4554-3R3K

DC Resistance (DCR):	25 mOhm Max
Height - Seated (Max):	0.433" (11.00mm)
Size / Dimension:	0.340" Dia (8.64mm)
Supplier Device Package:	--
Package / Case:	Radial
Mounting Type:	Through Hole
Inductance Frequency - Test:	7.96MHz
Operating Temperature:	-40°C ~ 85°C
Ratings:	--
Frequency - Self Resonant:	79kHz
Q @ Freq:	20 @ 7.96MHz
Series:	4554
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	5.5A
Tolerance:	±10%
Inductance:	3.3µH
Material - Core:	Ferrite
Type:	--
Part Status:	Active
Packaging:	Bulk

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Fixed InductorsAn inductor, also known as a choke or simply an inductor, is a passive two terminal electrical component used to introduce inductance into a circuit. Fixed inductors are always in their ideal inductance state, regardless of the load placed on them. One example of this type of inductor is the 4554-3R3K inductor.The 4554-3R3K inductor is a high quality, fixed inductor made from a ferrite core. This inductor can handle large current flow and is often used in power supplies and power conversion applications. With its wide frequency range, it is suitable for most commercial applications and has a very low power loss. Its rated inductance is 3.3µH, making it a useful choice for many applications.The 4554-3R3K application field includes power supplies, power converters, voltage regulators, and electronic equipment. This inductor is commonly found in the high voltage segment of the market, where it is used to reduce electrical noise and improve the efficiency of the product. In power supplies, the inductor can be used to reduce line noise, filter out harmonics produced by electronic loads, and improve stability in the power supply. In power converters, the inductor can be used to improve power factor and reduce the amount of electrical distortion. Voltage regulators are also an important application for this type of inductor, where its high tolerance helps to reduce ripple and control the output voltage.The working principle of the 4554-3R3K inductor is simple. When an alternating current (AC) is applied across its terminals, the core material of the inductor resists changes in the current, creating a magnetic field around the windings. This magnetic field builds up and eventually, when the current is turned off, the magnetic field collapses. This action creates a voltage difference across the inductor\'s terminals, which is also known as the “back EMF” or “inductive kick”. This voltage difference causes the current to flow in the opposite direction, in opposition to the initial force, providing additional electromotive force (emf) to the circuit. This phenomenon, known as inductance, creates a magnetic field around the circuit, which helps to reduce harmonic distortion and noise.The 4554-3R3K fixed inductor is an important component in power supplies, power converters, and voltage regulators that helps to reduce electrical noise and improve the efficiency of the products. Its rated inductance of 3.3µH is a useful choice for many applications and its wide frequency range makes it suitable for most commercial applications. Its working principle is based on the principle of induction, which creates a magnetic field around the circuit and helps reduce harmonic distortion and noise. With the wide range of applications it is used in, the 4554-3R3K fixed inductor is a key component in many power-related applications and is essential for reducing electrical noise and improving efficiency.

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