MUBW45-12T6K

Overview

The MUBW45-12T6K is a three-phase converter-brake-inverter module utilizing Trench IGBT technology. It integrates a rectifier bridge, inverter stage, and brake chopper into a single E1 package with an insulated copper base plate. The inverter IGBTs support a collector-emitter voltage of 1200 V and a continuous current of 43 A at 25°C case temperature. The integrated rectifier handles up to 1600 V reverse voltage and 104 A average DC output current. The brake chopper provides 1200 V blocking capability with 19 A continuous current. The module includes a temperature sense NTC thermistor (4.7 kΩ at 25°C) and soldering pins for PCB mounting.

Feature Summary

• High integration level combining rectifier, inverter, and brake chopper functions within one power semiconductor module.
• Inverter utilizes Trench IGBTs featuring low saturation voltage, positive temperature coefficient, fast switching, and short tail current characteristics.
• Epitaxial free wheeling diodes provide hiperfast and soft reverse recovery performance.
• Includes industry standard E1 packaging with an insulated copper base plate, soldering pins for PCB mounting, and integrated temperature sensing.

Applications

• AC motor drives with input from single or three phase grid
• Three phase synchronous or asynchronous motor control
• Electric braking operation

Procurement Notes

Verify the specific ordering code against the manufacturer's official documentation before purchase. Confirm that the component meets all required electrical ratings for the intended application environment. Check for any updates regarding RoHS compliance status and lead times directly with authorized distributors. Ensure proper handling procedures are followed due to the sensitivity of the semiconductor junctions.

Selection Notes

Select this module when a compact solution integrating rectification, inversion, and braking is required for AC motor drives. Verify that the 1200 V rating aligns with the DC-link voltage requirements. Consider the thermal resistance values for heatsink design. Ensure the gate drive circuitry supports the specified threshold voltages and charge requirements for reliable switching.

Part Context

This component belongs to the MUBW series of three-phase modules designed by IXYS. It represents a consolidated power electronics solution aimed at reducing system complexity and size. The use of Trench IGBT technology indicates a focus on efficiency and switching speed compared to older planar technologies. The E1 package is a common form factor in industrial drive applications.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided datasheet. Consult the manufacturer for direct replacements or updated series members if discontinuation occurs.

FAQ

What is the maximum repetitive reverse voltage for the input rectifier bridge?

The maximum repetitive reverse voltage (VRRM) for the input rectifier bridge (D8-D13) is 1600 V.

How does the inverter IGBT saturation voltage change with temperature?

At IC = 45 A and VGE = 15 V, the collector-emitter saturation voltage (VCE(sat)) increases from 2.5 V at 25°C to 3.2 V at 125°C.

What is the resistance value of the integrated temperature sensor at 25°C?

The NTC temperature sensor has a typical resistance (R25) of 4.7 kΩ at a case temperature of 25°C.