7427155S

Series:	Star-Ring
Part Status:	Active
Type:	Round
Design:	Hinged (Snap On), Key Required
Impedance @ Frequency:	110 Ohm @ 100MHz
Material:	4W620
Inner Dimension:	1.062" Dia (27.00mm)
Outer Dimension:	2.165" W x 1.732" H (55.00mm x 44.00mm)
Ratings:	--
Mounting Type:	Chassis Mount
Length:	0.787" (20.00mm)

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Ferrite Cores - Cables and Wiring

The 7427155S ferrite core is a cable and wiring component designed to reduce electromagnetic interference (EMI) and radio frequency interference (RFI). It is used in a variety of applications where electrical current or radio frequencies need to be blocked or misled away so that EMI/RFI does not interfere with the operation of other nearby electrical equipment.The 7427155S ferrite core has a wide range of applications. In the automotive industry, it is used to reduce the EMI/RFI emitted by vehicle electronics and from equipment installed in the vehicle such as radios, navigation systems, and vehicle computers. It is also used in industrial, medical, and electronics applications to protect sensitive circuitry from the effects of EMI/RFI. In addition, it is used in consumer electronics such as televisions, computers, and audio equipment.The working principle of the 7427155S ferrite core is based upon a magnetic field. It is made up of a mix of ferrite, a material with particularly good magnetization properties when coupled to electrical current. When current passes through the core, a magnetic field is established which opposes the passing of further current. This magnetic field blocks the transmission of EMI/RFI and other electrical noise, reducing the interference in the nearby electronic equipment.The core is typically provided as a round cylindrical shape although other shapes and sizes can be custom ordered. It typically consists of a painted, wound copper wire or a multi-strand wire and a ferrite material shaped into the core. It is usually installed near the source of EMI or RFI and can be connected to grounded conductors or wires.In terms of installation, the 7427155S ferrite core is relatively straightforward. It should be placed as close to the source as possible and must be connected to a grounded conductor or wire. It should also be attached securely, preferably using cable ties or a banding sleeve, in order to ensure a reliable connection.In addition to the core itself, a shielding closure is also often recommended to provide maximum protection against EMI/RFI. This closure should be placed over the ferrite core and connected to the grounding conductor. This will completely enclose the magnetized core and further reduce the interference.The 7427155S ferrite core is an effective way to reduce levels of EMI/RFI in many applications. Its cylindrical shape and versatile design make it suitable for a wide range of uses and it can be easily installed and connected. Finally, because it uses a magnetic field to block and mislead the EMI/RFI signals, it is also a cost-effective solution.

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