PL10121T

DC Resistance (DCR):	1.8 mOhm Max
Height - Seated (Max):	0.290" (7.37mm)
Size / Dimension:	0.780" L x 0.770" W (19.81mm x 19.56mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Features:	--
Operating Temperature:	-40°C ~ 130°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	--
Shielding:	Unshielded
Current - Saturation:	15A
Current Rating:	14A
Tolerance:	±15%
Inductance:	4.4µH
Material - Core:	--
Type:	Planar
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

An inductor, or a coil, is an electronic component that is extensively used within a variety of electrical circuits. Inductors often come in the form of a coil of wire, and are capable of storing electrical energy as a magnetic field. The inductance of an inductor is determined by the number of coil windings, the coil size, and the type of core material used.The PL10121T is a fixed inductor from Murata Electronics. It is a cylindrical power inductor that complements miniature switching power supply design solutions. The PL10121T has a large inductance and is able to operate with high-side current rating up to 1A. The inductor offers excellent performance for both DC-DC converter and AC-DC applications.

PL10121T Application Field

The PL10121T is an ideal solution for a variety of switch-mode power supply (SMPS) applications. Such applications include desktop computers, gaming systems, notebook PCs, and other consumer electronics. Its optimized magnetic properties make it suitable for buck converters, boost converters, and isolated flyback converters. In these applications, the PL10121T inductor is tasked with providing an efficient AC or DC voltage regulation.

working principle:

The working principle of the PL10121T inductor revolves around the Faraday\'s Law of Induction. According to this law, a voltage is induced in an electrical conductor when a changing magnetic field passes through it. This voltage is proportional to the number of turns in the coil, the area of the coil, and the rate of change of the flux in the coil.In a SMPS, when an AC or DC source is passed through the PL10121T inductor, the current flow through the inductor induces a voltage across it. This voltage causes current to flow against the applied voltage, which reduces the magnitude of the applied voltage. As a result, the total voltage supplied by the power supply is reduced. The magnitude of the output voltage can be adjusted by changing the number of turns in the coil. The higher the number of turns, the stronger the induced voltage will be, and the lower the output voltage will be. This process is known as inductive voltage regulation, and it can be used to reduce the voltage supplied by a power supply in order to regulate the output voltage.

Conclusion

The PL10121T is a fixed inductor that is designed for use in a variety of SMPS applications. It is able to efficiently regulate AC and DC voltages, and is able to operate at high-side current ratings. Its performance is further enhanced by its optimised magnetic properties, making it an ideal solution for buck converters, boost converters, and isolated flyback converters. Its easy to understand working principle further makes the PL10121T a go-to solution for switch-mode power supply applications.

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