IRF540 Power MOSFET N-Channel Datasheet

Introduction

The IRF540 is a highly popular and robust N-channel power MOSFET designed for a wide array of high-speed switching applications. With a substantial continuous drain current of 30A and a maximum drain-source voltage of 100V, it is a versatile and powerful component. A key feature of the IRF540 is its low on-resistance, typically around 0.044Ω, which significantly minimizes power loss and heat generation. This characteristic is essential for achieving high efficiency in circuits like DC-DC converters and switching power supplies. The device comes in a standard TO-220 package, offering excellent thermal dissipation for reliable operation under heavy loads.

Engineered for optimal performance, the IRF540 excels in low-voltage, high-speed switching environments. Its rapid switching times are crucial for applications such as PWM motor controls and bridge circuits, where precise and fast power modulation is required. The MOSFET is also built to be highly durable, with a ruggedized design that can withstand high energy in avalanche and commutation modes. Its integrated fast recovery body diode provides an additional safety margin against unexpected voltage transients, making it particularly well-suited for inductive load circuits. This combination of speed, power, and ruggedness makes the IRF540 a go-to component for demanding projects.

IRF540 N-Channel Power MOSFET

The versatility of the IRF540 MOSFET is evident in its numerous applications. It is widely used in inverters, audio amplifiers, and robotics due to its ability to handle high currents efficiently. Its straightforward drive requirements and easy-to-use TO-220 package make it accessible for both professional engineers and electronics hobbyists. Whether for building a high-power switching circuit, a motor driver, or a custom power supply, the IRF540 provides a reliable and cost-effective solution that balances high performance with exceptional durability.

IRF540 Pinout

IRF540 Power MOSFET Key Features

Dynamic dV/dt Rating
Repetitive Avalanche Rated
175 °C Operating Temperature
Fast Switching
Ease of Paralleling
Simple Drive Requirements
Lead (Pb)-free Available

IRF540 MOSFET Specifications/Characteristics

Characterstics	Rating (Max)
Max Voltage Applied From Drain to Source:	100V
Max Gate to Source Voltage Should Be:	±20V
Max Continues Drain Current is :	23A
Max Pulsed Drain Current is:	92A
Max Power Dissipation is:	100W
Minimum Voltage Required to Conduct:	2V to 4V
Max Storage & Operating temperature Should Be:	-55 to +150 Celsius

IRF540 Specifications Table

More Circuit Layouts

1000W MOSFET Amplifier Circuit using IRFP260

1000W Amplifier Circuit Diagram based 2SC5200 & 2SA1943 — 1000W MOSFET Amplifier Circuit using IRFP260

**Variable Power Supply 0-30V_10A Circuit Diagram**

Stereo Amplifier TDA7297 Dual-Bridge Circuit Diagram — **Variable Power Supply 0-30V_10A Circuit Diagram**

Equivalent MOSFETs of IRF540

2SK1928
BUZ21
2SK2314
2SK2466
2SK2391
2SK2466
BUK445-100A
BUK455-100A
BUK551-100A
BUK555-100A
IRFI540G
IRFS540
MTP27N10E
RFP22N10
2SK2789

Datasheet of IRF540 Power MOSFET

Click the following Button below to download the datasheet of IRF540 Power MOSFET :

Download Datasheet

More projects, You may like:

For more project and circuit diagrams, you can go through the Schematics in the main menu where you can find many interesting projects and circuit diagrams like audio amplifier circuits, voltage booster circuit, battery charger circuit and timer circuits etc., which are all beginner circuit projects. Feel free to check them out!

Thank you for visiting the article.