NVB125N65S3

Single FETs, MOSFETs Overview

The NVB125N65S3 is a 650V N-channel Super Junction MOSFET from onsemi's NEXT FET series, designed for high-efficiency power conversion. It features a low on-resistance of 48 mΩ at 25°C and optimized gate charge characteristics to minimize switching losses. The device utilizes trench technology and super junction structure to achieve superior figure-of-merit performance compared to conventional planar MOSFETs.

Single FETs, MOSFETs Feature Summary

• Super junction trench technology for reduced conduction and switching losses
• Optimized gate charge profile for efficient high-frequency operation
• Enhanced avalanche ruggedness for robust system reliability

Single FETs, MOSFETs Applications

• High-efficiency AC/DC adapters and chargers
• Server and data center power supplies
• Industrial motor drives and inverters

Single FETs, MOSFETs Procurement Notes

Verify the specific ordering suffix matches the required package type and tape/reel configuration. Confirm temperature ratings and thermal resistance values against the latest datasheet revision. Ensure compatibility with existing PCB footprints and thermal management designs before finalizing procurement.

Single FETs, MOSFETs Selection Notes

Select this component for applications requiring high voltage blocking capability combined with low on-state resistance. Evaluate total gate charge and output capacitance for switching frequency requirements. Consider thermal performance in high-power density designs where efficiency gains directly impact system size and cooling needs.

Single FETs, MOSFETs Part Context

This part belongs to onsemi's NEXT FET family, which integrates advanced super junction MOSFET technology. The series targets next-generation power supplies by offering improved efficiency and power density over previous generation devices, supporting modern energy standards and compact form factors.

Single FETs, MOSFETs Replacement Considerations

Direct replacements must match the 650V rating, 125A current class, and TO-247-3 package. Verify that substitute parts offer comparable or better Rds(on) and Qg specifications to maintain system efficiency and thermal performance without redesigning the gate drive circuitry.