RL895-681K-RC

DC Resistance (DCR):	1.18 Ohm Max
Height - Seated (Max):	0.374" (9.50mm)
Size / Dimension:	0.307" Dia (7.80mm)
Supplier Device Package:	--
Package / Case:	Radial
Mounting Type:	Through Hole
Inductance Frequency - Test:	1kHz
Operating Temperature:	-30°C ~ 100°C
Ratings:	--
Frequency - Self Resonant:	1.5MHz
Q @ Freq:	15 @ 796kHz
Series:	RL895
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	350mA
Tolerance:	±10%
Inductance:	680µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Bulk

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Fixed Inductors are essential components widely used in many circuits and systems. As a type of inductor, the RL895-681K-RC can be used for many different applications, with its unique characteristics providing particular benefits for certain applications. This article will examine the application fields and working principle of this important type of inductor.

Application Fields

RL895-681K-RC is most commonly used for high frequency signal circuits and power supplies, such as TV sets, radio sets, tape recorders, computers, telecommunication equipment, and there are many other applications possible. With its distinct small size, high power transmission rate, moderate cost, and low current drop, this type of inductors is suitable for efficiently controlling the signal and/or power capacity for various audio or visual equipment.

Working Principle

RL895-681K-RC is a fixed inductor, meaning that its inductance is fixed for a specified DC current. When a DC current is applied, the inductor generates an electromagnetic field when a change in the current is detected. The inductance is determined by this magnetic field, with its amount increasing as the intensity of the electromagnetic field increases.When current is steady, the inductance is also fixed, because the electromagnetic field will be the same. In high frequency signals, however, such as those in TVs, radios, and computer systems, the inductance may change dramatically as the signals deplete or amplify. This makes it important to ensure that the inductance is stable throughout different frequency ranges, as this will help to minimize signal interference and maximize signal transmission rate.RL895-681K-RC are specially designed to provide consistent and stable inductance, even when exposed to wide ranges of frequency signals and rapid changes in current. The inductor can also provide excellent capacitor-like properties, allowing it to store mainly electrical energy and partially dissipate it for lending or borrowing applications.

Conclusion

The RL895-681K-RC is a fixed inductor designed to offer highfrequency signal circuits and power supplies consistent and stable inductance, even when exposed to wide ranges of frequency signals and rapid changes in current. It is most commonly used for TV sets, radio sets, tape recorders, computers, and telecommunication equipment, and can provide superb capacitor-like properties to help store and partially dissipate electrical energy.

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