IRF9640 P-Channel MOSFET: Pinout, Datasheet, Equivalent, and Circuit

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Published: 01 September 2021 | Last Updated: 01 September 2021

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IRF9640

IRF9640

Vishay Siliconix

P-Channel Tube 500mOhm @ 6.6A, 10V ±20V 1200pF @ 25V 44nC @ 10V 200V TO-220-3

Purchase Guide

P-Channel Tube 500mOhm @ 6.6A, 10V ±20V 1200pF @ 25V 44nC @ 10V 200V TO-220-3

The IRF9640 is a P-Channel enhancement mode silicon-gate power field-effect transistor.

In this video, I demonstrate how to connect an enhancement type P channel MOSFET to circuit so that it acts as a switch to power on a load. The specific type of P channel enhancement type MOSFET that I am using is an IRF9640.

P Channel MOSFET Switch Circuit

IRF9640 Description

The IRF9640 is a P-Channel enhancement mode silicon-gate power field-effect transistor. It is an advanced power MOSFET designed, tested, and guaranteed to withstand a specified level of energy in the breakdown avalanche mode of operation. The IRF9640 is designed for applications such as switching regulators, switching converters, motor drivers, relay drivers, and as drivers for other high-power switching devices. The high input impedance allows the IRF9640 to be operated directly from integrated circuits.


IRF9640 Pinout

IRF9640 Pinout.jpg

IRF9640 Pinout

IRF9640 CAD Model

Symbol

IRF9640 Symbol.png

IRF9640 Symbol


Footprint


IRF9640 Footprint.png

IRF9640 Footprint

 

3D Model


IRF9640 3D Model.jpg

IRF9640 3D Model


IRF9640 Features

  • Transistor Type: P-Channel

  • Package Type: TO-220

  • Max Drain to Source Voltage: -200 V

  • Max Gate to Source Voltage: ±20 V

  • Max Continues Drain Current: -11 A

  • Drain to Source Resistance in ON State: 500 mΩ

  • Max Pulsed Drain Current: -44 A

  • Max Power Dissipation: 125W

  • Storage & Operating Temperature: -55 to +150 Centigrade


IRF9640 Advantages

  • Dynamic dV/dt Rating

  • Repetitive Avalanche Rated

  • P-Channel

  • Fast Switching

  • Ease of Paralleling

  • Simple Drive Requirements

  • Compliant to RoHS Directive 2002/95/EC


Specifications

Vishay Siliconix IRF9640 technical specifications, attributes, parameters and parts with similar specifications to Vishay Siliconix IRF9640.
  • Type
    Parameter
  • Mount

    In electronic components, the term "Mount" typically refers to the method or process of physically attaching or fixing a component onto a circuit board or other electronic device. This can involve soldering, adhesive bonding, or other techniques to secure the component in place. The mounting process is crucial for ensuring proper electrical connections and mechanical stability within the electronic system. Different components may have specific mounting requirements based on their size, shape, and function, and manufacturers provide guidelines for proper mounting procedures to ensure optimal performance and reliability of the electronic device.

    Through Hole
  • Mounting Type

    The "Mounting Type" in electronic components refers to the method used to attach or connect a component to a circuit board or other substrate, such as through-hole, surface-mount, or panel mount.

    Through Hole
  • Package / Case

    refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.

    TO-220-3
  • Number of Pins
    3
  • Supplier Device Package

    The parameter "Supplier Device Package" in electronic components refers to the physical packaging or housing of the component as provided by the supplier. It specifies the form factor, dimensions, and layout of the component, which are crucial for compatibility and integration into electronic circuits and systems. The supplier device package information typically includes details such as the package type (e.g., DIP, SOP, QFN), number of pins, pitch, and overall size, allowing engineers and designers to select the appropriate component for their specific application requirements. Understanding the supplier device package is essential for proper component selection, placement, and soldering during the manufacturing process to ensure optimal performance and reliability of the electronic system.

