RCH895NP-222K

DC Resistance (DCR):	4.21 Ohm Max
Height - Seated (Max):	0.374" (9.50mm)
Size / Dimension:	0.307" Dia (7.80mm)
Supplier Device Package:	--
Package / Case:	Radial
Mounting Type:	Through Hole
Inductance Frequency - Test:	1kHz
Operating Temperature:	-40°C ~ 100°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	RCH-895
Shielding:	Unshielded
Current - Saturation:	190mA
Current Rating:	150mA
Tolerance:	±10%
Inductance:	2.2mH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to Fixed Inductors

Fixed inductors, sometimes referred to as chokes, coils, or filters, are passive electronic components that store energy by converting electrical energy into a magnetic field. An integral part of the above categories are the use of inductors to filter and smooth AC or DC electrical signals. The type of fixed inductor used in a particular application may vary widely depending on the specific design requirements. The RCH895NP-222K is an example of a fixed inductor that is designed for specific applications. This article will discuss the application field and working principle of the RCH895NP-222K in detail.

Application Field of the RCH895NP-222K

The RCH895NP-222K is a specialized type of fixed inductor that is used in a variety of applications, including audio processing, radiofrequency applications, and various automotive applications. In audio processing applications, the RCH895NP-222K is typically employed as a filter to reduce noise and improve the quality of audio signals. Its magnetic energy storage allows it to filter out high-frequency unwanted signals, resulting in better audio quality. RCH895NP-222K inductors can also be used in radiofrequency (RF) applications. RF signals are typically very high frequency and require specialized inductors to properly filter these signals. The RCH895NP-222K can be used to filter out signals that are above or below a certain frequency to ensure that only the desired signal is received. Various automotive applications also benefit from the use of the RCH895NP-222K. In particular, the inductor can be used to reduce electrical interference on automotive systems, resulting in improved performance and stability.

Working Principle of the RCH895NP-222K

The working principle of the RCH895NP-222K is based on the principles of electromagnetic induction. The inductor consists of a coil of wire wound around a core material. A current passing through the inductor coil will create a magnetic field around the coil, which in turn induces an electromotive force in the coil. This electromagnetic force is proportional to the rate at which the current is changing. Due to the inductive properties of the RCH895NP-222K, it can be used to reduce certain frequencies of current. For example, in an audio processing application, the inductor can be used to reduce high-frequency noises, resulting in better audio quality. In RF applications, the inductor can be used to select only the desired frequencies from incoming signals.

Conclusion

The RCH895NP-222K is an example of a specialized fixed inductor with a wide range of applications. It can be used in audio processing, RF applications, and various automotive applications to filter out undesirable signals. The working principle of the RCH895NP-222K is based on electromagnetic induction, wherein a magnetic field is created in a coil of wire which induces electromotive force in the coil. As a result, the inductor can be used to reduce certain frequencies of current and allow only the desired signals to pass through.

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