RCR875DNP-181K

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Fixed inductors, also known as inductive components, are electric components whose inductance is fixed by the parameters of its structure and core material. The RCR875DNP-181K is a fixed inductor of a type known as a shielded power inductor, designed specifically with a larger inductance and lower DCR for use in a wide range of application conditions. This article will discuss the application field and working principle of the RCR875DNP-181K.

The RCR875DNP-181K has a wide range of applications in fields such as telecom, consumer electronics, industrial, automotive, and so on. It is primarily used in switching converters or DC/DC applications due to its low DCR, high inductance, and excellent ripple current handling capability. It is also more resistant to EMI than some other shielded inductors, making it suitable for EMI sensitive applications. It has a moderate inductance value of 181mH, making it suitable for a variety of applications where a low DCR is required.

In terms of its working principle, the RCR875DNP-181K operates on the same basic principles of inductance as other inductors. Its inductance is directly proportional to the number of turns in its coil, as well as its core material, and is responsible for providing electric current with a consistent level of impedance. When current is introduced to the coil, the inductor begins to store magnetic energy, which opposes any change in current. This opposition helps regulate the current through the inductor, creating a steady current.

The RCR875DNP-181K also relies on its ferrite core material to maximize its inductance and reduced DCR. Ferrite cores are made of a fine powder containing iron and other metals, making them incredibly efficient at storing magnetic energy. The core material of the RCR875DNP-181K is made from ferrite, which helps limit the DCR and maximize the inductance of the inductor.

The RCR875DNP-181K\'s shield also helps to protect the inductor from noise and EMI. The shield is a metal casing that surrounds the inductor and helps to reduce noise and interference, reducing the risk of damage to the component. The shield is designed to be non-magnetic, preventing it from interfering with the inductor\'s ability to store and direct electric current.

In summary, the RCR875DNP-181K is a fixed inductor with a wide range of applications in various fields, including telecom, consumer electronics, industrial, and automotive. It utilizes its low DCR, high inductance, and excellent ripple current handling capability to make it suitable for a variety of switching applications. Its ferrite core material provides the inductor with a larger inductance and lower DCR, and its shield helps to protect the inductor from noise and EMI. All of these features make it a versatile fixed inductor that can be used in a variety of applications.

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