2474R-40J

DC Resistance (DCR):	4 Ohm Max
Height - Seated (Max):	--
Size / Dimension:	0.240" Dia x 0.740" L (6.10mm x 18.80mm)
Supplier Device Package:	--
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	1kHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	2474R
Shielding:	Unshielded
Current - Saturation:	150mA
Current Rating:	300mA
Tolerance:	±5%
Inductance:	1.8mH
Material - Core:	Ferrite
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Inductors are passive two-terminal electronic components which store energy electromagnetically in a magnetic field. Generally they are used to oppose an alternating current in a circuit, and have numerous applications in circuits ranging from power supplies to signal processing. In particular, fixed inductors are one type of inductor with specific application, design features, and a defined working principle. The 2474R-40J is a radial-type fixed inductor from TDK Corporation, developed specifically for consumer electronics, including digital consumer devices, such as portable TVs, and notebooks. This inductor offers high rated current (2.4A) and a significant inductance of 4.0μH. Its operating temperature range extends from -40°C to +105°C, enabling it to be used in a variety of applications.The 2474R-40J consists of three main components: a core, an internal conductor, and a coil. The core is made of ferrite material, and the internal conductor is made of aluminum. The coil is wound around the core once, giving it its shape. The combination of these three components help create the magnetic field in which the inductor stores its energy electromagnetically. The working principle of the 2474R-40J is based on the magnetic field created by the combination of the core, conductor, and coil. This inductor works in a similar way to a transformer, by inducting an electric current through an alternating magnetic field. When a current is applied to the inductor, a magnetic field is generated around its core, which then induces the current to flow through the conductor and coil. This creates a feedback loop which allows the current to increase until it reaches its rated capacity. The 2474R-40J is designed to be used in a wide variety of consumer electronic applications. The high rated current and broad operating temperature range makes it suitable for use in digital consumer devices such as portable TVs, notebooks, and other appliances which require an effective inductor. Some other applications where this type of fixed inductor can be used include power supplies, signal processing and EMC filters. Overall, the 2474R-40J is a radial-type fixed inductor designed specifically for consumer electronics applications. It has a high rated current capacity and a broad operating temperature range, making it suitable for a variety of devices. Its combination of core, conductor, and coil helps create the magnetic field which is used to store energy electromagnetically. This inductor is used most commonly in digital consumer devices, power supplies, signal processing, and EMC filters.

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