    TO-220AB
  • Weight
    6.000006g
  • Current - Continuous Drain (Id) @ 25℃
    11A Tc
  • Drive Voltage (Max Rds On, Min Rds On)
    10V
  • Number of Elements
    1
  • Power Dissipation (Max)
    125W Tc
  • Turn Off Delay Time

    It is the time from when Vgs drops below 90% of the gate drive voltage to when the drain current drops below 90% of the load current. It is the delay before current starts to transition in the load, and depends on Rg. Ciss.

    39 ns
  • Operating Temperature

    The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.

    -55°C~150°C TJ
  • Packaging

    Semiconductor package is a carrier / shell used to contain and cover one or more semiconductor components or integrated circuits. The material of the shell can be metal, plastic, glass or ceramic.

    Tube
  • Published
    2011
  • Part Status

    Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.

    Obsolete
  • Moisture Sensitivity Level (MSL)

    Moisture Sensitivity Level (MSL) is a standardized rating that indicates the susceptibility of electronic components, particularly semiconductors, to moisture-induced damage during storage and the soldering process, defining the allowable exposure time to ambient conditions before they require special handling or baking to prevent failures

    1 (Unlimited)
  • Max Operating Temperature

    The Maximum Operating Temperature is the maximum body temperature at which the thermistor is designed to operate for extended periods of time with acceptable stability of its electrical characteristics.

    150°C
  • Min Operating Temperature

    The "Min Operating Temperature" parameter in electronic components refers to the lowest temperature at which the component is designed to operate effectively and reliably. This parameter is crucial for ensuring the proper functioning and longevity of the component, as operating below this temperature may lead to performance issues or even damage. Manufacturers specify the minimum operating temperature to provide guidance to users on the environmental conditions in which the component can safely operate. It is important to adhere to this parameter to prevent malfunctions and ensure the overall reliability of the electronic system.

    -55°C
  • Voltage - Rated DC

    Voltage - Rated DC is a parameter that specifies the maximum direct current (DC) voltage that an electronic component can safely handle without being damaged. This rating is crucial for ensuring the proper functioning and longevity of the component in a circuit. Exceeding the rated DC voltage can lead to overheating, breakdown, or even permanent damage to the component. It is important to carefully consider this parameter when designing or selecting components for a circuit to prevent any potential issues related to voltage overload.

    -200V
  • Current Rating

    Current rating is the maximum current that a fuse will carry for an indefinite period without too much deterioration of the fuse element.

    -11A
  • Number of Channels
    1
  • Element Configuration

    The distribution of electrons of an atom or molecule (or other physical structure) in atomic or molecular orbitals.

    Single
  • Power Dissipation

    the process by which an electronic or electrical device produces heat (energy loss or waste) as an undesirable derivative of its primary action.

    125W
  • Turn On Delay Time

    Turn-on delay, td(on), is the time taken to charge the input capacitance of the device before drain current conduction can start.

    13 ns
  • FET Type

    "FET Type" refers to the type of Field-Effect Transistor (FET) being used in an electronic component. FETs are three-terminal semiconductor devices that can be classified into different types based on their construction and operation. The main types of FETs include Metal-Oxide-Semiconductor FETs (MOSFETs), Junction FETs (JFETs), and Insulated-Gate Bipolar Transistors (IGBTs).Each type of FET has its own unique characteristics and applications. MOSFETs are commonly used in digital circuits due to their high input impedance and low power consumption. JFETs are often used in low-noise amplifiers and switching circuits. IGBTs combine the high input impedance of MOSFETs with the high current-carrying capability of bipolar transistors, making them suitable for high-power applications like motor control and power inverters.When selecting an electronic component, understanding the FET type is crucial as it determines the device's performance and suitability for a specific application. It is important to consider factors such as voltage ratings, current handling capabilities, switching speeds, and power dissipation when choosing the right FET type for a particular circuit design.

