BLM18BB100SN1D Filters

Series:	EMIFIL®, BLM18
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:	10 Ohms @ 100MHz
Current Rating (Max):	700mA
DC Resistance (DCR) (Max):	100 mOhm
Ratings:	--
Operating Temperature:	-55°C ~ 125°C
Package / Case:	0603 (1608 Metric)
Mounting Type:	Surface Mount
Height (Max):	0.037" (0.95mm)
Size / Dimension:	0.063" L x 0.031" W (1.60mm x 0.80mm)

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Ferrite Beads and Chips

Ferrite beads and chips play a key role in many electrical engineering and electronic engineering projects. They are used to limit or filter out electromagnetic interference (EMI) produced by electronic equipment and to protect sensitive components from potential damage from external sources. The BLM18BB100SN1D, which stands for Band Limited Microwave Ferrite Bead Impedance Matched to 100 ohms at 1GHz, is a type of ferrite bead that can be used for EMI filtering in a variety of applications. This article will discuss the field of application and working principle of the BLM18BB100SN1D.

Applications

The BLM18BB100SN1D is primarily used in applications where a high level of EMI filtering is needed. It is designed to shield applications operating at frequencies up to 1GHz from induced electromagnetic interference from other electronic equipment. Common applications include audio systems, laptop computers, radio receivers, and digital video surveillance systems. It can also be used in applications that require tight impedance control, such as certain optical systems, microwave receivers, and other sensitive systems.

Working Principle

The BLM18BB100SN1D works by surrounding sensitive components with a layer of ferrite material, which forms a barrier to electromagnetic energy. The ferrite material is composed of iron and other magnetic materials that absorb and contain unnecessary radiation. The material acts as an energy sink, dissipating or dampening the electromagnetic interference. A key advantage of the BLM18BB100SN1D is its low noise performance with low insertion loss. The BLM18BB100SN1D is also designed to withstand high temperatures and can be used in temperatures ranging from -55C to +125C. This makes it suitable for use in extreme environmental conditions, such as those found in automotive applications where high and low temperatures are encountered.

Conclusion

The BLM18BB100SN1D is an important piece of technology in the field of EMI filtering. It is designed to shield applications operating at frequencies up to 1GHz from induced electromagnetic interference, while still providing tight impedance control and a low-noise performance. The BLM18BB100SN1D is also able to withstand high temperatures, making it suitable for use in a variety of applications.

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