical systems.

Feature Summary

• High voltage capability rated at 1800 V for reliable operation in high-potential circuits
• High current handling capacity of 110 A for efficient power transmission
• Series-connected diode pair structure for precise voltage control and protection

Applications

• Power conversion systems requiring high voltage isolation
• Industrial motor drive circuits
• Renewable energy system inverters

Procurement Notes

Verify the specific manufacturing status before procurement, as this part may be discontinued or subject to supply constraints. Confirm that the chassis mount interface matches your thermal management design. Ensure the 1800 V rating aligns with your system's peak voltage requirements. Check for any tariff implications if shipping to restricted regions. Validate the A-3 package dimensions against your mechanical enclosure specifications.

Selection Notes

Select this module when designing systems that require high voltage blocking capabilities combined with substantial current carrying capacity. The chassis mount form factor necessitates adequate heat sinking infrastructure. Consider the series connection topology for applications needing precise voltage division or protection. Evaluate thermal resistance characteristics to ensure effective heat dissipation under full load conditions without exceeding junction temperature limits.

Part Context

This component belongs to Littelfuse's MD Power Rect Module family, which specializes in high-power rectification solutions. The MD series is engineered for durability in harsh industrial environments. The MD18110A-BM2MM specifically addresses needs for high-voltage, high-current applications where reliability is paramount. It complements other modules in the lineup offering varying voltage and current ratings.

Replacement Considerations

Public records indicate this product is no longer manufactured. Designers should consult Littelfuse for approved substitute parts within the MD Power Rect Module family that meet equivalent 1800 V and 110 A specifications. Verify pinout compatibility and thermal performance of any replacement module.