4202-001LF

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

EMI and RFI filter technology is a critical element in the design and manufacture of modern electronics equipment. From medical and aerospace applications, to consumer electronics and telecommunications installations, EMI/RFI filters guarantee that operations are free of electrical interference and ensure safety, performance and quality. The 4202-001LF filter is a great example of this type of filter and its application field and working principle should be better understood.Firstly, the 4202-001 LF filter is designed for a very broad range of applications including audio, telecommunications equipment, switch mode power supplies, instrumentation and consumer electronics. It has a line frequency working range of 45 Hz to 400 Hz and can tolerate ambient temperatures ranging from -40°C to +85°C. It is designed to provide EMI/RFI protection and signal conditioning for frequencies between 10 kHz and 500 MHz and is effective in both conducted and radiated emissions testing.In terms of its construction, the 4202-001LF filter utilizes inductor/capacitor (LC) and resistor/capacitor (RC) networks. This combination of LC/RC networks is designed to provide maximum attenuation efficiency in the amplifier’s frequency range. The two networks are connected in a parallel configuration and their impedance varies with the frequency of the signal being filtered. The LC network is designed to attenuate high frequency signals whereas the RC network is used to attenuate low frequency signals.When it comes to the actual working principle of the 4202-001LF filter, it is primarily based on the principle of resonance. As the LC/RC networks operate in resonance, their impedance to a specific frequency is maximized while the impedance to all other frequencies is minimized. This resonance principle allows for maximum attenuation of the unwanted frequencies while providing maximum signal fidelity for the desired frequency.In addition, the 4202-001LF filter also includes a bypass capacitor that allows for a higher level of frequency selection. This is due to the fact that the bypass capacitor helps to dampen the impedance levels in the LC/RC networks. This enhances the filtering capabilities of the filter and ensures that the desired frequency is not affected by the resonance effect.Overall, the 4202-001LF filter is an advanced engineering design that brings together the principles of LC/RC networks and resonance for effective EMI/RFI attenuation. It is designed for a wide range of applications, offers excellent temperature tolerance and flexibility and provides maximum signal fidelity for the desired frequency. With its versatility and performance, it is an ideal EMI/RFI filter solution for many different electronic devices.

The specific data is subject to PDF, and the above content is for reference