2118707-2 RF/IF and RFID

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Cover
Height - Overall:	0.142" (3.60mm)
Length - Overall:	0.650" (16.50mm)
Width - Overall:	0.650" (16.50mm)
Ventilation:	Vented
Mounting Type:	Surface Mount

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Introduction

RF shields are an important part of any electronic system. These shields are designed to protect components from both received and transmitted RF signals. In addition to their shielding properties, RF shields also provide electrical and mechanical isolation. 2118707-2 is a type of RF Shield used in various applications. This article will discuss 2118707-2’s application field and its working principle.

Application Field of 2118707-2

2118707-2 can be used in a variety of applications, including radio communications, Wi-Fi networks, GPS systems, and antenna design. 2118707-2 features a robust construction and is extremely effective in shielding against RF interference. It is an ideal choice for shielding components in situations where high efficiency is paramount. Furthermore, the 2118707-2 shield offers a low profile construction, making it a suitable choice for applications that require protective shielding while maintaining a compact design.

Working Principle of 2118707-2

The working principle behind the 2118707-2 shield is based on the principle of electromagnetic induction. This principle states that any changing magnetic field creates an electric field which in turn creates a current in a nearby conductor. In the case of the 2118707-2 shield, it utilizes the principle of induction to deflect and absorb RF signals, thus blocking them from reaching parts of the system that are sensitive to interference.The primary components of the 2118707-2 shield are its ferromagnetic core and conductive, usually copper, prongs. The core of the shield is constructed from a ferromagnetic material, such as nickel or iron, which is specially designed to create a strong magnetic field. This field attracts and reflects radio frequency waves, preventing them from entering protected components.The prongs of the 2118707-2 shield act as conductors, guiding and absorbing excess energy caused by nearby RF signals. The prongs are typically layered with a copper tear-strip shield that helps to dissipate the energy before it can be absorbed by the prongs. This tear-strip layer also reduces the amount of electromagnetic interference (EMI) the prongs can produce.

Conclusion

In conclusion, 2118707-2 is a popular RF shield used in many applications. Its application field includes radio communications, Wi-Fi networks, GPS systems, and antenna design. The shield is designed based on the principle of electromagnetic induction and consists of a ferromagnetic core and copper prongs layered with a tear-strip shield. Together, these components protect components from both received and transmitted RF signals, while also providing mechanical and electrical isolation.

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