LK1005R68M-T

Q @ Freq:	20 @ 10MHz
Height - Seated (Max):	0.039" (1.00mm)
Size / Dimension:	0.039" L x 0.020" W (1.00mm x 0.50mm)
Supplier Device Package:	0402 (1005 Metric)
Package / Case:	0402 (1005 Metric)
Mounting Type:	Surface Mount
Features:	--
Inductance Frequency - Test:	10MHz
Operating Temperature:	-40°C ~ 85°C
Ratings:	AEC-Q200
Frequency - Self Resonant:	70MHz
Series:	LK
DC Resistance (DCR):	550 mOhm Max
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	20mA
Tolerance:	±20%
Inductance:	680nH
Material - Core:	--
Type:	Multilayer
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction
Fixed inductors, also known as choke coils, are passive electronic components used in various applications ranging from power supplies and amplifiers to radio receivers and cell phones. One of them is the LK1005R68M-T fixed inductor, which is a type of high frequency inductor with a large inductance at low-frequency and small size. It is designed with a radial leaded through-hole body with a ferrite core and is used for inductive and RF applications up to 5GHz. As such, the LK1005R68M-T has become a popular choice for a variety of applications, from consumer products to communications equipment and more. In this article, we will discuss the application fields and working principle of the LK1005R68M-T.

Application Fields
The LK1005R68M-T fixed inductor is suitable for a wide range of applications. It is used in consumer products, such as televisions, digital cameras, mobile phones, and tablets. Aside from consumer products, it is also used in communications equipment, from routers, switches, and base stations to high-speed DSL modems. In addition, it is also employed in a variety of other types of equipment, such as amplifiers, radio receivers, and power supplies. Thanks to its small size and high frequency, the LK1005R68M-T is an ideal component for applications that require a compact form factor and high-speed operation.

Working Principle
The LK1005R68M-T fixed inductor works based on the principle of induction. This means that when an alternating current flows through the inductor, an oscillating magnetic field is generated around it. This magnetic field induces a voltage in any conductive material near it, and this voltage may be in the opposite direction of the current, or in the same direction, depending on the relative orientation of the current and the inductor. This induced voltage opposes any change in the current, creating a filtering or damping effect. The higher the current, the more voltage is induced, and consequently, the higher the inductive reactance. This makes the LK1005R68M-T an ideal component for applications where a high-inductance and damping are needed, such as in power supplies and amplifiers.

Conclusion
The LK1005R68M-T fixed inductor is a versatile component with a wide range of applications. It is used in consumer products, communications equipment, and other types of electronic equipment, from amplifiers and radio receivers to power supplies. The working principle of the LK1005R68M-T is based on the principle of induction, where an alternating current flows through the inductor to generate an oscillating magnetic field that induces a voltage in any conductive material near it. This induced voltage opposes any change in the current, creating a filtering or damping effect, making the LK1005R68M-T an ideal component for high-inductance and damping requirements.

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