BLM18HK471SN1D

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Ferrite beads and chips are a type of electronic component mainly used to filter high frequency electromagnetic interference in electronic circuits. The BLM18HK471SN1D is a ferrite bead manufactured by Murata Company, a global leader in component solutions. This component has been designed for use in common mode filtering in high speed communication networks.

As its name implies, the BLM18HK471SN1D is a ferrite bead formed as a flat chip, with a nominal impedance of 470 Ω at 100 MHz and with an external Q factor greater than 24. This component has an insertion loss of more than 60 dB at 150 MHz, making it very effective for suppressing noise and interference in electronics applications that require high speed signal processing.

Its field of application is quite broad, with the BLM18HK471SN1D providing excellent common mode noise suppression in USB2.0, HDMI, HD audio, IEEE1394 and control networks. It is also used in RFID systems, VoIP and WLAN applications. The BLM18HK471SN1D is also ideal for use in low-noise applications such as crosstalk suppression between signal lines and ground in automotive radios.

In addition to its wide range of applications, the BLM18HK471SN1D also offers several benefits. It operates in the temperature range of -55 to 125°C, making it suitable for high temperature environments. It is also available in several sizes to meet your design needs, and has been designed to withstand current up to 1.3A

The working principle of the BLM18HK471SN1D is relatively simple. It is designed to capture high frequency interference and then redirect it to ground, eliminating unwanted signal from the circuit. The chip is essentially a small inductor, consisting of a magnetic core wrapped in a coil of wire. Whenever high frequency energy is encountered, the inductor will resonate and absorb the unwanted energy. This provides a great deal of isolation from external noise sources.

Many problems can be effectively solved by employing the BLM18HK471SN1D in various applications. Its high performance, broad compatibility and flexible size make it an excellent choice for engineers in need of excellent noise suppression.

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