HCF1305-4R7-R Inductors, Coils, Chokes

DC Resistance (DCR):	7.2 mOhm Max
Height - Seated (Max):	0.197" (5.00mm)
Size / Dimension:	0.492" L x 0.492" W (12.50mm x 12.50mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	HCF1305
Shielding:	Unshielded
Current - Saturation:	10.4A
Current Rating:	10.9A
Tolerance:	±20%
Inductance:	4.7µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors are electrical components that are used to store electromagnetic energy. A common example of a fixed inductor is the HCF1305-4R7-R, which is based on a ferrite core and is used in a wide range of industries and applications, including communications, aerospace, robotics and automotive.

The working principle of the HCF1305-4R7-R is to convert electrical energy into magnetic energy, and then back into electrical energy in the same circuit. The inductor consists of two essential elements - the core and the coil. The core is made from a ferrite material, which has a high electrical resistance. The coil consists of a number of turns of insulated copper wire, which is wound around the ferrite core.

The working of the HCF1305-4R7-R is based on Faraday’s Principle, which states that when a conductor is placed in a changing magnetic field an electric current is induced in it. When current passes through the HCF1305-4R7-R, it will attract a magnetic field around the core. This magnetic field will then interact with the current and create a back-EMF, which is an opposing voltage. This opposed voltage will reduce the current by lowering its amplitude. This process is known as inductive reactance.

The HCF1305-4R7-R can be used in a variety of different applications, including power supplies, AC-DC converters, switched-mode power supplies, radio frequency filters and audio filters. In most of these applications, the inductor is used to regulate the voltage and current by limiting the amount of power that can pass through it. The inductor also reduces the amount of interference in the circuit and helps keep the circuit stable.

The HCF1305-4R7-R is available in a variety of different sizes and shapes and can be used in both surface-mount and through-hole configurations. Furthermore, the size and shape of the core can be customized to suit the requirements of the specific application.

In summary, the HCF1305-4R7-R is a popular fixed inductor used in a variety of industries and applications. It operates based on Faraday’s Principle and is used to regulate voltage and current. It is available in a wide range of sizes and shapes and can be customized to suit the needs of the application.

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