SMS-204F RF/IF and RFID

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RF shields are an important type of shielding technology used to protect devices from exposure to electromagnetic fields. The SMS-204F shield is a type of RF shield specifically designed to reduce EMI (electromagnetic interference) in applications such as power electronics, telecommunication, medical, automotive, consumer electronics, military and aerospace, etc.

The SMS-204F is a ferrite core shield designed to reduce the radiation from the source device. The core material of the SMS-204F is a ferrite powder impregnated with additives and binders. These materials form a unique combination of material properties that provide high levels of EMI shielding and corona suppression. The core material is molded into a unique shape that provides a more uniform shielding effect than traditional shields and allows for a small design size.

The SMS-204F is a passive shield and requires no power to operate. It is used to absorb or redirect any EMI radiation coming from an electronics component so that it cannot reach other components or devices in the surrounding environment. The shield also acts as a filter to reject unwanted signals from entering the system or interfering with the desired signals within the system. Additionally, the shield works to minimize the amount of noise generated by the protected electronics component.

The working principle of the SMS-204F is based on absorption. The shield works by absorbing the electromagnetic radiation from the source device and dissipating the energy across the ferrite core material. This dissipation process reduces the radiation levels to acceptable levels, allowing the source device to function without interference from the radiation.

The SMS-204F is designed to absorb radiation with frequencies between two and three gigahertz (GHz). It is also capable of absorbing up to 60 dB of EMI in the frequency range. The shield is durable and can withstand high temperatures, making it suitable for a variety of applications.

The SMS-204F is an effective shield for protecting electronics from EMI in a wide range of applications, from power electronics to telecommunication, medical, automotive, consumer electronics, military, and aerospace. It is also capable of absorbing high levels of EMI in the frequency range of two to three GHz, making it the perfect choice for any application where EMI mitigation is required.

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