NVMFS5C646NLWFAFT3G

Single FETs, MOSFETs Overview

The NVMFS5C646NLWFAFT3G is a single N-channel enhancement mode power MOSFET manufactured by onsemi. It features a 40V drain-source voltage rating and a continuous drain current of 78A at 25°C case temperature. The device exhibits a maximum on-resistance of 7.2mΩ at VGS=4.5V and 4.5mΩ at VGS=10V. It operates within a junction temperature range of -55°C to +175°C, with a maximum power dissipation of 50W at 25°C. The component utilizes an SO-8FL package.

Single FETs, MOSFETs Feature Summary

• Low on-resistance for reduced conduction losses
• Logic level gate drive capability
• High thermal stability up to 175°C

Single FETs, MOSFETs Applications

• Power management systems
• Load switching applications
• DC-DC converters

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix WFAFT3G against official datasheets to confirm packaging and tape-and-reel specifications. Ensure compatibility with RoHS and REACH standards required for your region. Confirm availability through authorized distributors as supply levels fluctuate. Check for any recent product change notices affecting pinout or electrical characteristics before finalizing orders.

Single FETs, MOSFETs Selection Notes

Select this component when a compact N-channel MOSFET with low RDS(on) is required for 40V systems. The logic-level gate threshold simplifies driver design compared to standard threshold devices. Consider the SO-8FL package for space-constrained PCB layouts requiring efficient heat dissipation. Evaluate thermal resistance parameters for your specific ambient conditions.

Single FETs, MOSFETs Part Context

This part belongs to onsemi's NVMFS5C series of power MOSFETs, designed for high-efficiency power conversion. The series emphasizes low on-resistance and fast switching speeds in small surface-mount packages. These components are engineered to meet automotive reliability standards, including AEC-Q101 qualification where applicable.

Single FETs, MOSFETs Replacement Considerations

Consult official cross-reference guides for verified substitutes. Ensure replacement parts match the 40V rating, SO-8FL footprint, and electrical performance limits. Verify that any alternative maintains equivalent thermal and switching characteristics.