LQM21PN2R2MCAD

DC Resistance (DCR):	250 mOhm Max
Height - Seated (Max):	0.041" (1.05mm)
Size / Dimension:	0.079" L x 0.049" W (2.00mm x 1.25mm)
Supplier Device Package:	0805 (2012 Metric)
Package / Case:	0805 (2012 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	1MHz
Operating Temperature:	-40°C ~ 85°C
Ratings:	--
Frequency - Self Resonant:	40MHz
Series:	LQM21
Shielding:	Shielded
Current - Saturation:	300mA
Current Rating:	1.05A
Tolerance:	±20%
Inductance:	2.2µH
Material - Core:	Ferrite
Type:	Multilayer
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Fixed inductors are a type of electronic device that stores electrical energy in a magnetic field around a wire coil. This type of inductor is commonly used for applications such as filtering, buffering, or voltage regulation. The device behaves like a resistor, but instead of resistance, the inductor has an impedance that is proportional to the phenomena of inductance. According to the number of turns the wire coil has, the inductance will increase.The LQM21PN2R2MCAD is a type of fixed inductor designed for general purpose inductors, power inductors, and feedback coils. The device is made of a magnetic core material that is designed to have low losses. It also has a circular insulated winding body, which is made out of a copper alloy for greater heat dissipation.The inductance of the LQM21PN2R2MCAD is 2.2µH, and it is rated for a current of 1.63A and an AC/DC voltage of 800mV. This combination of inductance and current allows the LQM21PN2R2MCAD to be used for a wide variety of applications. The device can be used for a variety of DC/DC converters, on board DC/DC converters, laptop power supplies, and for notebook switching regulator circuits.The working principle of the LQM21PN2R2MCAD is based on the forms of electromagnetic induction. When the current is flowing in the wire coil of the inductor, a magnetic field is produced around it. This magnetic field stores the energy that is given to the inductor. When the current starts to decrease, the magnetic field created by the inductor collapses. As a result, the energy stored in the magnetic field is released in the form of a voltage spike across the coil. In certain circuits, this voltage spike can be harnessed to filter or regulate the current.The primary advantage of using a fixed inductor like the LQM21PN2R2MCAD is that it is small, lightweight, and energy efficient. This makes it a great solution for small, power-conscious applications. Additionally, the device provides reliable operation over a wide range of temperatures and conditions, making it a suitable choice for applications that require a long life span or a higher degree of reliability.In conclusion, the LQM21PN2R2MCAD is a type of fixed inductor that offers a range of advantages over regular inductors. It is made of a copper alloy for greater heat dissipation, has a rated current of 1.63A and an AC/DC voltage of 800mV, and is designed to have low losses. The device is used for a variety of applications including DC/DC converters, on board DC/DC converters, laptop power supplies, and for notebook switching regulator circuits. Thanks to its size and energy efficiency, the LQM21PN2R2MCAD can be used in a variety of small, power-conscious applications, and offers superior performance and reliability.

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