4379R-222KS

DC Resistance (DCR):	300 mOhm Max
Height - Seated (Max):	0.140" (3.56mm)
Size / Dimension:	0.163" L x 0.133" W (4.14mm x 3.38mm)
Supplier Device Package:	--
Package / Case:	2-SMD
Mounting Type:	Surface Mount
Inductance Frequency - Test:	7.9MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	105MHz
Q @ Freq:	100 @ 7.9MHz
Series:	4379R
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	400mA
Tolerance:	±10%
Inductance:	2.2µH
Material - Core:	Ferrite
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Fixed inductors, also known as inductors or coils, are devices used to create and store electrical energy through the magnetic flux they generate. They are used as components in a variety of circuits, such as frequency control, impedance matching, filtering, and DC-DC converters. They are commonly constructed from a tightly wound coil of wire around a non-metallic core, and their design and manufactured sizes range from tiny surface mount devices to much larger, more powerful inductors. One such inductor is the 4379R-222KS.The 4379R-222KS is an axial leaded, molded type fixed inductor designed for use in frequency-controlled switching power supplies. It is specifically designed for use in high-speed, high-power switching power supplies. It features low DC resistance, low inductance, high self-resonant frequency, and excellent frequency characteristics. Its construction includes an outer housing, an inner core, and a high-precision winding. The outer housing helps to prevent external interference, and the inner core facilitates the induction of high-frequency current. The high-precision winding helps to ensure better current distribution and consistent performance.The 4379R-222KS has a wide range of applications. It is suitable for a variety of power supplies, such as SMPS (switched-mode power supplies), LED control module power supplies, and two-stage power supplies. It is also used in flyback converters, buck converters, forward converters, and other power conversion circuits. Its utilization in digital filters is also noteworthy, as it helps to suppress unwanted and potentially damaging electrical noise.The 4379R-222KS uses a transformer-like inductive process to store and generate electrical energy. It does this by passing a current through its winding, which in turn creates a magnetic flux. This magnetic flux then induces a voltage in the coil, which can be used to power other components or charge batteries. It also serves as a buffer for energy fluctuations, and helps to smooth the current in a system. Additionally, its inductive properties can be used to filter out noise in circuits, helping to ensure more reliable performance.The 4379R-222KS is an important component in many electronic applications. Its design makes it suitable for a variety of power supplies, conversion circuits, and digital filters, and its high-precision winding and robust outer housing help to ensure excellent performance and reliability. It is also easily integrated into existing circuits, making it a popular choice for many applications.

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