PM1008-4R7K-RC

DC Resistance (DCR):	2.3 Ohm
Height - Seated (Max):	0.071" (1.80mm)
Size / Dimension:	0.098" L x 0.079" W (2.50mm x 2.00mm)
Supplier Device Package:	1008 (2520 Metric)
Package / Case:	1008 (2520 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	7.9MHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	43MHz
Q @ Freq:	18 @ 7.9MHz
Series:	PM1008
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	175mA
Tolerance:	±10%
Inductance:	4.7µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors are electrical components that store energy in the form of an electromagnetic field. The fixed inductor makes up one of the five major types of inductors. The PM1008-4R7K-RC fixed inductor is a popular induction device, used in a wide variety of applications.The PM1008-4R7K-RC is a non-polar, surface-mount, SMD inductor with an inductance of 4.7 uH. The device is built using a ferrite core and epoxy body, with a height of 0.9mm and a 0.8mm x 0.8mm footprint. Its high Q value makes it suitable for high-frequency applications. The device is able to handle up to 0.3A of continuous current.The primary use of the PM1008-4R7K-RC fixed inductor is in power supply and power control. The device is used to reduce the amount of electrical noise in power circuits and to stabilize the voltage in AC and DC circuits. It also works to reduce the ripples in power supplies and to filter out unwanted frequencies. In addition, the PM1008-4R7K-RC is used in motor control to reduce the amount of current required to move the motor, making the device energy efficient.The working principle of the PM1008-4R7K-RC fixed inductor is based on Faraday\'s Law of Induction. Faraday\'s Law states that a change in magnetic flux will be produced when a conductor is exposed to a changing magnetic field. In other words, when a current passing through the inductor causes the magnetic flux within the device to change, a voltage is generated across the inductor. This voltage opposes the current, which in turn creates an impedance. As a result, the fixed inductor is able to filter out frequencies higher than its cutoff frequency, thus acting as a high-pass filter.In summary, the PM1008-4R7K-RC is a widely used surface-mount fixed inductor with an inductance of 4.7 uH. Its small size, high Q value, and stable performance make it suitable for a variety of applications, most notably in power supply and power control, motor control, and filtering. Furthermore, the device works on the principle of induction, with Faraday\'s Law of Induction being the backbone of its operation.

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