ER1641-182KR Inductors, Coils, Chokes

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An inductor, also known as a coil, choke, or reactor, is a passive two-terminal electrical component that stores energy in its magnetic field by converting electrical energy into magnetic energy. Inductors are widely used in a variety of applications, such as power supplies, levels amplification, and filtering services. Fixed inductors are an essential part of electromagnetic fields and are used in different types of electronic products and systems. One of the most common type of fixed inductors is the ER1641-182KR, which is a radial-lead axial-aluminum electrolytic-fixed-inductors designed for use in a variety of applications. This article will discuss the application field and working principle of ER1641-182KR fixed inductors.

ER1641-182KR fixed inductors are radial lead type, axial aluminum electrolytic fixed inductors primarily used in DC-DC conversion circuits. These inductors are especially useful in high current devices such as notebook computers, LCD monitors, and car audio systems, which require high current and low noise. The ER1641-182KR can handle a minimum voltage of 50V DC. It also offers a low DCR, high inductance, EMI suppression, and a high resistance to thermal shock. The ER1641-182KR’s operating temperature is -55°C to +125°C, making it suitable for use in a wide range of electronic equipment.

To understand how ER1641-182KR fixed inductors work, it is important to understand the basics of inductors. An electrical signal that passes through an inductor creates an electromagnetic field around it, which produces an opposing voltage inside of the coil. This opposing voltage, also known as inductive reactance, restricts the current flow, which is known as inductance. The amount of inductance produced by an inductor depends on the number of turns in the coil, its cross-sectional area, and the type of material that the coil is wrapped around. Inductors can be used to filter out unwanted frequencies and to increase the current, voltage, or power in an electric circuit.

ER1641-182KR fixed inductors are used primarily in controlled switching DC-DC converters and other voltage-regulated DC-DC converters. They are designed to increase the output voltage of the converter for better regulation. The ER1641-182KR also offers improved ripple current for higher efficiency and reduced switching losses. The inductor also helps to reduce audible noise by increasing the power line filtering ability of the voltage regulator.

The ER1641-182KR can be used in a variety of circuits. It is suitable for use in notebook computers, LCD monitors, car audio systems, digital cameras, and other electronic equipment. It is also widely used in switching power supplies and amplifiers. The inductor can also be used in power supply noise filters, especially for high power outputs that require low-noise regulation.

In summary, the ER1641-182KR fixed inductor is a radial-lead axial-aluminum electrolytic-fixed-inductors designed for use in a variety of applications. It has a low DCR, high inductance, EMI suppression, and a high resistance to thermal shock. The ER1641-182KR is primarily used in controlled switching DC-DC converters and other voltage-regulated DC-DC converters. It is suitable for uses such as notebook computers, LCD monitors, car audio systems, digital cameras, and other electronic equipment. The ER1641-182KR fixed inductor is a valuable component that helps to increase the output voltage of the converter for better regulation and improved ripple current for higher efficiency and reduced switching losses.

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