IRFI9540GPBF

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The IRFI9540GPBF is a high-quality MOSFET transistor developed by International Rectifier. This device is a single N-Channel enhancement-mode power field-effect transistor. It is designed to handle high-power load currents and switching frequencies. The perfect choice for applications requiring high-speed current switching and low on-resistance.

Application Fields

The IRFI9540GPBF is most suitable for switching and linear applications, such as DC/DC converters, pulse power supplies, local power networks, UPS, auxiliary drive systems, inverter systems, and industrial motor control. It can also be used in any application that requires a low on-resistance, high current, and high speed.

Features

The IRFI9540GPBF comes with a variety of features that make it an optimal choice for applications requiring power transistors. It has a variety of applications such as switching and linear, and is designed to handle high-power load currents and switching frequencies. It offers a wide operating temperature range and low gate charge, meaning that it is perfect for high speed switching. Additionally, it has high current handling capabilities, as well as low on-resistance to improve performance and efficiency.

Working Principle

The IRFI9540GPBF operates using the principle of an enhancement-mode field-effect transistor. When the gate-to-source voltage is kept positive, electrons are injected from the source, leading to an accumulation of charges and increased electron concentration in the channel. This increases current flow and results in closed-circuit current gain. When the gate-to-source voltage is decreased to a minimum value of zero, electrons are withdrawn from the channel, resulting in a decrease in current and shutting off the device. This is the "enhancement" bit; when no voltage is applied, current can still flow through the transistor.

Conclusion

The IRFI9540GPBF is a high-quality MOSFET transistor designed to handle high-power load currents and switching frequencies. It is most suitable for switching and linear applications, such as DC/DC converters, pulse power supplies, local power networks, UPS, auxiliary drive systems, inverter systems, and industrial motor control. Additionally, it offers a wide operating temperature range and low gate charge, meaning that it is perfect for high speed switching. With its high current handling capabilities, as well as low on-resistance to improve performance and efficiency, this MOSFET transistor is a perfect choice for any application requiring power transistors.

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