VLF504012MT-1R5N Inductors, Coils, Chokes

Series:	VLF-M
Packaging:	Tape & Reel (TR)
Part Status:	Last Time Buy
Type:	Wirewound
Material - Core:	Ferrite
Inductance:	1.5µH
Tolerance:	±30%
Current Rating:	2.91A
Current - Saturation:	3.02A
Shielding:	Shielded
DC Resistance (DCR):	48 mOhm Max
Q @ Freq:	--
Frequency - Self Resonant:	--
Ratings:	--
Operating Temperature:	-40°C ~ 105°C
Inductance Frequency - Test:	1MHz
Mounting Type:	Surface Mount
Package / Case:	Nonstandard
Supplier Device Package:	--
Size / Dimension:	0.197" L x 0.157" W (5.00mm x 4.00mm)
Height - Seated (Max):	0.047" (1.20mm)

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Fixed Inductors: VLF504012MT-1R5N Application Field and Working Principle

Fixed inductors, also known as radio-frequency (RF) chokes, are components used to store energy in an electrical circuit, creating a magnetic field around the wire. They have been featured, in some form, in electronic devices since the early 20th century. In modern applications, the design of fixed inductors has advanced to meet the ever-increasing needs of electronics, allowing them to be used in a broad range of tasks. The VLF504012MT-1R5N is an example of such a product and is commonly used in a variety of applications.This particular fixed inductor is a surface-mount component and is composed of a ceramic and ferrite core. It features a 1.5 Ohm rating and a 0.43mH inductance value. The VLF504012MT-1R5N has a relatively high inductance value for its size, making it highly efficient and well suited to a multitude of tasks.The VLF504012MT-1R5N is typically used in powerline filtering and to reduce radio frequency interference (RFI) in electronic systems. As a power line filter, it acts as a serial inductor or shunt capacitor, limiting the transmission of high-frequency noise between power systems and ensuring clean transmission. When used in RF applications, it acts as an RF choke, preventing high-frequency signals from entering the circuit and thus blocking electromagnetic interference (EMI). The effectiveness of the VLF504012MT-1R5N relies upon its design. The internal construction consists of two parts; a core, which can be composed of either ceramic or ferrite, and a winding, which is typically composed of a single layer of copper or aluminium wire. The core acts as a magnet, creating a magnetic field around it when an electrical current is applied. This magnetic field has the effect of inducting a voltage in the windings, limiting the current when exposed to changing electrical frequencies.The VLF504012MT-1R5N is a versatile fixed inductor and can be used for a wide variety of applications. It is often used in power line filtering, where it limits the transmission of high-frequency noise between power systems, and in RF systems, where it prevents high-frequency signals from entering the circuit, blocking EMI. It also offers the advantage of its compact size, making it ideal for use in small spaces.

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