BLM15AG121SN1D

Series:	EMIFIL®, BLM15
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Filter Type:	--
Number of Lines:	1
Impedance @ Frequency:	120 Ohms @ 100MHz
Current Rating (Max):	550mA
DC Resistance (DCR) (Max):	190 mOhm
Ratings:	--
Operating Temperature:	-55°C ~ 125°C
Package / Case:	0402 (1005 Metric)
Mounting Type:	Surface Mount
Height (Max):	0.022" (0.55mm)
Size / Dimension:	0.039" L x 0.020" W (1.00mm x 0.50mm)

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Ferrite Beads and Chips

Ferrite beads and chips are components that all circuit designers should consider during the initial design stages. They may not be necessary all the time, but they should be considered as a plausibilities in most cases. The style and type of ferrite bead depends on what task they have to perform. In this article, we’ll explore the application field and working principle of the BLM15AG121SN1D ferrite bead.The BLM15AG121SN1D is a ferrite suppression bead for Power inductive noise interference. This is a common component that is used in a variety of different applications to get rid of electromagnetic interference and prevent it from disrupting other sensitive circuits. This ferrite bead is specifically designed to dampen high frequency noise generated by switching circuit components. It is made using a ferrite core material and a top layer of nickel. The nickel coating helps to improve the electrical contact and prevents wear that would expose the ferrite core.This ferrite bead is designed for application in a wide range of different types of interference. It can suppress high frequency noise up to 10MHz, and it can resist a wide range of interference conditions. Some of these conditions include high frequencies, AC and DC noise, radio signals, and others. It has a current rating of 17 A and an ESR rating of 3 mΩ.The BLM15AG121SN1D ferrite bead is designed to work in two different ways. First, the ferrite core dampens the high frequency interference. The ferrite core absorbs the energy from the interference, reducing the amplitude and preventing it from affecting other components. The second way the ferrite bead works is by forming a low-impedance connection between the conductors that have high frequency noise on them. This low-impedance connection limits the amount of current that can flow between the conductors, thereby reducing the amount of interference that travels through the circuit.In conclusion, the BLM15AG121SN1D ferrite bead is a popular component that is used to reduce or eliminate high frequency noise interference in electrical circuits. It is made from a ferrite core material and nickel coating that enhance its performance, and it works by absorbing and limiting the amount of current that flows between the conductors. This helps to reduce the interference that can impact other components in the circuit.

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