4554R-681K

DC Resistance (DCR):	1.6 Ohm 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:	796kHz
Operating Temperature:	-40°C ~ 85°C
Ratings:	--
Frequency - Self Resonant:	1.6MHz
Q @ Freq:	20 @ 796kHz
Series:	4554R
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	380mA
Tolerance:	±10%
Inductance:	680µH
Material - Core:	Ferrite
Type:	--
Part Status:	Active
Packaging:	Bulk

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Fixed InductorsInductors are a type of passive electrical component used to store energy in the form of magnetic fields. Fixed inductors are used in many different applications, including power supplies, electron-beam amplifiers, and other electronic circuits. The 4554R-681K represents one such application, and this article will provide an overview of the field and working principle of the 4554R-681K.The 4554R-681K is an inductor designed for low-power consumer applications. It is a small, self-contained, non-magnetic device that utilizes a single turns ratio to transfer power between two sources. As such, it is ideal for applications that require a low-power output source, such as AC adapter and DC power supplies, audio amplifiers, and small electronics projects.The primary feature of the 4554R-681K is its compact size and low power dissipation. This design enables these inductors to be used in a variety of applications without the need for additional circuit design, allowing them to be easily integrated into existing projects and circuits. In addition, the design allows for a variety of fixed values of inductance, ranging from 1.2 to 10 microhenries, enabling it to be used for different levels of power transfer with efficiency.The 4554R-681K also offers a high frequency response, allowing for a frequency range of 10 kHz to 100 kHz. This feature makes it ideal for high-frequency applications, such as signal conditioners, VHF amplifiers, and RF filters. In addition, it has a high impedance value, allowing it to operate on a variety of power sources with minimal power loss.The working principle of the 4554R-681K is based on the concept of an inductive reactance. An inductor can be described as a device that stores electromagnetic energy and then releases that energy in an electrical current when a voltage is applied across its terminals. When a voltage is applied across the terminals of an inductor, it creates an electric field that results in increasing current flow in the direction of that field. The 4554R-681K utilizes this principle to transfer energy between two sources.The 4554R-681K is a versatile and robust device that can be used in many applications. It is ideal for transferring power between low-power sources with low power dissipation and high frequency response. It also has a high impedance value, allowing it to be used in a variety of power sources. It can be used in a variety of consumer applications, enabling it to be easily integrated into existing projects and circuits without the need for additional circuit design.

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