ACB2012M-080-T

Series:	ACB
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Filter Type:	Signal Line
Number of Lines:	1
Impedance @ Frequency:	80 Ohms @ 100MHz
Current Rating (Max):	400mA
DC Resistance (DCR) (Max):	400 mOhm
Ratings:	--
Operating Temperature:	--
Package / Case:	0805 (2012 Metric)
Mounting Type:	Surface Mount
Height (Max):	0.043" (1.10mm)
Size / Dimension:	0.079" L x 0.049" W (2.00mm x 1.25mm)

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Ferrite Beads and Chips: ACB2012M-080-T Application Field and Working PrincipleFerrite beads and chips are common components used in many electronics and electrical devices. These objects contain magnetic components that help filter electromagnetic interference (EMI). This type of filter is called a ferrite bead, which refers to the core material used in its construction — a soft ferrite. The ACB2012M-080-T is one such ferrite bead designed and produced by Mouser Electronics, a global component distributor. The specifics of the ACB2012M-080-T\'s application field and working principle are outlined in this article.The ACB2012M-080-T is primarily used in high-precision cellular phone circuits, such as CDMA systems. It is also frequently used in computers and other digital equipment. It is a high frequency, high density, high performance bead designed for single-step soldering, meaning it is easy to assemble and simple to use. It promises high reliability, RoHS conformity, and vibration-and-corrosion-resistance.In terms of the ACB2012M-080-T\'s working principle, its ferrite core material is the main factor which makes this type of filter so effective at blocking objects. Since ferrite beads are made of soft ferrite, they are able to act as a barrier to the passage of electromagnetic waves, which prevents EMI from entering the system. As a result, the signals transmitted and received within the system remain clear and sharp.In addition, the ACB2012M-080-T is designed to reduce grounding inductance, which is essential for high-frequency DC/DC converters. The soft ferrite core material also helps in reducing the EMI noise in the power circuit. The bead\'s high frequency attenuation (HFA) is up to 40dB at 400GHz, making it ideal for EMI prevention.In conclusion, the ACB2012M-080-T ferrite bead is a high-performance, high-frequency, and high-density component ideal for cellular phone circuits, computers, and other digital equipment. The bead\'s soft ferrite core material helps in reducing the passage of EMI waves and provides effective grounding inductance, resulting in clearer and sharper signal transmission. Moreover, its high frequency attenuation rating ensures long-lasting protection against EMI for the system.

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