BLM21BD102SH1D Filters

Series:	EMIFIL®, BLM21
Packaging:	Tape & Reel (TR)
Part Status:	Active
Filter Type:	Signal Line
Number of Lines:	1
Impedance @ Frequency:	1 kOhms @ 100MHz
Current Rating (Max):	250mA
DC Resistance (DCR) (Max):	400 mOhm
Ratings:	AEC-Q200
Operating Temperature:	-55°C ~ 125°C
Package / Case:	0805 (2012 Metric)
Mounting Type:	Surface Mount
Height (Max):	0.041" (1.05mm)
Size / Dimension:	0.079" L x 0.049" W (2.00mm x 1.25mm)

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Ferrite Beads and Chips are commonly used in smartphones, laptops, tablets and other mobile devices to reduce electromagnetic interference (EMI) in electronic circuits. The BLM21BD102SH1D is a ferrite bead type electronic component with a wide range of applications and working principles.Ferrite Beads are made of a ferrite compound material that exhibits a high resistance to magnetic fields and provides effective EMI reduction, making them ideal for use in mobile devices. Ferrite Beads are designed to be placed around a printed circuit board (PCB) to reduce cross-talk between adjacent PCBs as well as reduce electromagnetic radiation from the device. These components can be used in both low power and high power applications.The BLM21BD102SH1D Ferrite Beads and Chips have a working frequency range of 0-9MHz and an impedance of 0.2-0.6Ω at 1MHz. The terminal resistance is 0.3-1.2Ω. The resistance to impedance ratio of these components is high enough to provide effective EMI reduction, making them an excellent choice for reducing cross-talk and radiation. The Components offer low heat dissipation, excellent thermal stability and excellent long-term reliability.The BLM21BD102SH1D Ferrite Beads and Chips have a wide range of applications. They are used as EMI filters in various consumer electronic products, such as notebook computers, cellphones, and digital cameras, as well as instrumentations and power supply systems. The Ferrite Beads and Chips are also used in audio and video systems and medical instruments. They can also be used as AC-DC line suppressors, capacitor replacement components, audio signal line EMI filters, or telephone line surge protectors.The components are easy to install and can be used in both indoor and outdoor applications. The use of these components helps to significantly reduce cross-talk and electromagnetic radiation from electronic devices. The Ferrite Beads and Chips also provide excellent protection from power surges and make devices more reliable by eliminating the effects of EMI interference.In conclusion, the BLM21BD102SH1D Ferrite Beads and Chips have a wide range of applications and working principles which make them highly desirable for EMI reduction and power surge protection. The components are easy to install and provide excellent protection from cross-talk and electromagnetic radiation. The components also provide excellent long-term reliability and are well suited for use in both indoor and outdoor applications.

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Part Number	Manufacturer	Price	Quantity	Description