BK2125LM751-TV Filters

Series:	BK
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Filter Type:	--
Number of Lines:	1
Impedance @ Frequency:	750 Ohms @ 100MHz
Current Rating (Max):	400mA
DC Resistance (DCR) (Max):	300 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

Ferrite beads are small components used to reduce electromagnetic interference (EMI) in electronic devices like TVs and computer systems. They act as filters that block or reduce excessive electromagnetic radiation that can cause interference in other devices. BK2125LM751-TV is one such type of ferrite bead. It is a high-frequency bead with a 1000-ohm impedance from 200MHz to 1GHz, making it suitable for high-bandwidth applications.So what is the application field and working principle behind this type of ferrite bead? Let\'s take a look.

Application Field

BK2125LM751-TV ferrite beads can be used in a variety of applications that need to reduce EMI. It is commonly used in wireless communication systems like cellular phones, WIFI, Bluetooth, GPS, and satellite systems. It can also be used in audio and video equipment such as TVs, computers, digital cameras, and game consoles.

Working Principle

The working principle behind this type of ferrite bead is that it uses surface-mount technology to provide a series of high impedance points on a wire or substrate. These high impedance points act as filters, preventing or reducing excessive electromagnetic radiation from entering the system. The bead also has a low inductance, which makes it suitable for high frequency and high bandwidth applications. The BK2125LM751-TV ferrite bead is designed to provide maximum EMI/RFI shielding while still allowing the signal to pass through with minimal distortion or attenuation. It is a shielded product, meaning that it is lined with a ferrite core and an insulator that blocks excessive noise from entering the system.

Conclusion

The BK2125LM751-TV ferrite bead is a high-frequency, high-bandwidth element that can be used in a variety of applications to reduce EMI/RFI interference in electronic devices. Its shielded construction provides effective shielding while allowing the signal to pass through with minimal distortion. It is a reliable and cost-effective solution for reducing EMI in a wide range of applications.

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