FMS7G20US60

Overview

The FMS7G20US60 is a compact and complex IGBT power module manufactured by Fairchild Semiconductor, now part of onsemi. It integrates a three-phase inverter bridge, a braking circuit, and a rectifier within a single package. The device features a 600V collector-emitter voltage rating and supports a continuous collector current of 20A at a case temperature of 80°C. It includes an integrated NTC thermistor for thermal monitoring and offers short-circuit ruggedness rated for 10µs at 100°C. The module utilizes the 25PM-AA package code.

Feature Summary

• Integrates a three-phase inverter, brake circuit, and rectifier into a single compact unit
• Provides high-speed switching with low saturation voltage characteristics
• Features built-in fast and soft anti-parallel freewheeling diodes
• Includes an integrated NTC thermistor for internal temperature sensing

Applications

• AC & DC motor controls
• General purpose inverters
• Robotics systems
• Servo controls

Procurement Notes

Verify component authenticity through authorized distribution channels as this specific model may be discontinued or superseded by newer revisions. Confirm that the 25PM-AA package dimensions match your mechanical design constraints. Ensure thermal management solutions account for the junction-to-case thermal resistance values provided in the datasheet to maintain safe operating temperatures during operation.

Selection Notes

Select this module for applications requiring integrated three-phase control and braking capabilities. Evaluate the 20A continuous current rating against peak load requirements, noting the 40A pulsed capability. Consider the 600V blocking voltage for system compatibility. Verify gate drive requirements align with the specified VGE thresholds and total gate charge parameters for optimal switching performance.

Part Context

This component belongs to the Fairchild Semiconductor compact and complex module family, designed for space-constrained power electronics. It combines multiple power stages into one assembly to reduce board space and interconnection complexity. The integration of the rectifier and brake circuit alongside the inverter simplifies the overall system architecture for motor drive applications.

Replacement Considerations

Check for updated Fairchild or onsemi module series with similar pinouts and electrical ratings. Verify if newer packages offer improved thermal performance or higher current density. Ensure any substitute maintains the same 25PM-AA form factor or requires mechanical redesign.

FAQ

What is the maximum short-circuit withstand time for this module?

The module is rated for a short-circuit withstand time of 10 µs at a case temperature of 100°C and a gate-emitter voltage of 15V.

Does the FMS7G20US60 include thermal protection components?

Yes, it includes a built-in NTC thermistor with a typical resistance of 4.7 kΩ at 25°C and a B-value of 3530.

What is the saturation voltage at nominal operating conditions?

The collector-emitter saturation voltage (VCE(sat)) is typically 2.1V when the collector current is 20A and the gate-emitter voltage is 15V.