7447789182 Inductors, Coils, Chokes

DC Resistance (DCR):	690 mOhm Max
Height - Seated (Max):	0.138" (3.50mm)
Size / Dimension:	0.287" L x 0.287" W (7.30mm x 7.30mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	1kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	9.8MHz
Q @ Freq:	--
Series:	WE-PD
Shielding:	Shielded
Current - Saturation:	780mA
Current Rating:	690mA
Tolerance:	±20%
Inductance:	82µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors: 7447789182 Application Field and Working Principle Inductors are devices that are able to store energy in the form of a magnetic field. Fixed inductors are those that are meant to remain in one particular configuration and do not allow for any adjustments to be made once they have been installed. The 7447789182 is an example of such an inductor, and it plays an important role in numerous electronic systems. This article will look at the application fields of this particular device, as well as describing its working principle.Fixed inductors in general are used to create electrical circuits with a predetermined impedance. This impedance can then be used to control the flow of current in the circuit. The 7447789182 is an example of a fixed inductor that has many applications in the electronic engineering field. Some of the most familiar of these include being used in power supplies, audio amplifiers, and precision filters.In a power supply circuit, the 7447789182 is installed between the rectifier and the regulation stage. As electricity passes through the inductor, it is converted into a short term form of energy which is able to charge the filter capacitors. This gives the regulator circuits more time to re-adjust their output voltages as the load current varies, thus ensuring that the power supply remains stable throughout its operation.The 7447789182 is also commonly used in audio amplifier circuits. In this application, it helps to define the frequency response of the amplifier. It does this by ensuring that the amplifier is not supplied with too much current in the high frequencies, which can cause distortion. In addition, it also reduces the output impedance so that the power amplifier is able to reach its intended level of volume.Finally, the 7447789182 is also used in precision filter circuits. In this application, it helps to provide a more uniform filter response across its entire frequency range. It does this by ensuring that the upper and lower cutoff frequencies are accurately determined. This helps to improve the purity of the signal, and reduce the presence of unwanted frequency components.The 7447789182 works on the principle of electromagnetic induction. This means that an alternating current is applied to its windings, and this induces a magnetic field around the core of the device. This magnetic field then creates a force that opposes the applied current, resulting in an opposing electrical voltage. This voltage is then able to control the flow of current in the circuit, thus creating an inductor with a predetermined impedance.In conclusion, the 7447789182 is an example of a fixed inductor that plays an important role in numerous electronic systems. It is used in power supplies, audio amplifiers, and precision filter circuits. The 7447789182 works on the principle of electromagnetic induction, which allows it to create a predefined impedance that can be used to control the flow of current in the circuit. This enables these devices to accurately provide stable power and filter signals, making them an indispensable component in modern electronic systems.

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