1638R-14H

DC Resistance (DCR):	18.8 Ohm Max
Height - Seated (Max):	--
Size / Dimension:	0.156" Dia x 0.375" L (3.96mm x 9.53mm)
Supplier Device Package:	--
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	790kHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	3.7MHz
Q @ Freq:	65 @ 790kHz
Series:	1638R
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	109mA
Tolerance:	±3%
Inductance:	510µH
Material - Core:	Iron
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors: 1638R-14H Application Field and Working PrincipleInductors, also known as coils, are a type of passive electrical component used to store and control electrical energy. The 1638R-14H is fixed inductor, which is designed for use in diverse electrical systems and is capable of handling large amount of current at high frequencies. This article will look at the applications and working principles of the fixed inductor 1638R-14H.The 1638R-14H has a wide variety of applications, such as automotive power systems, power supplies, voltage step-up systems, and digital signal processing. It can be used in audio amplifiers to provide filtering, and in switching power supplies to maintain stable voltage. It is also useful for controlling current and limiting electrical spikes. The 1638R-14H is designed for use in low-impedance circuits, such as in switching power supplies.The 1638R-14H is primarily constructed from a coil with a ferrite core. This protects the inductor from large changes in current and voltage, and provides additional inductance. The metal core provides the shielding effect, which is necessary for efficient operation, as well as the inductance. The inductance of the inductor is measured in Henrys and is the filter element for controlling high-frequency current.In operation, the 1638R-14H acts like a filter, allowing higher frequencies to pass whilst blocking lower frequencies. This is achieved by the inductor storing some energy in the form of a magnetic field. When current passes through the inductor, the magnetic field creates an opposing current, which then stabilises the current flow, regulating it and reducing the amount of voltage spikes.The 1638R-14H also has an automatic self-regulation feature which helps reduce current flow in the event of an overvoltage or overcurrent condition. This helps protect both the inductor and the circuit components from damage or destruction.Overall, the 1638R-14H is an invaluable tool for controlling electrical energy and protecting circuits. Its wide range of uses and features make it a versatile choice for many applications. Its self-regulation abilities protect circuits from voltage spikes and help maintain reliability and accuracy of operation.

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