SRP4020-4R7M Inductors, Coils, Chokes

DC Resistance (DCR):	75 mOhm Max
Height - Seated (Max):	0.079" (2.00mm)
Size / Dimension:	0.189" L x 0.157" W (4.80mm x 4.00mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	SRP4020
Shielding:	Shielded
Current - Saturation:	4A
Current Rating:	2.7A
Tolerance:	±20%
Inductance:	4.7µH
Material - Core:	Iron
Type:	Wirewound
Part Status:	Last Time Buy
Packaging:	Tape & Reel (TR)

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Fixed Inductors: SRP4020-4R7M Application Field and Working Principle

Fixed inductors, also known as inductors, chokes, or coils, are passive electronic components used to introduce inductance into a circuit. Typically they are composed of one or more wire coils wrapped around a ferromagnetic core, creating a space field called an inductive magnetic field. The SRP4020-4R7M is one such fixed inductor that has a range of applications in modern electronics.This fixed inductor has an inductance of 4.7 µH, with a oxide-coated core that is able to withstand up to 125°C. Its self-resonant frequency and other parameters, such as the operating temperature range and the range of tolerances, are specified in the official data sheet. The SRP4020-4R7M is a popular choice among engineers for a wide variety of applications, such as low-frequency filtering in audio circuits, power supplies, and signal processing. It can also be used in RF applications where high-frequency electromagnetic interference needs to be filtered out. In addition, since it is a low-profile device it can be used in a wide range of consumer electronics, such as smartphones and tablets. The working principle of the SRP4020-4R7M is simple yet powerful. When an AC voltage is applied to the Leads, it generates an induction field. This field induces an opposite voltage in the primary circuit, creating what is called an "inductive reactance". This causes a change in the current flow in the circuit, and this change is what creates the inductor\'s magnetic field. The magnetic field generated by the inductor allows it to effectively filter out high-frequency interference.The SRP4020-4R7M is also an efficient and cost-effective solution for designers. It is small and lightweight, making it easy to work with in cramped spaces or tight enclosures. Since it is a fixed inductor, its performance will not degrade over time, making it an excellent choice for long-term, reliable operation.In addition, since the SRP4020-4R7M is RoHS compliant, it is environmentally friendly and safe to integrate into assemblies, PCBs and other projects. All in all, this fixed inductor offers great value for money and is ideal for a wide range of applications. Therefore, when considering which fixed inductor to use for a project, the SRP4020-4R7M should certainly be given due consideration. Its operational robustness and highly efficient design make it a popular choice among engineers for low-frequency filtering, RF and other applications. Nowadays, the SRP4020-4R7M is used in a variety of industries, consumer electronics, and other applications. Its popularity is due largely to its small size and its impressive performance features. With its broad usage and versatile range of applications, the SRP4020-4R7M is an indispensable part of the modern day engineer\'s arsenal.

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