FS35R12KT3BPSA1

Overview

The FS35R12KT3BPSA1 is a six-pack IGBT module from Infineon Technologies, utilizing Trench/Fieldstop IGBT3 technology and an Emitter Controlled High Efficiency diode. It features a collector-emitter voltage of 1200 V and a continuous DC collector current of 55 A at 25°C. The module operates within a junction temperature range of -40°C to 125°C. Key electrical parameters include a maximum collector-emitter saturation voltage of 2.15 V and a total power dissipation of 210 W. It incorporates an integrated NTC thermistor with a nominal resistance of 5 kΩ at 25°C for thermal monitoring.

Feature Summary

• Integrates fast Trench/Fieldstop IGBT3 switches with high-efficiency emitter-controlled diodes for optimized switching performance.
• Includes an internal NTC thermistor for precise real-time temperature monitoring and thermal management.
• Features low stray inductance design to minimize voltage overshoot during high-speed switching operations.

Applications

• Industrial motor drives and variable speed drive systems
• Uninterruptible power supply (UPS) units
• High-frequency induction heating equipment

Procurement Notes

Verify the specific ordering suffix against official documentation to confirm package type and terminal configuration. Ensure compliance with RoHS directives and check for any lead-free manufacturing requirements relevant to your assembly process before finalizing procurement orders.

Selection Notes

Select this component based on its 1200 V blocking capability and 55 A continuous current rating. Evaluate the thermal resistance values to ensure adequate heatsinking for the specified power dissipation. Confirm that the gate drive circuitry matches the required threshold voltages and internal gate resistor specifications.

Part Context

This module belongs to the EconoPACK™2 series, designed for compact power electronics applications. It represents Infineon's third-generation trench field-stop technology, balancing conduction losses with switching speeds for industrial efficiency.

Replacement Considerations

Consult official cross-reference lists for compatible modules with identical pinouts and thermal characteristics. Verify that alternative components meet the same voltage, current, and switching energy loss specifications.

FAQ

What is the nominal resistance value of the integrated NTC thermistor?

The rated resistance (R25) of the integrated NTC thermistor is 5.00 kΩ at a case temperature of 25°C.

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

The module supports a short-circuit pulse width of up to 10 µs under specified conditions.

What is the typical stray inductance value of the module?

The module exhibits a typical stray inductance (LsCE) of 19 nH.