L-15F3R3KV4E

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Wirewound
Material - Core:	Ferrite
Inductance:	3.3µH
Tolerance:	±10%
Current Rating:	210mA
Current - Saturation:	--
Shielding:	Unshielded
DC Resistance (DCR):	2.3 Ohm Max
Q @ Freq:	15 @ 8MHz
Frequency - Self Resonant:	70MHz
Ratings:	--
Operating Temperature:	-40°C ~ 85°C
Inductance Frequency - Test:	8MHz
Mounting Type:	Surface Mount
Package / Case:	0805 (2012 Metric)
Supplier Device Package:	0805 (2012 Metric)
Size / Dimension:	0.079" L x 0.049" W (2.00mm x 1.25mm)
Height - Seated (Max):	0.055" (1.40mm)

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Fixed Inductors: L-15F3R3KV4E application field and working principle

Fixed inductors are electrical components that store energy in the form of a magnetic field. They consist of an insulated coil of wire wound on a ferrite core, and are used in a variety of electronic devices and circuits. The L-15F3R3KV4E is a type of fixed inductor, and is commonly used in low power applications. In this article, we will discuss the application field and working principle of the L-15F3R3KV4E.

Application Field

The L-15F3R3KV4E is commonly used in low power applications such as battery-powered devices, portable electronics, and energy-efficient home appliances. Its low power consumption allows it to be used in devices with limited battery capacity, while its relatively small size makes it ideal for use in limited space environments. In addition, the L-15F3R3KV4E offers good EMI suppression and low leakage current, making it a suitable choice for use in audio/video receivers, loudspeakers, and other consumer electronics.

Working Principle

The L-15F3R3KV4E works by using a combination of different components to store and release energy in the form of a magnetic field. At the heart of the inductor is a ferrite core which is composed of two cylindrical pieces of magnetic material with alternating magnetization directions and connected to form a doughnut-shaped structure. Wrapped tightly around the core is a coil of insulated wire, which acts as an antenna or transmitting medium. When an alternating current is applied to the wire, a magnetic field is formed as the current moves through the coil. The magnetic field created by the coil then induces a voltage in the core, which acts to oppose the flow of current and releases energy as heat.In its simplest form, the L-15F3R3KV4E can be used as a filter or switching device. In this application, the ferrite core acts to absorb or minimize the signal while the coil acts to control the filter bandwidth or switching speed. The inductor can also be used as an amplifier or tuning device. By varying the frequency of the input signal, the coil can be adjusted to increase or decrease the induced current, allowing the inductor to act as either an amplifying or tuning device.

Conclusion

The L-15F3R3KV4E is a versatile fixed inductor that can be used in a variety of applications. Its low power consumption and small size make it an ideal choice for low power applications, while its ability to act as a filter, switcher, amplifier, or tuning device make it a flexible component for use in consumer electronics. Understanding its application field and working principle are essential to utilizing this component effectively.

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