744373770068 Inductors, Coils, Chokes

DC Resistance (DCR):	2.2 mOhm Max
Height - Seated (Max):	0.138" (3.50mm)
Size / Dimension:	0.531" L x 0.496" W (13.50mm x 12.60mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	51MHz
Q @ Freq:	--
Series:	WE-LHMI
Shielding:	Shielded
Current - Saturation:	27A
Current Rating:	17.5A
Tolerance:	±20%
Inductance:	680nH
Material - Core:	Iron Powder
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

744373770068 Application Field and Working Principle

Fixed inductors, also known as fixed chokes or fixed coils, are inductors with fixed electrical characteristics, meaning that their inductance cannot be adjusted once they have been constructed. As such, they generally have good mechanical construction, in order to maintain their electrical integrity over their entire lifetime. Generally, their inductance also does not change with frequency; thus, they offer excellent signal integrity, and can be used in the design of precision circuits.The 744373770068 is an example of a fixed inductor that is specifically designed for use in pulse-width modulation (PWM) controllers. It is a non-polarized device, meaning that it does not require any external bias voltage to be applied in order to produce inductance. Additionally, this inductor offers high frequency performance and efficiency, along with low power dissipation.The 744373770068 offers a high current rating, which helps to ensure reliable operation in a variety of applications. For instance, it can be used in DC-DC power converters, LCD panel power supplies, signal processing boards, and LED lighting systems, among others. Additionally, its low profile and robust construction make it suitable for automotive environments.In terms of its working principle, this fixed inductor works on the same principles as all inductors, in that it uses an electrical field to store energy. To achieve this, an alternating current passes through a coil of wire, creating a magnetic field that stores energy in the form of inductance. This inductance can be increased or decreased by winding or unwinding the coil, or by varying the number of turns in the coil.As the field changes, the energy stored in the inductor is changed accordingly. When an external resistance is introduced, the energy stored in the inductor is then discharged, thus creating a current flow through the system. Therefore, by accurately controlling the amount of inductance in the system, a precise amount of current can be created, or a specific output voltage can be achieved.In conclusion, the 744373770068 is a useful fixed inductor that is designed to be used in PWM controllers, and offers good signal integrity, high frequency performance, and low power dissipation. Its wide range of applications, along with its robust construction, make it a great choice for all types of projects. Working on the same principle as all other inductors, it uses a magnetic field to store energy, and can be accurately controlled for specific current or voltage requirements.

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