SPU03N60S5BKMA1

Single FETs, MOSFETs Overview

The SPU03N60S5BKMA1 is a CoolMOS™ S5 power MOSFET manufactured by Infineon Technologies. It features a 600 V drain-source voltage rating and a continuous drain current of 3.2 A at 25 °C. The device utilizes D²PAK-7 (TO-263-7) surface-mount packaging. Key electrical parameters include a maximum on-resistance of 1.4 Ω at 10 V gate drive, a typical gate charge of 19 nC, and a total power dissipation capability of 38 W. The component operates within a junction temperature range of -55 °C to 150 °C.

Single FETs, MOSFETs Feature Summary

• Integrates CoolMOS™ S5 technology for optimized switching performance and low conduction losses.
• Features an integrated body diode with fast reverse recovery characteristics suitable for hard-switching applications.
• Designed with a robust package structure to support high thermal cycling reliability in surface-mount configurations.

Single FETs, MOSFETs Applications

• High-frequency switched-mode power supplies
• Active clamp flyback converters
• Offline battery chargers

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix BKMA1 against official Infineon documentation to confirm tape-and-reel packaging specifications and marking codes. Ensure the procurement channel provides valid RoHS compliance certificates and material content declarations as required for regulatory adherence.

Single FETs, MOSFETs Selection Notes

Select this component when a 600 V rating is required for offline applications. The 1.4 Ω on-resistance offers a balance between conduction loss and cost for currents up to 3.2 A. Consider the TO-263-7 footprint constraints and thermal management requirements for the PCB layout during the design phase.

Single FETs, MOSFETs Part Context

This part belongs to the CoolMOS™ S5 family, representing a generation of superjunction MOSFETs designed to improve efficiency in power conversion. It serves as a discrete alternative to integrated power stages, allowing designers flexibility in selecting external drivers and snubber components for custom power supply architectures.

Single FETs, MOSFETs Replacement Considerations

Cross-reference with SPU03N60S5 or SPU03N60S5K for potential pin-compatible alternatives. Verify that any substitute maintains the same 600 V rating, D²PAK-7 package, and equivalent thermal resistance values to ensure circuit compatibility.