VLF4010ST-1R0N1R9 Inductors, Coils, Chokes

DC Resistance (DCR):	60 mOhm Max
Height - Seated (Max):	0.039" (1.00mm)
Size / Dimension:	0.169" L x 0.157" W (4.30mm x 4.00mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	1MHz
Operating Temperature:	-40°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	VLF
Shielding:	Shielded
Current - Saturation:	2.1A
Current Rating:	1.9A
Tolerance:	±30%
Inductance:	1µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Last Time Buy
Packaging:	Tape & Reel (TR)

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Fixed InductorsFixed inductors, also known as chokes, are passive components that store electrical energy in a magnetic field. They are used for filtering, DC blocking, DC bias, noise decoupling, RF signal chokes and suppressing electromagnetic interference. The VLF4010ST-1R0N1R9 fixed inductor is a small, compact and low-cost device designed for application in the automotive and industrial market.Working PrincipleThe VLF4010ST-1R0N1R9 fixed inductor works on the principle of Faraday\'s Law of Induction. Faraday\'s Law states that when a current-carrying conductor is placed in a magnetic field, a force is induced in the conductor. This force, known as the Lorentz force, produces a circular current in the coil which creates a magnetic field. This magnetic field then interacts with the original field to produce an opposing force, which in turn generates a counter-force or current. This circular current, or inductance, is referred to as the self-inductor effect.The VLF4010ST-1R0N1R9 fixed inductor utilizes this effect in the form of a ferrite core and a copper winding. A ferrite core is a type of magnetic material which helps to intensify the field around the inductor. The copper wires wind around the core as a continuous conductor, which when a DC voltage is applied, generates a magnetic field of its own. This field then interacts with the ferrite core to produce an opposing field and generate a circulating current, or inductance.Application FieldThe VLF4010ST-1R0N1R9 fixed inductor is mainly used for automotive and industrial applications where space is at a premium but reliability is adopted at the same time. The small footprint and low profile of the inductor make it suitable for use in tight spaces, such as automotive dashboards or in embedded industrial devices and instruments.The VLF4010ST-1R0N1R9 fixed inductor also offers low-loss characteristics, meaning less heat and power dissipation. This makes the device highly suitable for protecting and filtering electrical components from unwanted electromagnetic interference. Additionally, the fixed inductor also features high resonance frequency and low electrical resistance, making it ideal for high-frequency applications.ConclusionThe VLF4010ST-1R0N1R9 fixed inductor is a small, low cost and reliable device with a wide range of applications. Its ferrite core and copper winding allow for high resonance frequency and low electrical resistance, making it an ideal choice for various automotive and industrial applications where space is limited. The low-loss characteristics of the induction capacitor also make it an excellent choice for filtering and shielding against electromagnetic interference.

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