    P-Channel
  • Rds On (Max) @ Id, Vgs

    Rds On (Max) @ Id, Vgs refers to the maximum on-resistance of a MOSFET or similar transistor when it is fully turned on or in the saturation region. It is specified at a given drain current (Id) and gate-source voltage (Vgs). This parameter indicates how much resistance the component will offer when conducting, impacting power loss and efficiency in a circuit. Lower Rds On values are preferred for better performance in switching applications.

    500mOhm @ 6.6A, 10V
  • Vgs(th) (Max) @ Id

    The parameter "Vgs(th) (Max) @ Id" in electronic components refers to the maximum gate-source threshold voltage at a specified drain current (Id). This parameter is commonly found in field-effect transistors (FETs) and is used to define the minimum voltage required at the gate terminal to turn on the transistor and allow current to flow from the drain to the source. The maximum value indicates the upper limit of this threshold voltage under specified operating conditions. It is an important parameter for determining the proper biasing and operating conditions of the FET in a circuit to ensure proper functionality and performance.

    4V @ 250μA
  • Input Capacitance (Ciss) (Max) @ Vds

    The parameter "Input Capacitance (Ciss) (Max) @ Vds" in electronic components refers to the maximum input capacitance measured at a specific drain-source voltage (Vds). Input capacitance is a crucial parameter in field-effect transistors (FETs) and power MOSFETs, as it represents the total capacitance at the input terminal of the device. This capacitance affects the device's switching speed and overall performance, as it influences the time required for charging and discharging during operation. Manufacturers provide this parameter to help designers understand the device's input characteristics and make informed decisions when integrating it into a circuit.

    1200pF @ 25V
  • Gate Charge (Qg) (Max) @ Vgs

    Gate Charge (Qg) (Max) @ Vgs refers to the maximum amount of charge that must be supplied to the gate of a MOSFET or similar device to fully turn it on, measured at a specific gate-source voltage (Vgs). This parameter is crucial for understanding the switching characteristics of the device, as it influences the speed at which the gate can charge and discharge. A higher gate charge value often implies slower switching speeds, which can impact the efficiency of high-frequency applications. This parameter is typically specified in nanocoulombs (nC) in the component's datasheet.

    44nC @ 10V
  • Rise Time

    In electronics, when describing a voltage or current step function, rise time is the time taken by a signal to change from a specified low value to a specified high value.

    43ns
  • Drain to Source Voltage (Vdss)

    The Drain to Source Voltage (Vdss) is a key parameter in electronic components, particularly in field-effect transistors (FETs) such as MOSFETs. It refers to the maximum voltage that can be applied between the drain and source terminals of the FET without causing damage to the component. Exceeding this voltage limit can lead to breakdown and potentially permanent damage to the device.Vdss is an important specification to consider when designing or selecting components for a circuit, as it determines the operating range and reliability of the FET. It is crucial to ensure that the Vdss rating of the component is higher than the maximum voltage expected in the circuit to prevent failures and ensure proper functionality.In summary, the Drain to Source Voltage (Vdss) is a critical parameter that defines the maximum voltage tolerance of a FET component and plays a significant role in determining the overall performance and reliability of electronic circuits.

    200V
  • Vgs (Max)

    Vgs (Max) refers to the maximum gate-source voltage that can be applied to a field-effect transistor (FET) without causing damage to the component. This parameter is crucial in determining the safe operating limits of the FET and helps prevent overvoltage conditions that could lead to device failure. Exceeding the specified Vgs (Max) rating can result in breakdown of the gate oxide layer, leading to permanent damage to the FET. Designers must ensure that the applied gate-source voltage does not exceed the maximum rating to ensure reliable and long-term operation of the electronic component.

    ±20V
  • Fall Time (Typ)

    Fall Time (Typ) is a parameter used to describe the time it takes for a signal to transition from a high level to a low level in an electronic component, such as a transistor or an integrated circuit. It is typically measured in nanoseconds or microseconds and is an important characteristic that affects the performance of the component in digital circuits. A shorter fall time indicates faster switching speeds and can result in improved overall circuit performance, such as reduced power consumption and increased data transmission rates. Designers often consider the fall time specification when selecting components for their circuits to ensure proper functionality and efficiency.

