LF2823NP-682

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Common Mode Chokes (CMC) are an important part of electronic components used in various applications to reduce or eliminate electromagnetic interference (EMI) in electronic products. The LF2823NP-682 is one such component used in this area. It is commonly used in automotive, industrial, medical, and consumer applications due to its low profile and superior performance.

This component is a single-ended common-mode inductor designed to suppress common mode noise, as well as provide noise-free power supply and analog reference signals. Among the common mode characteristics, this component features wide operating temperature range from -40°C to +125°C, wide common mode inductance range from 10mH to 100mH, and a low profile making it suitable for space-constrained applications. The capacitance is very low, less than 1pF, making it suitable for high-frequency applications.

The LF2823NP-682 is a combination of a ferrite core, which is wrapped with two wire windings. The two windings are made of enameled or plain copper wire. The wire windings can be adjusted to achieve the desired common mode inductance. The design of this component makes it a high-performance EMI filter with a very low profile. It is also designed to be compatible with surface-mounted applications.

The working principle of the LF2823NP-682 is based on the principle of inductance, which is the property of an electrical circuit that stores and releases energy in the form of a magnetic field. When current flows through the windings, the magnetic field is generated and stored, and when the current flow reverses, the stored magnetic field collapses and generates an opposite voltage, thus preventing the interference from entering the circuit.

The common-mode choke acts as a high-frequency filter and helps reduce the EMI caused by the switching of the power circuits. This leads to a more stable and reliable power distribution. This component also helps reduce voltage spikes and noise caused by the switching and provides a noise-free power supply and reference signal that is essential for a wide range of applications.

The LF2823NP-682 has numerous applications across various industries due to its low profile, wide operating temperature range, wide common mode inductance, and its high performance. Some popular applications include automotive electronic systems such as radios, entertainment systems, navigation systems, and airbag systems. It can also be used in consumer home appliances such as washing machines, refrigerators, and televisions. Other more industrial examples include machine tools and robots, medical diagnostic equipment, military applications, and more.

In conclusion, the LF2823NP-682 is an important component of the CMC family, providing high-performance EMI filtering and noise-free power supply and reference signals for a variety of applications. This component is especially favored for its low profile, wide operating temperature range, wide common mode inductance, and low capacitance, making it an ideal choice for any space-constrained application.

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