LHL10TB472J

DC Resistance (DCR):	7.1 Ohm Max
Height - Seated (Max):	0.551" (14.00mm)
Size / Dimension:	0.433" Dia (11.00mm)
Supplier Device Package:	--
Package / Case:	Radial
Mounting Type:	Through Hole
Inductance Frequency - Test:	252kHz
Operating Temperature:	-25°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	490kHz
Q @ Freq:	50 @ 252kHz
Series:	LH, L Type
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	190mA
Tolerance:	±5%
Inductance:	4.7mH
Material - Core:	Ferrite
Type:	--
Part Status:	Active
Packaging:	Tape & Box (TB)

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Fixed inductors are a common component used in a variety of electronic circuits for filtering, coupling, and matching electrical signals. As a general purpose electrical component, fixed inductors play an important role in many electronics, including radio frequency (RF) applications. One of the most popular inductor models is the LHL10TB472J, which is designed for use in wide band filtering, high frequency bypassing, and high selectivity applications. In this article, we will take a look at the application field and working principle of the LHL10TB472J to gain insight into its capabilities and potential uses.

The LHL10TB472J is a ferrite- core inductor suitable for RF signal filtering from 1 to 1000 MHz. It is compact in size and highly efficient in operation, making it a popular component for miniaturized electronic equipment and portable devices. The fixed inductor has a self-resonant frequency of 1.1 to 1.4 GHz and can achieve relatively low signal levels (typically -15 dB), allowing it to perform with minimal energy consumption. The LHL10TB472J also has a high quality factor (Q), which allows it to reject unwanted signals.

The two main applications of the LHL10TB472J fixed inductor include RF signal filtering and signal bypassing. By installing the inductor in a circuit, the signal can be prevented from passing through noisy signals while still allowing desired frequencies to pass. This is especially useful in high-frequency applications and radio broadcasts, where the inductor can be used to filter out unwanted interference while still allowing desired signals to pass through. Additionally, the inductor can be used for bypassing, allowing specific frequencies to pass over certain regions of the circuit.

The LHL10TB472J fixed inductor has a core designed from ferrite material, which provides it with enhanced thermal and electrical properties. It is able to handle both low and high impedance signals, making it suitable for a variety of applications. The inductor also has low DC resistance, meaning it can maintain its inductance with small amounts of energy.

The working principle of the LHL10TB472J fixed inductor is based on Faraday’s law of induction in which a changing current in one circuit induces a voltage in another circuit, as long as the two circuits are linked by a shared magnetic field. In a fixed inductor, an AC signal is applied to the inductor’s coil, which creates a magnetic field around it. This field, in turn, induces an EMF in any other circuit sharing the same magnetic field, allowing the inductor to act as a form of transformer and prevent any current from passing through the second circuit.

The LHL10TB472J fixed inductor is a reliable component that is widely used in radio frequency and high frequency circuits. With its low DC resistance and high quality factor (Q), it is suitable for many applications, such as radio frequency filtering and bypassing. Compared to other more complex inductor models, the LHL10TB472J is relatively easy to use and can save space in a circuit, making it a popular choice for many applications.

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