SPW35N60CFDFKSA1

Single FETs, MOSFETs Overview

The SPW35N60CFDFKSA1 is a single N-Channel CoolMOS CFD power MOSFET manufactured by Infineon Technologies. It features a 600 V drain-source voltage rating and a continuous drain current of 34.0 A at case temperature. The device incorporates a fast body diode with low reverse recovery charge, optimized for soft-switching applications. Key electrical parameters include a maximum on-resistance of 0.1 Ω, a threshold voltage of 4 V, and an input capacitance of 5060 pF measured at 25 V. The component operates within a junction temperature range of -55 °C to 150 °C and dissipates up to 313 W of power.

Single FETs, MOSFETs Feature Summary

• Utilizes the fourth-generation CoolMOS CFD superjunction technology for enhanced performance.
• Features a fast body diode with significantly reduced reverse recovery charge compared to previous generations.
• Optimized for high efficiency in resonant topologies and hard commutation requirements.

Single FETs, MOSFETs Applications

• Phase-shift zero-voltage switching (ZVS) converters
• DC-to-AC power conversion systems
• High-efficiency server and communication power supplies

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix FKSA1 against official documentation to confirm packaging details and material content declarations. Confirm that the component status aligns with project lifecycle requirements, as this series may be designated as Not Recommended for New Designs. Ensure thermal management solutions accommodate the specified 313 W dissipation capability in the TO-247-3 package.

Single FETs, MOSFETs Selection Notes

Select this component when designing circuits requiring low reverse recovery charge for soft-switching operation. The 4 V threshold voltage and low gate resistance facilitate efficient driver integration. Evaluate the 0.1 Ω on-resistance against conduction loss requirements in high-current applications. Consider the 600 V rating for standard mains-derived power architectures.

Single FETs, MOSFETs Part Context

This part belongs to the CoolMOS CFD family, representing the fourth generation of Infineon's superjunction MOSFET technology. It succeeds earlier C-series variants by offering improved light-load efficiency and reduced electromagnetic interference. The CFD architecture specifically targets applications demanding superior diode durability and lower switching losses in resonant modes.

Single FETs, MOSFETs Replacement Considerations

Direct replacements within the same package and electrical class include the SPW35N60C3 or SPW35N60CFD. Verify that substitute parts meet the specific reverse recovery characteristics required for phase-shift ZVS topologies before implementation.