4420P-T06-470/500

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EMI/RFI Filters (LC, RC Networks)

The 4420P-T06-470/500 is an EMI/RFI filter, which is designed to protect electrical and electronic systems from interference caused by electromagnetic radiation. It is composed of two elements: an inductor (LC) and a capacitor (RC). The LC component creates a low-pass filter, which allows only frequencies below a certain threshold to be passed. This threshold is determined by the values of the inductor and capacitor. The RC component creates a high-pass filter, which attenuates frequencies above a certain threshold. The RC element also creates a resonance, which helps to reduce the interference that can result from low frequency noise.

In operation, the 4420P-T06-470/500 works by blocking or attenuating the interference energy that is causing the problem. This is done by passing the electromagnetic energy through the LC section, which filters out high frequency noise, and the RC section, which filters out low frequency noise. The combination of low-pass and high-pass filters creates an overall filter which helps reduce both types of interference.

The 4420P-T06-470/500 is designed for use in a variety of applications, including the automotive and military industries, as well as in commercial and consumer electronics, medical equipment, and aerospace systems. It is commonly used to filter out interference from overhead power lines, radio transmitters, cellular networks, and other sources of electromagnetic interference.

The 4420P-T06-470/500 is also capable of providing excellent surge protection when exposed to transient voltage spikes. It is designed to withstand transient voltages up to 8kV. This makes it an ideal choice for applications where surges and spikes are a potential issue.

In summary, the 4420P-T06-470/500 EMI/RFI filter is a versatile and reliable device which provides excellent protection for electrical and electronic systems from interference caused by electromagnetic radiation. It is especially useful in situations where low and high frequency noise is an issue, and also provides effective surge protection.

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