742792005 Filters

Series:	WE-CBF
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Filter Type:	Signal Line
Number of Lines:	1
Impedance @ Frequency:	5 Ohms @ 100MHz
Current Rating (Max):	700mA
DC Resistance (DCR) (Max):	70 mOhm
Ratings:	--
Operating Temperature:	-55°C ~ 125°C
Package / Case:	0805 (2012 Metric)
Mounting Type:	Surface Mount
Height (Max):	0.043" (1.10mm)
Size / Dimension:	0.079" L x 0.047" W (2.00mm x 1.20mm)

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What is 742792005 Ferrite Beads and Chips ?

742792005, or Ferrite Beads and Chips, is a ceramic electronic component made from oxides of iron (Fe2O3) and other metallic elements. It is a passive electrical filter that can reduce electronic noise (electrical interference) in a circuit and is commonly used in printed circuit boards (PCBs) and other electronics assembly process.

Application Field and Working Principle of 742792005

Ferrite Chips and Beads are mainly used to absorb signal noise (also known as EMI) emitted by active components such as microcontrollers, digital signal controllers and digital-to-analog converters. In addition to EMI reduction, they also provide protection against static electricity, power line noise, and other undesired voltage or current fluctuations. In general, ferrite beads contain an iron (Fe) core surrounded by a mix of metals, such as aluminum and nickel. These materials are bound together using a binder material and the resulting “bead” shape allows for easy mounting on PCBs. Ferrite Beads and Chips are usually used between two different type of circuits to prevent high frequency interference from disturbing the signal flow. Their working principle is based on the Faraday’s Law. According to this law, an electrical current in a wire produces a magnetic field around it. A ferrite bead intercepts this magnetic field and redirects it as heat. This helps in reducing the amplitude of the signal, thus blocking the interference and allowing the desired signal to pass through.

Advantages and Disadvantages of 742792005

Ferrite Beads and Chips offer a number of advantages over traditional EMI solutions. They are small, light, and can be installed quickly, which makes them cost-efficient. They are also designed to dissipate heat, enabling them to handle high-frequency interference easily. Moreover, they can be used in a variety of signal paths to provide efficient signal protection. However, they have some limitations. Firstly, they are limited in their ability to reduce EMI at low frequencies, usually below 20 MHz. Secondly, their effectiveness can be compromised if they are not mounted correctly. Lastly, they are not suitable for all types of circuits, so it is important to consult a qualified technician before using them.

Conclusion

Overall,742792005 ferrite beads and chips are a practical and cost-effective solution for reducing EMI in electronic circuits. Although they have some limitations, they provide a great deal of flexibility and efficiency for most applications. Whether you are using them for noise reduction or static electricity protection, it is important to understand their working principle and install them correctly to ensure they provide the best possible results.

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Part Number	Manufacturer	Price	Quantity	Description