onsemi NVMFS5C670NLT1G: A Deep Dive into 100V Single N-Channel Power MOSFET Performance
In the realm of power electronics, the efficiency and reliability of a design are paramount. The onsemi NVMFS5C670NLT1G stands out as a critical component engineered to meet these demanding requirements. This 100V single N-channel MOSFET, built on an advanced proprietary process, is designed to provide superior switching performance and high efficiency in a compact footprint, making it an ideal solution for a wide array of applications.
A key highlight of this MOSFET is its exceptionally low On-Resistance (RDS(on)), which is rated at a maximum of 6.7 mΩ at 10 V. This low resistance is crucial for minimizing conduction losses, directly translating into higher efficiency and reduced heat generation. Designers can achieve more compact form factors with less need for extensive heat sinking, which is vital for space-constrained modern applications such as telecom infrastructure, industrial power supplies, and automotive systems.

The device's 100V drain-to-source voltage (VDS) rating provides a comfortable margin for 48V input systems, ensuring robust operation and enhanced reliability against voltage spikes and transients. Furthermore, the MOSFET features low gate charge (Qg) and low figures of merit (FOM), which are essential for achieving high-frequency switching. This leads to reduced switching losses, allowing power supplies to operate at higher frequencies, which in turn reduces the size of magnetic components and capacitors.
Housed in a highly efficient DFN5 6x5 package, the NVMFS5C670NLT1G offers an excellent power-to-size ratio. This package technology provides superior thermal performance by minimizing the junction-to-case thermal resistance, enabling the device to handle high power dissipation effectively. The combination of low RDS(on) and superior thermal characteristics ensures that the MOSFET can sustain high performance under continuous operation.
ICGOOODFIND: The onsemi NVMFS5C670NLT1G is a high-performance power MOSFET that excels by combining low on-resistance, a high voltage rating, and excellent switching characteristics in a thermally efficient package. It is an optimal choice for designers seeking to enhance efficiency and power density in demanding DC-DC conversion and motor control applications.
Keywords: Low RDS(on), 100V Rating, Power MOSFET, High-Frequency Switching, DFN Package.
