CM1692-08DE

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EMI/RFI filters are devices designed to reduce electromagnetic interference (EMI) and radio frequency interference (RFI) in electronic circuits. These devices can be used to protect sensitive components and systems from the effects of interference. One type of EMI/RFI filter is the LC (inductance-capacitance) network. The CM1692-08DE is a type of EMI/RFI LC filter module designed for applications in Electronic Systems where EMI/RFI filtering is required.

An LC filter is composed of inductors and capacitors which are connected in cascade. This combination of components helps to attenuate and reject electrical noise and interference while allowing desired frequencies to pass unaffected. The combination of several filter sections depends on the required attenuation and the target frequency range. In the case of the CM1692-08DE, it is composed of two LC stages.

The major application field of the CM1692-08DE is in medical electronics, specifically for the filtering of low-frequency signals such as ECG, EEG and thoracic signals. This device can also be used in automotive electronics, where high EMI/RFI immunity is required.

The working principle of the CM1692-08DE is fairly simple. It is designed to provide a high level of common-mode protection. Electrical noise or interference entering an electronic system through the input lines is filtered using the LC filter, attenuating both common-mode and differential-mode signals. When differential- mode signals reach the filter, the capacitors act as short circuits, leaving only the common-mode signals, which are attenuated by the inductors.

The high level of attenuation achieved by this device makes it ideal for applications where high levels of EMI/RFI immunity are required. It is also suitable for applications where there is a need for removing common-mode noise and interference from the signal. The CM1692-08DE is also relatively easy to install and configure, as it requires only two connections, one to the input line and one to the output line.

In conclusion, the CM1692-08DE is an EMI/RFI filter module designed for applications where high levels of EMI/RFI immunity are required. With its two-stage LC filter design, it is capable of providing high level of common-mode attenuation, making it suitable for medical and automotive electronics applications.

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