Harnessing Ultra-Low Losses with onsemi’s FCD1300N80Z SuperFET 5 MOSFET

In the realm of high-power switching applications, efficiency, thermal performance, and reliability are paramount. The onsemi FCD1300N80Z, a high-performance N-Channel SuperFET 5 MOSFET, stands out as a premier solution engineered to meet these rigorous demands. Designed with advanced superjunction technology, this MOSFET is optimized for applications requiring high efficiency and robust operation, such as server and telecom power supplies, industrial motor drives, and renewable energy systems.

A key highlight of the FCD1300N80Z is its exceptionally low on-resistance (RDS(on)) of just 7.5 mΩ at 10V. This ultra-low resistance minimizes conduction losses, leading to higher overall system efficiency and reduced heat generation. Combined with a high drain-to-source voltage (VDS) rating of 800V, the device is well-suited for high-voltage power conversion stages, including PFC (Power Factor Correction) and LLC resonant converters.

The SuperFET 5 technology also significantly enhances switching performance. The device features low gate charge (QG) and reduced output capacitance (COSS), which collectively contribute to lower switching losses and enable higher-frequency operation. This allows designers to create more compact and power-dense solutions without compromising thermal management or efficiency.

Thermal robustness is another critical advantage. The FCD1300N80Z offers excellent avalanche energy tolerance and improved diode ruggedness, ensuring reliable operation under extreme conditions such as overcurrent events and voltage spikes. The MOSFET is housed in a TO-247 package, providing superior thermal dissipation and making it easier to manage high power levels continuously.

Furthermore, the device supports lead-free manufacturing and is compliant with RoHS standards, aligning with modern environmental regulations.

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ICGOOODFIND: The onsemi FCD1300N80Z SuperFET 5 MOSFET sets a high standard in power switching with its ultra-low RDS(on), superior switching characteristics, and exceptional thermal performance, making it an ideal choice for next-generation high-efficiency and high-power applications.

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Keywords:

High Efficiency,

Ultra-Low RDS(on),

SuperFET 5 Technology,

800V Rating,

Thermal Performance