IRF9630PBF Vishay MOSFET P-CH 200V 6.5A TO220AB


The IRF9630PBF is a P-channel Power MOSFET manufactured by Vishay. Here are the specifications for this component:


  • Manufacturer: Vishay
  • Part Number: IRF9630PBF
  • Type: MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor)
  • Channel Type: P-Channel (P-CH)
  • Voltage Rating: 200V (indicating its maximum rated voltage)
  • Current Rating: 6.5A (indicating its maximum continuous drain current)
  • Package: TO-220AB (Through Hole, 3-pin package with a central tab)

This MOSFET is designed for medium- to high-power applications. Its TO-220AB package is commonly used for through-hole mounting, facilitating easy mounting onto a printed circuit board. P-channel MOSFETs such as the IRF9630PBF are often used in circuits where the load voltage is close to the supply voltage, as they can easily switch off a high-side load by pulling the gate close to the voltage rail.

Key applications for the IRF9630PBF might include power supplies, motor control, and various other applications where high voltage and moderate current-handling capability are required.



IRF9630PBF: Based on working principles, functions and applications

The IRF9630PBF is a P-channel Power MOSFET designed to control the flow of electrical current in electronic circuits. Here's a breakdown of its working principles, functions, and potential applications:

Working Principles: The IRF9630PBF operates as a field-effect transistor. It comprises a gate, drain, and source terminals, and by varying the voltage applied at its gate terminal, the conductivity between the drain and source terminals is controlled.

In the case of a P-channel MOSFET, when a sufficient negative voltage is applied to the gate relative to the source, it creates 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.


  1. Switching Function: As a MOSFET, the IRF9630PBF functions primarily as a switch. By turning the gate voltage on or off, it can control the flow of current between the drain and source terminals. This capability allows it to efficiently regulate power flow in electronic circuits, essentially acting as an electronically controlled switch.

  2. Amplification Function: While power MOSFETs are more commonly used as switches, they can also be used as amplifiers. By modulating the gate voltage, small changes in voltage at the gate can lead to significant changes in the drain-source current. However, in most applications, MOSFETs are primarily utilized as switches.


  • Power Management: P-channel MOSFETs like the IRF9630PBF are frequently used in power management applications such as power supplies, battery charging circuits, voltage regulation, and other applications where precise control over power flow is needed.
  • Motor Control: These MOSFETs are employed in motor control circuits, such as those found in robotics, drones, and various other electromechanical systems.
  • Load Switching: Due to its ability to efficiently control power flow, it can be utilized as a switch for turning loads on and off in a variety of electronic devices.
  • Voltage Inverters/Converters: Applications that require voltage inversion or conversion benefit from the use of P-channel MOSFETs like the IRF9630PBF.

In summary, the IRF9630PBF P-channel MOSFET's working principles and functions position it as a valuable component for controlling power flow, amplifying signals, and managing current flow in a variety of electronic circuits, especially those in which the load voltage is close to the supply voltage.