NLFV25T-6R8M-EF Inductors, Coils, Chokes

DC Resistance (DCR):	350 mOhm Max
Height - Seated (Max):	0.075" (1.90mm)
Size / Dimension:	0.098" L x 0.079" W (2.50mm x 2.00mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	7.96MHz
Operating Temperature:	-40°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	NLFV
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	175mA
Tolerance:	±20%
Inductance:	6.8µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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<h2>Introduction</h2>Fixed inductors, a device that stores energy in a magnetic field, are widely used for various applications ranging from filters, power amplifiers, voltage regulators, and oscillators. The NLFV25T-6R8M-EF model of fixed inductors is a type of surface-mount inductor manufactured by Murata, featuring a tolerance of ±5%, maximum voltage of 25V, a inductance of 6.8mH, and a resistance of 0.38Ω. It is designed to cope with high temperatures and provide long-term reliability. <h2>Application Field</h2>The NLFV25T-6R8M-EF model of fixed inductors is typically used in a variety of applications, most prominently as filters. Due to its relatively low inductance, it can be used to prevent higher frequency signals from entering a circuit while still allowing lower-frequency signals to pass through. This makes it ideal for use as an output or input filter for power amplifiers. It can also be used in applications such as voltage regulators, oscillators, cell phone filters, and differential amplifiers.<h2>Working Principle</h2>Fixed inductors work on the principle of Faraday\'s law of electromagnetic induction. When an electric current is passed through the inductor, it induces a magnetic field which in turn creates a secondary current, known as a back EMF, in the opposite direction. This opposes the current flow in the primary winding, creating an inductive reactance.The inductive reactance of the inductor determines the cutoff frequency of the filter, as well as the amount of high-frequency energy that is prevented from passing through the circuit. Typically, the lower the inductance, the higher the cutoff frequency. The NLFV25T-6R8M-EF model of fixed inductors has a relatively low inductance of 6.8mH, thus making it ideal for use in suppressing high frequency signals. It should also be noted that inductors are not solely used for filters. They can be used in oscillators, commonly as part of a Colpitts Oscillator, which uses an LC circuit containing an inductor, a capacitor, and an amplifier. They can also be used for the generation of AC signals in audio applications. <h2>Conclusion</h2>In conclusion, the NLFV25T-6R8M-EF model of fixed inductors is an effective device for filtering and other applications related to power, voltage, differential amplifiers, and audio. It is designed to have a low inductance, allowing it to having a higher cutoff frequency for filtering. Additionally, it can also be used in oscillator circuits and for audio signal generation.

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