21-CBSA-1.0X2.5X0.225

RF Shields

RF shields are protective covers designed to protect electronic circuits from external interference, such as radio frequency (RF) energy. To withstand high levels of RF energy, RF shields typically have a metal covering, such as copper or aluminum. RF shields come in a variety of shapes and sizes, and the type of RF shield used depends on the application in question.

One popular type of RF shield is the 21-CBSA-1.0X2.5X0.225. This shield is designed for a wide range of frequencies, from 150MHz to 2500MHz. It is composed of a copper inner layer, a polypropylene outer layer, and a flame-retardant layering in between. The combination of these layers gives the 21-CBSA-1.0X2.5X0.225 superior shielding ability, making it suitable for a range of RF energy applications.

Application Field and Working Principle

The 21-CBSA-1.0X2.5X0.225 is particularly useful in applications that require shielding from high frequency signals, such as wireless communication systems, satellite communications systems, cellular base stations, radio broadcast systems, and medical apparatus. It is also suitable for use in computers, medical electronics, and automotive electronics.

The 21-CBSA-1.0X2.5X0.225 works by reflecting incoming RF energy, which prevents it from reaching sensitive electronics. The shield also reduces noise due to intermodulation distortion, as well as reducing the susceptibility to electromagnetic interference. The shield is designed to maintain a low level of internal reflection, which prevents the buildup of unwanted signals in the interior. Additionally, the tight fit of the shield ensures a good seal, which prevents water and dust from entering the interior.

In addition to shielding from external RF signals, the 21-CBSA-1.0X2.5X0.225 also has a variety of other features. Its slim profile allows it to fit into tight spaces, and its flame-retardant functionality makes it suitable for use in industrial and commercial applications. The shield also has a low thermal resistance, making it better than many other shields at dissipating heat. Finally, the 21-CBSA-1.0X2.5X0.225 is highly durable, with a long service life.

Conclusion

The 21-CBSA-1.0X2.5X0.225 is a popular type of RF shield. It is composed of a copper inner layer, a polypropylene outer layer, and a flame-retardant layer in between, giving it superior shielding ability. The 21-CBSA-1.0X2.5X0.225 is suitable for systems that need shielding from high frequency signals, such as wireless communication systems, and it is also useful for computers, medical electronics, and automotive electronics. It is highly durable, with a low thermal resistance and a tight seal that prevents the buildup of unwanted signals. With its combination of features, the 21-CBSA-1.0X2.5X0.225 is an ideal choice for RF shielding applications.