744308025

DC Resistance (DCR):	0.37 mOhm
Height - Seated (Max):	0.276" (7.00mm)
Size / Dimension:	0.398" L x 0.276" W (10.10mm x 7.00mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	40MHz
Q @ Freq:	--
Series:	WE-HCM
Shielding:	Shielded
Current - Saturation:	44A
Current Rating:	25A
Tolerance:	±20%
Inductance:	250nH
Material - Core:	Manganese Zinc Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

An inductor is an electrical device that stores energy in the form of a magnetic field. It is also known as a coil, choke, or reactor. Fixed inductors, specifically 744308025, are used in a variety of electronic applications. It is commonly found in telecommunications, automotive, aerospace, medical, and consumer electronics systems.

Device Description

The 744308025 is a high frequency, SMD (surface mount device) fixed inductor. It is an SRF (self-resonant frequency) series part measuring 0.5x0.5x0.3mm and is designed for ultra-small footprint electronic systems. The inductor features a copper inner frame, an embedded magnet core, and an external copper sheet for shielding from external signal influence, which forms a very compact structure.

Applications

The 744308025 fixed inductor is used in a variety of applications. Its small size makes it ideal for mobile devices, such as cellphones, laptops, and other handheld devices. It can also be used in high-frequency circuits, such as communication systems, AC/DC converters, RF amplifiers, and switching power supplies.

Working Principle

The working principle of a fixed inductor is based on Faraday\'s law of induction. When a current carrying conductor, or coil, is exposed to a changing magnetic field, the changing magnetic flux induces a voltage across the coil. This voltage is proportional to the rate of change of the magnetic flux. The induced voltage will be in the opposite direction of the applied voltage. When a direct current is passed through the 744308025, the flux created by the current flow will cause the development of a self-resonant frequency. This means that the current will oscillate back and forth between the coil and the core, resulting in the formation of an oscillating magnetic field. This oscillating magnetic field creates a voltage which is then stored in the form of energy in the form of a magnetic field within the inductor.

Conclusion

The 744308025 is a fixed inductor that is used in a variety of electronic applications. It is a high frequency, SMD device with a self-resonant frequency and a very small footprint. The inductor works on the principles of Faraday\'s law of induction by creating an oscillating magnetic field and storing that energy in the form of a magnetic field. This makes it ideal for mobile electronic systems such as cellphones, laptops, and other handheld devices.

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