Series:	--
Part Status:	Active
Type:	Fabric Over Foam
Shape:	D-Shape
Width:	0.394" (10.00mm)
Length:	19.500" (495.30mm)
Height:	0.079" (2.00mm)
Material:	Polyurethane Foam, Nickel-Copper Taffeta (NI/CU)
Plating:	--
Plating - Thickness:	--
Attachment Method:	Adhesive
Operating Temperature:	--

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RFI and EMI - Contacts, Fingerstock and Gaskets

RFI and EMI are the abbreviations of Radio Frequency Interference (RFI) and Electromagnetic Interference (EMI). Contacts, fingerstock and gaskets are components that are used to ensure that the interference are contained and any extraneous signals are reduced or eliminated.The 4181PA51H01950 application field and working principle is based on the principles of RFI and EMI shielding. It helps reduce the leakage of electric and magnetic fields by mitigating the effects of them through a metallic screen made of highly conductive materials. The shielding comes in two forms – either galvanic or conductive. Galvanic contact shields are the traditional form of shield, relying on making physical contact between the surface of the contact conductors and a metallic contact point made up of interlocking metal elements. Conductive shields rely on a mixture of material composition consisting of conductive elastomers, metal-effect materials and metals themselves, in order to create an electrical screen that is impervious to electromagnetic radiation. Typically, 4181PA51H01950 application field and working principle for contacts and fingerstock consists of materials that are highly conductive, such as phosphor bronze or copper alloys. These materials are usually used for contacts that are subject to extreme temperatures and forces, such as those found in automotive applications. The materials are specially chosen for their high levels of durability and thermal conductivity. Fingerstock for 4181PA51H01950 application field and working principle is mainly made up of different grades of stainless steel. The grade of steel used is usually determined by the environment the fingerstock will be exposed to, as some grades are more resistant to corrosion than others. Gaskets are also typically used as part of the shielding process. This is to provide a physical barrier between the contacts and the shield, as well as helping to reduce the transmission of high-frequency signals. Ultimately, 4181PA51H01950 application field and working principle is designed to reduce electromagnetic interference. The shielding methods used help to protect vulnerable circuits from any unwanted signals, or interference, that can cause damage to the electrical systems. By ensuring that the contacts, fingerstock and gaskets are properly insulated, it can help to reduce the transmission of the signal and protect the vulnerable equipment. In addition to shielding the contact points, 4181PA51H01950 application field and working principle also includes other components that can help reduce the level of interference. For example, cable covers can be used to limit the area that a signal can travel in, as well as helping to absorb any electromagnetic energy that may be present. Other components, such as capacitors, can also be used to provide additional protection. This is because these components act as a filter that reduces the amount of high frequency signal that passes through them. The 4181PA51H01950 application field and working principle is an important part of any electrical system. By using the appropriate shielding methods, contacts, fingerstock and gaskets can help to limit the amount of interference that can occur and help to protect vulnerable equipment from damage.

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