BLM18KG300TZ1D

Series:	EMIFIL®, BLM18
Packaging:	Tape & Reel (TR)
Part Status:	Active
Filter Type:	Power Line
Number of Lines:	1
Impedance @ Frequency:	30 Ohms @ 100MHz
Current Rating (Max):	5A
DC Resistance (DCR) (Max):	10 mOhm
Ratings:	AEC-Q200
Operating Temperature:	-55°C ~ 125°C
Package / Case:	0603 (1608 Metric)
Mounting Type:	Surface Mount
Height (Max):	0.030" (0.75mm)
Size / Dimension:	0.063" L x 0.032" W (1.60mm x 0.80mm)

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Ferrite Beads and Chips: BLM18KG300TZ1D Application Field and Working Principle

Ferrite beads and chips are used to reduce the level of electromagnetic interference (EMI) in applications such as mobile phones, computers, home appliances, and automotive electronics. The BLM18KG300TZ1D is a ferrite bead that is commonly used to reduce high frequency EMI. In this article, we will discuss the application fields of the BLM18KG300TZ1D as well as its operating principle.

Application Fields of the BLM18KG300TZ1D

The BLM18KG300TZ1D is a high-frequency EMI suppression bead that is commonly used in applications such as mobile phones, computers, home appliances, automotive electronics, and other electronic products. It is specifically designed to reduce high-frequency interference by grounding it against any kind of radio frequency interference (RFI) or electromagnetic compatibility (EMC). Additionally, it can also be used in power supplies, high-frequency switching, and high-speed signals lines.

Working Principle of the BLM18KG300TZ1D

The BLM18KG300TZ1D is a ferrite bead that works by providing a low-resistance path to ground. This low-resistance path, in turn, prevents high-frequency interference from spreading into the rest of the system. It works by using the ferrite material itself as an inductor, which increases the impedance of high-frequency signals, thus allowing them to be brought to ground. The BLM18KG300TZ1D has a special structure which helps it to achieve a high electromagnetic interference (EMI) shielding efficiency. The bead is made up of two ferrite components which are connected by two spiraling wires. The two components are made of different materials and are connected via a metal bridge, which allows the effective induction to increase significantly and ensure a high EMI shielding efficiency.

Conclusion

The BLM18KG300TZ1D ferrite bead is commonly used to reduce high-frequency EMI in applications such as mobile phones, computers, home appliances, and automotive electronics. It works by providing a low-resistance path to ground, which prevents high-frequency interference from spreading. Its special structure helps it to achieve a high EMI shielding efficiency.

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