PL9228T

DC Resistance (DCR):	1.403 Ohm Max
Height - Seated (Max):	0.201" (5.10mm)
Size / Dimension:	0.413" L x 0.413" W (10.50mm x 10.50mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Features:	--
Operating Temperature:	-55°C ~ 130°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	PL92XX
Shielding:	Shielded
Current - Saturation:	590mA
Current Rating:	540mA
Tolerance:	±20%
Inductance:	470µH
Material - Core:	--
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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<section><h2>Fixed Inductors</h2><p>An inductor is a passive electronic component that stores electrical energy in a magnetic field when electric current is flowing through it. Fixed inductors are inductive components with a fixed coil structure, meaning they cannot be adjusted after manufacture. This article will discuss the application field and working principle of PL9228T, a series of fixed inductors.</p><h3> Applications </h3><p>The PL9228T series of fixed inductors are mainly used in power supply circuits, DC-DC converters, chargers/adapters, line filters, noise filters, and output smoothing capacitors. For example, in a switching power supply circuit, using a fixed inductor can reduce the voltage ripple and output noise. This makes it suitable for use in products demanding stable power supply such as home appliances and communication devices.</p><h3> Working Principle </h3><p>An inductor works in the same way magnetic fields do: the fluxes induced by the current generate an opposing magnetic field. This opposing magnetism creates a pressure on the current, slowing its rise or fall time. In other words, it prevents the current from changing too quickly. The opposition is due to the self-induction effect, which originates from Faraday\'s Law of induction.</p><p>PL9228T fixed inductors are designed with a rectangular wire-wound structure. This allows it to generate high inductance values as well as prevent radiation noise, making it suitable for use in devices with high-sensitivity requirements. The inductors have high current capability without core saturation effects, even when a large current surge occurs.</p><h3> Conclusion </h3><p>In conclusion, the PL9228T series of fixed inductors are ideal for use in power supply circuits, DC-DC converters, and other related applications. The rectangular wire-wound structure allows the inductors to generate high inductance values without core saturation, while its anti-radiation design makes it suitable for use in applications with high-sensitivity requirements.</p></section>

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