ELJ-EA4R7MF Inductors, Coils, Chokes

DC Resistance (DCR):	140 mOhm Max
Height - Seated (Max):	0.094" (2.40mm)
Size / Dimension:	0.126" L x 0.098" W (3.20mm x 2.50mm)
Supplier Device Package:	--
Package / Case:	1210 (3225 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	7.96MHz
Operating Temperature:	-20°C ~ 85°C
Ratings:	--
Frequency - Self Resonant:	46MHz
Q @ Freq:	7 @ 7.96MHz
Series:	EA
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	240mA
Tolerance:	±20%
Inductance:	4.7µH
Material - Core:	--
Type:	Wirewound
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Fixed inductors are components that are used to create inductances in a variety of electrical circuits. The ELJ-EA4R7MF, in particular, is a kind of fixed inductor that is typically used as part of an audio amplifier design. This type of component is made from a ferrite core and multi-shielded wire, allowing it to handle higher power than the regular inductors. The ELJ-EA4R7MF is constructed with a small-size ferrite core and winding made from multi-shielded wire. The ferrite core is designed to help reduce losses that may be incurred due to interference from the surrounding environment. It provides good electrical insulation, allowing the device to work under extreme conditions. The multi-shielded wire, on the other hand, helps to provide better EMI (electromagnetic interference) protection and more accurate inductance values. The ELJ-EA4R7MF is typically used as part of an audio amplifier design. This type of component is designed to reduce the levels of EMI that can be produced by the amplifier. The device helps to reduce noise and other interference, allowing the amplifier to deliver the desired sound quality. The high levels of EMI protection also ensure that the frequency response of the amplifier is not affected by the surrounding environment. The ELJ-EA4R7MF is also used in the production of low-noise amplifiers. This type of device helps to reduce the noise level of audio amplifiers. The ferrite core of the device helps to reduce hum and buzz, allowing the amplifier to deliver clean audio. Additionally, the inductance value of the device is also accurately specified, which ensures that the device can be used with various types of audio equipment. The working principle of the ELJ-EA4R7MF fixed inductor is quite simple. As the current flows through the device, it induces a magnetic field that is used to reduce the effects of EMI. The device works by redirecting the EMI away from the amplifier or other audio equipment, allowing it to deliver clear, clean sound. The ELJ-EA4R7MF is a popular device that is used in a range of different audio amplifier designs. Due to its small size and good EMI protection, it is an ideal choice for both commercial and home audio applications. Additionally, its accurate inductance values mean that it can be used with a variety of different audio equipment.

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