MLF2012K470MTD25

DC Resistance (DCR):	2.7 Ohm Max
Height - Seated (Max):	0.057" (1.45mm)
Size / Dimension:	0.079" L x 0.049" W (2.00mm x 1.25mm)
Supplier Device Package:	0805 (2012 Metric)
Package / Case:	0805 (2012 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	2MHz
Operating Temperature:	-40°C ~ 85°C
Ratings:	AEC-Q200
Frequency - Self Resonant:	11MHz
Q @ Freq:	35 @ 2MHz
Series:	MLF
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	4mA
Tolerance:	±20%
Inductance:	47µH
Material - Core:	Ferrite
Type:	Multilayer
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Inductors are a type of electrical component used in a variety of circuits in many different applications. Fixed inductors, such as the MLF2012K470MTD25, are a type of inductive component which has a fixed inductance value. They are used in both analog and digital circuits, and come in various shapes and sizes.The MLF2012K470MTD25 fixed inductor is a surface mount part typically used in high-frequency applications. It consists of 5 small windings of Amorphous magnetically shielded wire around a single ferrite core. The current rating is 1A and the operating temperature range is -40°C to +105°C.The application field of the MLF2012K470MTD25 fixed inductor depends on its size, shape and inductance value. It can be used in high-frequency ferrite core filters, switch mode power supplies and power inductors. It is often used in circuits, such as amplifiers, that have specific design requirements and require an inductor with a precise inductance value. The working principle of any inductor is based on Faraday’s law of induction. This states that when a changing magnetic field is applied to a coil, it induces an electromotive force, or voltage, in the coil. In the case of a fixed inductor, the voltage induced in the coil is a direct result of the current flowing through it.The equivalent circuit of an inductor is a resistor and a capacitor in parallel. The resistor is the coil resistance, and the capacitor is the equivalent capacitance of the inductor. As the current changes, the inductor’s capacitance also changes. This change in capacitance is one of the factors that determines the reactance of the inductor, which is the other factor determining its inductance value.The MLF2012K470MTD25 fixed inductor has a combination of good quality, high temperature stability and low resistance. This makes it an ideal choice for high-frequency applications, such as power supply circuits and filter circuits. In these applications, the inductor’s size and low resistance ensure that the circuit maintains its optimized power efficiency.In summary, the MLF2012K470MTD25 is a surface mount fixed inductor with a 1A current rating and an operating temperature range of -40°C to +105°C. It has an ideal size and low resistance for high-frequency applications, such as power supply circuits and filter circuits. Its working principle is based on Faraday’s law of induction, where a changing magnetic field induces a voltage in a coil. The inductor’s capacitance also changes when current changes, helping to determine its reactance and thereby controlling its inductance value.

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