MDMA120U1600VA

Bridge Rectifier Overview

The MDMA120U1600VA is a standard rectifier module manufactured by IXYS, designed for three-phase bridge configurations. It features a V1-A-Pack package with an isolated backside and DCB ceramic base plate. The device has a maximum repetitive reverse blocking voltage (VRRM) of 1600 V and an RMS terminal current rating of 120 A. Key electrical parameters include a forward voltage drop (VF) ranging from 1.09 V to 1.47 V depending on junction temperature, and a maximum non-repetitive reverse blocking voltage (VRSM) of 1600 V. The module supports a maximum virtual junction temperature of 150 °C and offers an isolation voltage of 3600 Vrms.

Bridge Rectifier Feature Summary

• Planar passivated chips integrated within a V1-A-Pack module featuring a DCB ceramic base plate for improved thermal cycling performance.
• Isolated backside design providing high insulation capability suitable for demanding power conversion environments.
• Optimized for low forward voltage drop and minimal leakage current to enhance efficiency in rectification applications.

Bridge Rectifier Applications

• Three-phase bridge configurations
• DC power equipment supplies
• Input rectifiers for PWM inverters
• Battery DC power supplies
• Field supply for DC motors

Bridge Rectifier Procurement Notes

Verify the specific ordering suffix 'VA' against the manufacturer's latest documentation to confirm packaging details and compliance status. Ensure that the required mounting torque and screw specifications align with the mechanical outline provided in the datasheet. Confirm RoHS compliance requirements prior to final procurement decisions.

Bridge Rectifier Selection Notes

Select this component when designing circuits requiring a 1600 V rated three-phase rectifier bridge with a 120 A current capacity. Consider the thermal resistance values and case-to-heatsink interface requirements to ensure adequate heat dissipation. Verify that the operating ambient temperatures remain within the specified limits for the desired current derating curve.

Bridge Rectifier Part Context

This module belongs to the IXYS MDMA series of standard rectifier modules. It utilizes silicon technology and is housed in the industry-standard V1-A-Pack outline. The product line focuses on providing robust solutions for industrial power electronics with reliable performance under high-stress conditions.

Bridge Rectifier Replacement Considerations

Consult official cross-reference lists or distributor databases for verified substitute part numbers. Ensure any replacement matches the 1600 V voltage rating, 120 A current rating, and V1-A-Pack mechanical dimensions.

Bridge Rectifier FAQ

What is the isolation voltage rating of the MDMA120U1600VA?

The module provides an isolation voltage of 3600 Vrms between terminals and the backside.

What is the recommended mounting torque for the PCB pins?

The recommended mounting torque for the soldering pins intended for PCB mounting is 1.5 Nm.

What is the maximum forward surge current supported by the diode?

The maximum forward surge current (IFSM) is 850 A for a duration of 10 ms at 50 Hz sine wave.