SC53FU-3R3

DC Resistance (DCR):	70 mOhm Max
Height - Seated (Max):	0.126" (3.20mm)
Size / Dimension:	0.205" L x 0.205" W (5.20mm x 5.20mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	SC53FU
Shielding:	Unshielded
Current - Saturation:	2.5A
Current Rating:	2.5A
Tolerance:	±30%
Inductance:	3.3µH
Material - Core:	--
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors: SC53FU-3R3 Application Field and Working Principle

Fixed inductors are essential components of electrical circuits and are widely used in many consumer electronics, automotive, military, and industrial applications. In particular, the device model SC53FU-3R3, equipped with an Improved tolerance for noise and high current, low resistance design, is an ideal choice for multiple application scenarios. This article aims to provide an overview of the application field and working principle of the SC53FU-3R3. The SC53FU-3R3 is an inductor that allows system engineers to attach discrete components with the same outer shape and size as the inductor, yet still enjoy the same low-noise, high-current performance. Its wide tolerance makes it suitable for applications where frequent power-off is required, such as automotive or industrial power supplies. This device is also ideal for high frequency power switching circuits, which require low resistance and noise-immune components. The highest operating temperature of the SC53FU-3R3 is 125 Celsius, which makes it robust enough to be used in harsh conditions.In principle, a fixed inductor works by generating an electromagnetic field when passing current through a conductive material. The electromagnetic field allows current to pass through the material without any losses or disruptions. Generally, fixed induction devices have two distinct parts: the inductor itself and the core. The inductor is a coiled wire wrapped around the core and is designed to create an electromagnetic field. The core is made of a ferromagnetic material such as iron, which aids in the production of the electromagnetic field. In the case of the SC53FU-3R3, the core is made of FCC12 ferrite core with a 0.2mm thickness. The core ensures that the inductor is highly efficient and maintains the current levels without incurring major losses. This helps to reduce the power consumption and noise levels of the device. Furthermore, the maximum saturation current for the SC53FU-3R3 is 2.3 Amps, which indicates its excellent resistance to current overload.Apart from being an essential component for electrical circuits, fixed inductors are increasingly being used for low ripple filtering in a variety of applications. The SC53FU-3R3 is well-suited for such use due to its low losses, high-frequency performance and strong insulation capabilities. For example, in an automotive power system, the SC53FU-3R3 can be used for DC-DC converters, which requires the inductors to have low DC resistance. Moreover, the device can be used as a smoothing capacitor to filter out the noise generated by other components or the external environment. In a nutshell, the SC53FU-3R3 is an ideal fixed inductor for many high-performance applications. Its wide temperature tolerance, low-noise performance and effective filtering capabilities make it suitable for automotive and industrial applications, where power-off and high frequency switching are required. As the core is made of a ferromagnetic material, it ensures that the device is highly efficient and stable during operation. The low DC resistance of the device makes it an ideal choice for DC-DC converters and ripple filtration.

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