    38 ns
  • Continuous Drain Current (ID)

    Continuous Drain Current (ID) is a key parameter in electronic components, particularly in field-effect transistors (FETs) such as MOSFETs. It refers to the maximum current that can flow continuously through the drain terminal of the FET without causing damage to the component. This parameter is crucial for determining the power handling capability of the FET and is specified by the manufacturer in the component's datasheet. Designers must ensure that the actual operating current does not exceed the specified Continuous Drain Current to prevent overheating and potential failure of the component.

    11A
  • Gate to Source Voltage (Vgs)

    The Gate to Source Voltage (Vgs) is a crucial parameter in electronic components, particularly in field-effect transistors (FETs) such as MOSFETs. It refers to the voltage difference between the gate and source terminals of the FET. This voltage determines the conductivity of the FET and controls the flow of current through the device. By varying the Vgs, the FET can be switched on or off, allowing for precise control of electronic circuits. Understanding and properly managing the Vgs is essential for ensuring the reliable and efficient operation of FET-based circuits.

    20V
  • Input Capacitance

    The capacitance between the input terminals of an op amp with either input grounded. It is expressed in units of farads.

    1.2nF
  • Drain to Source Resistance

    The Drain to Source Resistance, often denoted as RDS(on), is a crucial parameter in electronic components, particularly in field-effect transistors (FETs) such as MOSFETs. It represents the resistance between the drain and source terminals when the FET is in its on-state, conducting current. A lower RDS(on) value indicates better conductivity and efficiency, as it results in less power dissipation and heat generation in the component. Designers often aim to minimize RDS(on) to improve the performance and overall efficiency of electronic circuits, especially in power applications where minimizing losses is critical.

    500mOhm
  • Rds On Max

    Rds On Max refers to the maximum on-state resistance of a MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) when it is fully conducting. This parameter indicates the resistance that the MOSFET presents when it is in the ON state, allowing current to flow through. A lower Rds On Max value indicates that the MOSFET can conduct more current with less resistance, leading to higher efficiency and lower power dissipation. Designers often look for MOSFETs with a lower Rds On Max value to minimize power losses and improve overall performance in electronic circuits.

    500 mΩ
  • Height
    9.01mm
  • Length
    10.41mm
  • Width
    4.7mm
  • RoHS Status

    RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.

    Non-RoHS Compliant
  • Lead Free

    Lead Free is a term used to describe electronic components that do not contain lead as part of their composition. Lead is a toxic material that can have harmful effects on human health and the environment, so the electronics industry has been moving towards lead-free components to reduce these risks. Lead-free components are typically made using alternative materials such as silver, copper, and tin. Manufacturers must comply with regulations such as the Restriction of Hazardous Substances (RoHS) directive to ensure that their products are lead-free and environmentally friendly.

    Contains Lead
0 Similar Products Remaining

IRF9640 Test Circuits

IRF9640 Unclamped Energy Test Circuit and Waveforms.png

IRF9640 Unclamped Energy Test Circuit and Waveforms

 

 IRF9640 Switching Time Test Circuit and Waveforms.png

IRF9640 Switching Time Test Circuit and Waveforms

 

