IRFL110TRPBF Vishay MOSFET N-CH 100V 1.5A SOT223

The IRFL110TRPBF is an N-channel MOSFET manufactured by Vishay. Here are the specifications for this component:


  • Manufacturer: Vishay
  • Part Number: IRFL110TRPBF
  • Type: MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor)
  • Channel Type: N-Channel (N-CH)
  • Voltage Rating: 100V (indicating its maximum rated voltage)
  • Current Rating: 1.5A (indicating its maximum continuous drain current)
  • Package: SOT-223 (Small Outline Transistor - 223)

This MOSFET is designed for low-power to medium-power applications where efficient switching and control are required. Given its voltage and current ratings, it is suitable for various electronic applications, including power management, battery management, and low-power switching applications.

The SOT-223 package allows for easy mounting onto a printed circuit board and is well-suited for applications where space is limited. It provides efficient thermal performance and is commonly used where small size and low thermal resistance are needed.

Applications for this MOSFET may include power supplies, voltage regulation, load switching, and other general low-power to medium-power applications in electronic devices.


IRFL110TRPBF: Based on working principles, functions and applications

The IRFL110TRPBF is an N-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) designed by Vishay. It functions based on the principles of field-effect transistors, using an electric field to control the conductivity of the channel, which allows it to act as a switch or amplifier. Here is a breakdown of its functions and potential applications:

Working Principles: The IRFL110TRPBF operates based on the principles of a field-effect transistor. It consists of a gate, drain, and source terminals. By varying the voltage applied at the gate terminal, the conductivity between the drain and source terminals can be controlled.

When a voltage is applied to the gate, it generates an electric field that modulates the conductivity of the channel between the drain and source. This modulation allows the device to act as a switch or amplifier, making it suitable for a wide range of applications.

Functions: As a MOSFET, the IRFL110TRPBF functions primarily as a switch. By turning the gate on or off, it can control the flow of current between the drain and source terminals. When used as a switch, it can efficiently handle both low and high-frequency switching applications due to its high input impedance and low output impedance.

Additionally, it can be used as an amplifier, where small changes in the gate voltage result in large variations in the drain-source current. This makes it useful in applications such as signal amplification.


  • Power Management: The IRFL110TRPBF can be used in power management applications, including power supply circuitry, voltage regulation, and low-power switching applications for efficient power control.
  • Battery Management: It can be employed in power-efficient battery management systems, controlling the charging and discharging of batteries in portable devices.
  • Load Switching: Its ability to act as a switch makes it suitable for load switching applications in various electronic devices.
  • Low-Power to Medium-Power Circuits: Due to its current and voltage ratings, it is suitable for a wide range of low-power to medium-power circuits, making it valuable in electronics design where efficient power control is required.

In summary, the IRFL110TRPBF MOSFET's working principles, functions, and applications position it as a versatile component suitable for controlling power, amplifying signals, and managing current flow in a variety of electronic circuits.

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