MCMA140P1600TA-NI

Overview

The MCMA140P1600TA is a single thyristor module in the TO-240AA package. It features an RMS forward current rating of 140 A and a maximum repetitive reverse/forward blocking voltage of 1600 V. The device utilizes a planar passivated chip with direct copper bonded Al2O3-ceramic for long-term stability. Key electrical parameters include a threshold voltage of 0.85 V, slope resistance of 2.8 mΩ, and a maximum gate trigger current of 200 mA at 25°C. It supports a non-repetitive surge current of up to 2.59 kA (10 ms, 50 Hz) and operates within a junction temperature range of -40°C to 140°C.

Feature Summary

• Planar passivated chip technology ensures long-term operational stability.
• Direct Copper Bonded Al2O3-ceramic base plate provides advanced power cycling capability.
• Industry standard TO-240AA outline facilitates integration into existing designs.
• Soldering pins enable secure PCB mounting alongside panel installation options.

Applications

• Line rectifying at 50/60 Hz
• Softstart AC motor control
• DC Motor control
• Power converter systems
• AC power control

Procurement Notes

Verify the specific ordering suffix against the manufacturer's datasheet to confirm compliance requirements and marking details. Ensure that the selected component matches the required voltage and current ratings for the intended thermal management setup. Confirm isolation voltage specifications align with safety standards for the application environment before finalizing procurement.

Selection Notes

Select this module for line frequency applications requiring robust thermal performance and high surge capacity. Consider the TO-240AA footprint for compatibility with standard heatsinks and PCB layouts. Evaluate the gate trigger characteristics to ensure proper drive circuit design. Verify that the operating junction temperature remains within the specified limits under maximum load conditions.

Part Context

This component belongs to the IXYS MCMA series of thyristor modules designed for industrial power electronics. The series offers various voltage and current ratings within the industry-standard TO-240AA package. These modules are engineered for reliability in high-power conversion and control applications, leveraging advanced ceramic insulation and copper bonding technologies.

Replacement Considerations

MCMA140P1800TA is a similar part offering higher voltage blocking capability within the same package.

FAQ

What is the maximum non-repetitive forward surge current?

The maximum non-repetitive forward surge current is 2.59 kA for a duration of 10 ms at 50 Hz with a junction temperature of 45°C.

Does the module support PCB mounting?

Yes, the module includes soldering pins specifically designed for PCB mounting in addition to its panel mount capabilities.

What is the isolation voltage between terminals and the backside?

The isolation voltage from terminal to backside is 4800 Vrms.