IHLP4040DZERR78M11

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Fixed Inductors

IHLP4040DZERR78M11 is a fixed inductor designed and manufactured by Vishay Semiconductors. It is a 4-terminal vertical package with four pins, designed to meet the requirements of a wide range of applications. This device is typically used in power electronic applications, such as the power supplies for consumer electronics, computers, and other equipment.

Application Field

The IHLP4040DZERR78M11 is ideal for use in a variety of electronic circuits such as DC-DC converters, AC-DC converters, current limiter circuits, and power factor correction circuits. It is also suitable for automotive and telecommunications applications where tight space constraints require small component size and high power efficiency. In addition, it is a perfect choice for high-density board mounting and is a cost-effective solution for replacing high-power, high-inductance surface mount inductors.

Working Principle

The IHLP4040DZERR78M11 utilizes the principle of inductance, which is the ability of an electric current to generate a magnetic field around it. This magnetic field opposes the change of electric current in the coil, thus creating a resistive characteristic. The device is designed such that when a current is applied to its terminals, the relationship between the current and voltage will remain proportional up to the rated current. This allows the inductor to absorb energy and act as a filter for pulses and discontinuities in the current flow.

The device is also designed with internal overcurrent protection that limits the current Imax flowing through the inductor. This ensures that the device is not damaged during surges in current, and is able to handle extremely high inrush currents. Furthermore, the device has an operating temperature range of -55°C to +125°C, ensuring it operates reliably even in extreme temperature conditions.

Overall, the IHLP4040DZERR78M11 is an incredibly versatile fixed inductor that can deliver high performance in a wide range of applications. Its compact size, cost-effectiveness, and high power efficiency make it a perfect choice for high-density power electronic projects.

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