078r0nt Mosfet Datasheet

3 min read Jul 11, 2024
078r0nt Mosfet Datasheet

078R0NT MOSFET Datasheet: Understanding the Specifications and Applications

The 078R0NT is a type of N-Channel Power MOSFET designed for high-power switching applications. Developed by Fairchild Semiconductor, this MOSFET is known for its high current handling capability, low on-resistance, and fast switching speeds. In this article, we will delve into the datasheet of the 078R0NT MOSFET, exploring its key specifications, features, and applications.

Key Specifications

Maximum Ratings

  • Drain-Source Voltage (VDS): 100V
  • Gate-Source Voltage (VGS): ±20V
  • Continuous Drain Current (ID): 78A
  • Pulsed Drain Current (IDM): 156A
  • Power Dissipation (PD): 150W

Electrical Characteristics

  • On-Resistance (RDS(ON)): 12mΩ (Typ)
  • Gate Threshold Voltage (VGS(th)): 2.5V (Typ)
  • Input Capacitance (Ciss): 2500pF (Typ)
  • Output Capacitance (Coss): 500pF (Typ)

Switching Characteristics

  • Turn-On Time (tr): 10ns (Typ)
  • Turn-Off Time (tf): 20ns (Typ)
  • Rise Time (trr): 10ns (Typ)
  • Fall Time (tfr): 20ns (Typ)

Features and Benefits

  • Low On-Resistance: The 078R0NT's low RDS(ON) enables high power efficiency and reduces heat generation.
  • Fast Switching Speeds: The MOSFET's fast switching speeds make it suitable for high-frequency applications.
  • Low Input Capacitance: The low Ciss value reduces the gate drive requirements.
  • High Current Handling: The 078R0NT can handle high currents, making it suitable for demanding applications.


The 078R0NT MOSFET is suitable for a wide range of applications, including:

  • DC-DC Converters: The 078R0NT's low on-resistance and fast switching speeds make it an ideal choice for high-power DC-DC converters.
  • Power Supplies: Its high current handling capability and low power losses make it suitable for high-power power supplies.
  • Motor Control: The MOSFET's fast switching speeds and low on-resistance make it suitable for high-performance motor control applications.


The 078R0NT MOSFET is a high-performance power MOSFET designed for demanding applications. Its low on-resistance, fast switching speeds, and high current handling capability make it an ideal choice for a wide range of applications. By understanding the datasheet specifications and features, designers and engineers can harness the full potential of this powerful MOSFET.

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