4700-059T

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EMI/RFI Filters, otherwise known as LC, RC networks, are a type of electrical network device that are designed to capture and filter out unwanted electromagnetic or radio frequency interference (EMI/RFI) noises from a given signal source. This article will provide a brief overview of the 4700-059T application field and working principle.

The 4700-059T is a low-cost EMI/RFI filter that can be used in a variety of applications. It is designed to provide high attenuation levels for input signals in the frequency range of 0.1MHz to 30MHz. This makes it suitable for use in application fields such as industrial process control, automotive electronic systems, and home appliance signal control.

The working principle of the 4700-059T is based on an LC (Inductance-Capacitance) Network. This type of network is composed of two separate components: an inductor (L) and a capacitor (C). The inductor is used to provide a high-pass filter characteristic, while the capacitor is used to provide a low-pass filter. When used in conjunction, they provide an LC Network filter that is capable of attenuating both EMI/RFI signals as well as any other unwanted noise that may be present in a signal.

When applied to the signal path of the 4700-059T, the inductor and the capacitor form a series circuit. This series circuit acts as a high-pass filter, which reduces the amplitude of EMI/RFI signals as they pass through it. The series combination also creates a low-pass filter, which then further attenuates any residual EMI/RFI signal that may be present in the signal. The 4700-059T is designed such that the attenuation values for both high and low-frequency signals are uniform across the frequency range of 0.1MHz to 30MHz.

In summary, the 4700-059T is a low-cost EMI/RFI filter that is used in a variety of application fields. Its working principle is based on the use of an LC (Inductance-Capacitance) Network, which is composed of both an inductor and a capacitor. This combination of components creates a series circuit that acts as both a high-pass and low-pass filter, allowing for greater attenuation of EMI/RFI signals across the entire frequency range of 0.1MHz to 30MHz.

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