BLM21BD222SH1L

Series:	EMIFIL®, BLM21
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:	2.25 kOhms @ 100MHz
Current Rating (Max):	250mA
DC Resistance (DCR) (Max):	600 mOhm
Ratings:	AEC-Q200
Operating Temperature:	-55°C ~ 125°C
Package / Case:	0805 (2012 Metric)
Mounting Type:	Surface Mount
Height (Max):	0.057" (1.45mm)
Size / Dimension:	0.079" L x 0.049" W (2.00mm x 1.25mm)

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Ferrite Beads and Chips

Ferrite beads and chips, sometimes known as magnetic components, are electronic components used to filter high-frequency signals and electromagnetic interference (EMI). These components provide protection for sensitive circuitry by dissipating EMI energy. Ferrite Beads and Chips are typically made up of ferrite cores, a dielectric material, and a small conductor. They can be used to reduce EMI and noise on a variety of components, including power and data cables, antennas, printed circuit boards, and more.The BLM21BD222SH1L is a ferrite bead/chip application designed to filter high-frequency signals and reduce EMI interference. It features a low-profile, 0.5 mm square-shaped ferrite core, a dielectric material, and an internal conductor. It was designed to be used in various applications such as automotive, consumer, and telecom industries. The BLM21BD222SH1L ferrite bead/chip is typically used in AC-DC converters, DC-DC converters, power supplies, and more. It is a common choice among EMI engineers due to its low profile and ability to filter EMI in low profile areas.The working principle of the BLM21BD222SH1L ferrite bead/chip is based on the concept of inductive coupling. This means that high-frequency signals which enter the ferrite bead/chip are magnetically induced into the material, causing partial type and blocking the signal as it enters the core. The inductance of the ferrite core also helps to absorb the energy of the electromagnetic fields and reduce the EMI interference. The benefit of using a ferrite bead/chip like the BLM21BD222SH1L is that it can provide a reliable and continuous protection from EMI. This type of component has been designed to provide high surge protection and low insertion loss, making it an ideal choice for many applications. It is also comprised of an ultra-compact, low profile core and conductor structure which helps to ensure that a device can be made smaller and lighter for improved performance.The BLM21BD222SH1L ferrite bead/chip is also unique in its ability to provide a wide range of applications and uses. It is compatible with high-speed digital designs and can be used for power supplies, automotive, consumer and telecom applications. It also provides excellent protection from EMI interference for power supplies and other energy sensitive components.In conclusion, the BLM21BD222SH1L ferrite bead/chip is a reliable and cost-effective choice for applications requiring EMI protection. Its low profile size, wide application range, and excellent surge protection make it an ideal choice for a variety of applications. This type of ferrite bead/chip is easily installed in a wide-range of devices, providing enhanced protection from EMI interference and improved reliability.

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