49470C Allicdata Electronics
Allicdata Part #:

49470C-ND

Manufacturer Part#:

49470C

Price: $ 0.54
Product Category:

Inductors, Coils, Chokes

Manufacturer: Murata Power Solutions Inc.
Short Description: FIXED IND 47UH 2.1A 191 MOHM
More Detail: 47µH Shielded Wirewound Inductor 2.1A 191 mOhm Max...
DataSheet: 49470C datasheet49470C Datasheet/PDF
Quantity: 1000
500 +: $ 0.49140
Stock 1000Can Ship Immediately
$ 0.54
Specifications
DC Resistance (DCR): 191 mOhm Max
Height - Seated (Max): 0.315" (8.00mm)
Size / Dimension: 0.472" L x 0.472" W (12.00mm x 12.00mm)
Supplier Device Package: --
Package / Case: Nonstandard, 4 Lead
Mounting Type: Surface Mount
Inductance Frequency - Test: 10kHz
Operating Temperature: -40°C ~ 85°C
Ratings: --
Frequency - Self Resonant: --
Q @ Freq: --
Series: 4900
Shielding: Shielded
Current - Saturation: --
Current Rating: 2.1A
Tolerance: --
Inductance: 47µH
Material - Core: --
Type: Wirewound
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Fixed inductors are energy storage components that generate magnetic fields used in electrical circuits. In general, there are two main types of inductors with different core materials: air-core inductors and ferromagnetic core inductors. The utility of inductors, as well as their specific uses, depend on the type of inductor. The 49470C is a widely used, fixed-type, ferromagnetic-core inductor.

The 49470C is used in a variety of applications including power amplification systems, radios, and antennas, audio systems and electrical circuits. It is designed to provide an energy source or a way to limit current in certain scenarios. Its ferromagnetic core provides an advantage when compared to air core inductors, as it can generate a greater magnetic field and a stronger inductor. The specific nature of the ferromagnetic material (usually iron or a ferrite) enables the inductor to generate higher levels of inductance with the same size and shape as an air core inductor.

The working principle of the 49470C is based on the idea of magnetic induction. When electric current passes through a conductor, the conductor generates a magnetic field around it. This magnetic field induces an electromotive force (EMF), which is the main principle of operation for the inductor. The EMF generated by the induction will cause current to flow through the wire, and the amount of EMF produced is proportional to the current in the wire. This is the principle of inductance, which is the measure of the inductor’s ability to store energy.

The EMF generated by the inductor also affects the current in the circuit it is wired to, as the EMF will divert the current in the wire into other components in the circuit. This is known as inductance reactance, or LR, which is the ratio of the voltage generated by the inductor to the current in the wire. This LR is used to calculate the inductance of the inductor, which is then used to select the correct inductor for a given application.

The 49470C has a wide range of uses and benefits, including its ferromagnetic core for higher energy storage and inductance capabilities and its ability to limit current in circuits. Its wide range of applications, ease of use, and robustness make it an ideal choice for a variety of applications.

The specific data is subject to PDF, and the above content is for reference

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