MD75S16M4-BP

Bridge Rectifier Overview

The MD75S16M4-BP is a glass-passivated three-phase rectifier bridge manufactured by Micro Commercial Components. It features an M4 package with screw mounting and supports a maximum average forward current of 75 A at a case temperature of 110°C. The device has a peak repetitive reverse voltage of 1600 V and a non-repetitive surge current rating of 750 A for 10 ms. Forward voltage is typically 1.38 V at 150 A, with a maximum junction-to-case thermal resistance of 1.10 °C/W. Operating temperatures range from -40°C to +150°C.

Bridge Rectifier Feature Summary

• Glass passivated chip construction
• Heat transfer through aluminum oxide DBC ceramic isolated metal baseplate
• Three phase full wave rectification

Bridge Rectifier Applications

• Three phase rectifiers for power supplies
• Rectifiers for DC motor field supplies
• Battery charger rectifiers

Bridge Rectifier Procurement Notes

Verify the specific part number against official MCC documentation to confirm electrical ratings and package dimensions. Ensure compliance with RoHS requirements indicated by the BP suffix. Purchase only from authorized distributors to guarantee authenticity and traceability, as counterfeit components pose significant risks to circuit reliability.

Bridge Rectifier Selection Notes

Select this component for applications requiring 1600 V blocking voltage and 75 A continuous current in a three-phase configuration. Consider the M4 package dimensions and screw mounting torque specifications (5 ± 15% Nm) during mechanical design. Evaluate thermal management needs based on the specified junction-to-case thermal resistance and derating curves.

Bridge Rectifier Part Context

This module belongs to the MD75SxxM4 series, which includes variants with different voltage ratings such as 800 V, 1200 V, and 1800 V. All variants share the same 75 A current rating and M4 package form factor, allowing for standardized mechanical designs across different voltage requirements within the same product family.

Bridge Rectifier Replacement Considerations

Direct substitutes are not explicitly listed in the provided datasheet. When evaluating alternatives, ensure compatibility with the M4 package dimensions, screw mounting pattern, and thermal characteristics. Verify that the replacement device meets or exceeds the 1600 V reverse voltage and 75 A forward current requirements.