2500R-46F

DC Resistance (DCR):	31 Ohm Max
Height - Seated (Max):	--
Size / Dimension:	0.240" Dia x 0.740" L (6.10mm x 18.80mm)
Supplier Device Package:	--
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	250kHz
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	1.9MHz
Q @ Freq:	70 @ 250kHz
Series:	2500R
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	67mA
Tolerance:	±1%
Inductance:	2.4mH
Material - Core:	Iron
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to Fixed InductorsFixed inductors, often referred to as chokes, are passive electrical components that are characterized by storing energy in magnetic form. They are typically used in signal and power conditioning circuits in order to increase the performance of the circuit and ensure its stability. In order to better understand the field of application and the working principle of fixed inductors, the 2500R-46F will be used as a case study in this article.Applications and Benefits of Fixed InductorsFixed inductors are widely used for many different types of applications. The 2500R-46F is typically used as an ultra-high frequency (UHF) choke, meaning it is used in radio frequency (RF) circuits to block or filter out various frequencies. This is especially useful in wireless applications that have a limited bandwidth. Fixed inductors can also be used in power factor correction circuits in order to reduce power consumption and improve the efficiency of electrical equipment.Another major benefit of using fixed inductors is that they provide a very high degree of stability, which is essential in many circuits. High-quality inductors can maintain high inductance over a wide range of temperatures and frequencies. This helps to ensure that the electrical performance of the device remains consistent in all conditions.Working Principle of Fixed InductorsThe working principle of fixed inductors is based on Faraday’s law of induction, which states that a changing magnetic field induces an electric current in a nearby electric conductor. This is essentially how the 2500R-46F works; it consists of a wound conductor, typically copper or aluminum, through which a current is passed. As the current flows through the wire, it generates a magnetic field, which in turn induces a current in the adjacent windings.The inductance of the 2500R-46F is determined by the number of turns in the winding, the core material, and the physical size of the inductor. The higher the number of turns, the higher the inductance. High-quality inductors also have a reliable temperature coefficient, which ensures that the inductance remains consistent over a wide range of temperatures.ConclusionIn conclusion, fixed inductors are widely used in many types of electrical applications. The 2500R-46F is a specialized choke that is typically used for UHF filtering and power factor correction. Its working principle is based on Faraday’s law of induction, with the inductance being determined by the number of turns, the core material, and the size of the inductor. By understanding the principles and applications of fixed inductors, engineers can make informed decisions when selecting the best inductor for their application.

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