742792091

Series:	WE-CBF
Packaging:	Tape & Reel (TR)
Part Status:	Active
Filter Type:	Signal Line
Number of Lines:	1
Impedance @ Frequency:	1.5 kOhms @ 100MHz
Current Rating (Max):	200mA
DC Resistance (DCR) (Max):	550 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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Ferrite Beads and Chips

Ferrite beads and chips are popularly employed to suppress high-frequency noise in many electronic devices. The primary purpose of these components is to provide a low-impedance path to ground for conducted electromagnetic noise and line transients. As such, they are commonly used in data transmission links, industrial computer systems, instrumentation, telecoms, and a plethora of other applications.

742792091 Application Field and Working Principle

The 742792091 ferrite chip, manufactured by Murata Manufacturing, is designed to provide a low-impedance path to ground for conducted electromagnetic noise and line transients. It has an operating temperature range of -25℃ to +85℃ and is designed to provide reliable suppression of high-frequency noise at frequencies up to several GHz.The 742792091 ferrite chip is intended for applications such as AC/DC power systems, broadcast and communication systems, and other equipments which require high-frequency noise suppression. The device is classified as an L-DJ type ferrite chip, which means the core material and associated construction provide superior high frequency noise suppression. The chip is constructed from permeable material that behaves as a high pass filter to reduce unwanted high frequency noise.In operation, high frequency noise enters the ferrite chip through the input side and the magnetic field causes it to pass through the core of the chip. This causes an inductive effect, which forces the noise current to flow through the core and via the leads to ground. The high frequency noise is therefore effectively shunted away, to ground, and prevented from reaching the outgoing signal of the device.An important advantage of the 742792091 ferrite chip is its robust construction which assists in providing excellent voltage clamping characteristics for transient suppression. Its effective area coverage across a wide range of frequencies and its high current and voltage rating make it suitable for a range of applications.In conclusion, the 742792091 ferrite chip is a popular choice for providing effective high-frequency noise suppression in a variety of applications, due to its superior high-frequency noise suppression capabilities, large area coverage, high current and voltage rating, and robust construction.

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