 IRF9640 Gate Charge Test Circuit and Waveforms.png

IRF9640 Gate Charge Test Circuit and Waveforms


IRF9640 Alternatives

Part NumberDescriptionManufacturer
IRF9640 TRANSISTORS11A, 200V, 0.5ohm, P-CHANNEL, Si, POWER, MOSFET, TO-220ABRochester Electronics LLC
IRF9640-009 TRANSISTORSPower Field-Effect Transistor, 11A I(D), 200V, 0.5ohm, 1-Element, P-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220ABVishay Intertechnologies
IRF9640-001 TRANSISTORSPower Field-Effect Transistor, 11A I(D), 200V, 0.5ohm, 1-Element, P-Channel, Silicon, Metal-oxide Semiconductor FETInternational Rectifier
IRF9640-010 TRANSISTORSPower Field-Effect Transistor, 11A I(D), 200V, 0.5ohm, 1-Element, P-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220ABInternational Rectifier
IRF9640-006 TRANSISTORSPower Field-Effect Transistor, 11A I(D), 200V, 0.5ohm, 1-Element, P-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220ABVishay Intertechnologies
IRF9640PBF TRANSISTORSPower Field-Effect Transistor, 11A I(D), 200V, 0.5ohm, 1-Element, P-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, ROHS COMPLIANT PACKAGE-3Vishay Intertechnologies


IRF9640 Equivalents

2SJ513, CEP14P20, IRF9640PBF, 9640S, IRFP9240, MTW14P20, IRF044, IRF044SMD, IRF054, IRF054SMD, IRF100B201, IRF100B202

Please check the pin configuration and parameters before replacing them in your circuit.


Where to use IRF9640

The IRF9640 is a P-Channel MOSFET manufactured in the TO-220 package. The continuous drain current of the IRF9640 is -11A therefore you can drive a maximum load of -11A through the MOSFET with a maximum load voltage of -200V. The IRF9640 can be used in a variety of switching and amplification applications. It is capable of delivering fast switching speed hence can be used in applications where fast switching is needed. With a drain to source resistance as low as 500 mΩ, less power is wasted hence improves efficiency. Moreover, the IRF9640 has low driving requirements which makes it capable of operating directly from ICs, microcontrollers, and electronic platforms such as Arduino.


IRF9640 Applications

  • Switching Regulators

  • Switching Converters

  • Uninterrupted Power Supplies

  • Battery Chargers

  • Solar Applications

  • Motor Drivers

  • Relay Drivers


IRF9640 Package

IRF9640 Package.png

IRF9640 Package Outline

 

 IRF9640 Mechanical Data.png

IRF9640 Mechanical Data


IRF9640 Manufacturer

Vishay, through its Siliconix subsidiary, leads the industry in the development of power semiconductor products that improve the efficiency of power management circuitry in end products while reducing space requirements. As the world's number-one brand of low-voltage power MOSFETs (metal-oxide-semiconductor field-effect transistors), Vishay Siliconix products play a key role in making handheld and portable electronic systems operate more efficiently from smaller and lighter battery packs.


Datasheet PDF

Download datasheets and manufacturer documentation for Vishay Siliconix IRF9640.

Parts with Similar Specs

The three parts on the right have similar specifications to Vishay Siliconix & IRF9640.
Frequently Asked Questions

1.What is IRF9640?

The IRF9640 is a P-Channel enhancement mode silicon-gate power field-effect transistor. It is an advanced power MOSFET designed, tested, and guaranteed to withstand a specified level of energy in the breakdown avalanche mode of operation.

2.How to safely long run IRF9640 in a circuit?

For long-term performance with this device use it 20% below its maximum ratings. The maximum continuous drain current -11A, therefore, does not drive a load of more than -8.8A. The maximum drain to source voltage is -200V therefore do not drive a load of more than -160V, use a suitable heatsink with this transistor and always store or operate the transistor at a temperature above -55 degrees Celsius and below +150 degrees Celsius.

3.What is P-channel MOSFET used for?

P-channel MOSFETs are often used for load switching. The simplicity of P-channel solutions on the high side makes them equally attractive for applications such as Low-Voltage Drives and non-isolated Point of Loads in systems where space is at a premium.

4.What is P-channel enhancement MOSFET?

P-Channel MOSFET is a classification of Metal Oxide Semiconductor Device. This consists of the n-substrate in the middle with a light doping concentration. These are the three terminals devices. It possesses uni-polar characteristics because its operation is dependent on the majority of the charge carriers.
IRF9640

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