IRL540 Power MOSFET: N-Channel, IRL540 Datasheet, Pinout, Equivalent
N-Channel Tube 77mOhm @ 17A, 5V ±10V 2200pF @ 25V 64nC @ 5V 100V TO-220-3
IRL540 MOSFET belongs to the Third Generation Power MOSFETs. This article will cover its datasheet, pinout, equivalent and more details about IRL540. Welcome your RFQ!

How to N & P channel mosfet work, N channel & P Channel mosfet test
IRL540 Pinout

IRL540 Pinout
IRL540 CAD Model
Symbol

IRL540 Symbol
Footprint

IRL540 Footprint
3D Model

IRL540 3D Model
IRL540 Description
IRL540 MOSFET comes from the Third Generation Power MOSFETs provides the designer with the best combination of fast switching, ruggedized device design, low on-resistance and cost-effectiveness.
IRL540 36A 100V N-Channel Power MOSFET is an advanced processing technology to achieve extremely low on-resistance per silicon area. This benefit, combined with the fast switching speed and ruggedized device design that HEXFET Power MOSFETs are well known for, provides the designer with an extremely efficient and reliable device for use in a wide variety of applications. The TO-220 package is universally preferred for all commercial-industrial applications at power dissipation levels to approximately 50 watts. The low thermal resistance and low package cost of the TO-220 contribute to its wide acceptance throughout the industry.
IRL540 Feaure
• Dynamic DV/DT Rating
• Repetitive Avalanche Rated
• Logic-Level Gate Drive
• RDS(on) Specified at VGS = 4 V and 5 V
• 175 °C Operating Temperature
• Fast Switching
• Ease of Paralleling
• Compliant to RoHS Directive 2002/95/EC
IRL540 Application
General Purpose Switching Applications
IRL540 Equivalent
The equivalent for IRL540 :
RL1004
IRL1004L
IRL1104
Specifications
- TypeParameter
- 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 - 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 - Weight6.000006g
- Current - Continuous Drain (Id) @ 25℃28A Tc
- Drive Voltage (Max Rds On, Min Rds On)4V 5V
- Number of Elements1
- Power Dissipation (Max)150W 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.
35 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~175°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 - Published2011
- 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.
175°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 - Number of Channels1
- 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.
150W - 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.
8.5 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.
N-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.
77mOhm @ 17A, 5V - 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.
2V @ 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.
2200pF @ 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.
64nC @ 5V - 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.
170ns - 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.
100V - 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.
±10V - 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.
80 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.
28A - 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.
10V - Drain to Source Breakdown Voltage
Drain to Source Breakdown Voltage, often denoted as V(BR) D-S, is a critical parameter in electronic components, particularly in field-effect transistors (FETs) and metal-oxide-semiconductor FETs (MOSFETs). It represents the maximum voltage that can be applied between the drain and source terminals of the device without causing breakdown or permanent damage. Exceeding this voltage can lead to excessive current flow, resulting in thermal failure or destruction of the component. It is essential for ensuring reliable operation in circuit designs where high voltages may be encountered.
100V - Input Capacitance
The capacitance between the input terminals of an op amp with either input grounded. It is expressed in units of farads.
2.2nF - 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.
77mOhm - 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.
77 mΩ - Height8.76mm
- Length10.54mm
- Width4.7mm
- Radiation Hardening
Radiation hardening is the process of making electronic components and circuits resistant to damage or malfunction caused by high levels of ionizing radiation, especially for environments in outer space (especially beyond the low Earth orbit), around nuclear reactors and particle accelerators, or during nuclear accidents or nuclear warfare.
No - RoHS Status
RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.
Non-RoHS Compliant
Parts with Similar Specs
IRL540 Package

IRL540 Package
DIM. | Millimetres | Inches | ||
MIN. | Max. | MIN. | Max. | |
A | 4.24 | 4.65 | 0.167 | 0.183 |
b | 0.69 | 1.02 | 0.027 | 0.040 |
b(1) | 1.14 | 1.78 | 0.045 | 0.070 |
c | 0.36 | 0.61 | 0.014 | 0.024 |
D | 14.33 | 15.85 | 0.564 | 0.624 |
E | 9.96 | 10.52 | 0.392 | 0.414 |
e | 2.41 | 2.67 | 0.095 | 0.105 |
e(1) | 4.88 | 5.28 | 0.192 | 0.208 |
F | 1.14 | 1.40 | 0.045 | 0.055 |
H(1) | 6.10 | 6.71 | 0.240 | 0.264 |
J(1) | 2.41 | 2.92 | 0.095 | 0.115 |
L | 13.36 | 14.40 | 0.526 | 0.567 |
L(1) | 3.33 | 4.04 | 0.131 | 0.159 |
Ø P | 3.53 | 3.94 | 0.139 | 0.155 |
Q | 2.54 | 3.00 | 0.100 | 0.118 |
ECN: X15-0364-Rev. C, 14-Dec-15 DWG: 6031 | ||||
IRL540 Manufacturer
Vishay's product portfolio is an unmatched collection of discrete semiconductors (diodes, MOSFETs, and optoelectronics) and passive components (resistors, inductors, and capacitors). These components are used in virtually all types of electronic devices and equipment in the industrial, computing, automotive, consumer, telecommunications, military, aerospace, and medical markets. Vishay is proud to be a major partner with Digi-Key.
Datasheet PDF
- Datasheets :
- Other Related Documents :
- RohsStatement :
- PCN Obsolescence/ EOL :
How does N-channel mosfet activate?
N-Channel – For an N-Channel MOSFET, the source is connected to the ground. To turn the MOSFET on, we need to raise the voltage on the gate. To turn it off we need to connect the gate to the ground. P-Channel – The source is connected to the power rail (Vcc).
How do you test an N-channel Mosfet?
1) Hold the MOSFET by the case or the tab but don't touch the metal parts of the test probes with any of the other MosFet's terminals until needed. 2) First, touch the meter positive lead onto the MosFet's 'Gate'. 3) Now move the positive probe to the 'Drain'. You should get a 'low' reading.
How do you drive an N-channel Mosfet?
Use an N-Channel MOSFET with Source connected to 0V (either directly or via a current limiting resistor) and the load connected to Drain. Whenever the Gate voltage exceeds the Source voltage by at least the Gate Threshold Voltage the MOSFET conducts. The higher the voltage, the more the Mosfet can conduct.
Can I use a MOSFET instead of a relay?
To add to Andy's response, relays and MOSFETs do have their own application ranges and are not always interchangeable. For example, MOSFETs have a much, much higher switching frequency than relays — you wouldn't want to drive a stepper motor with relays.
What is the IRL540 MOSFET made up of?
Third Generation Power MOSFETs.
What is an advanced processing technology to achieve extremely low on-resistance per silicon area?
IRL540 36A 100V N-Channel Power MOSFET.
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