BK0402HM750-T Filters

Series:	BK
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Filter Type:	Signal Line
Number of Lines:	1
Impedance @ Frequency:	75 Ohms @ 100MHz
Current Rating (Max):	260mA
DC Resistance (DCR) (Max):	450 mOhm
Ratings:	--
Operating Temperature:	-55°C ~ 125°C
Package / Case:	01005 (0402 Metric)
Mounting Type:	Surface Mount
Height (Max):	0.009" (0.22mm)
Size / Dimension:	0.016" L x 0.008" W (0.40mm x 0.20mm)

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Ferrite Beads and Chips

Ferrite beads and chips, commonly referred to as EMI suppressors, are passive electronic components used for suppressing electromagnetic interference (EMI) caused by electrical signals. They come in different shapes and sizes and offer a wide range of attributes and features.BK0402HM750-T is one of the most popular ferrite beads and chips that is used for designing a low cost yet reliable EMI suppression networks. It is a surface-mountable, high-performance EMI suppression filter. The device uses a magnetic bead core for a broadband roll-off of the unwanted EMI signals, and can be used to suppress EMI in many frequency bands.

Application Field and Working Principle

One of the key applications of BK0402HM750-T is in high speed digital circuits and electronic systems. It is a highly integrated solution that can suppress a broad range of EMI frequencies and levels, making it a superior choice for designing high speed digital systems. This is due to its operating frequency which ranges from 100MHz to 6GHz.In terms of the working principle, BK0402HM750-T consists of a ferrite core with two magnetic samples on either side of it. This is then sandwiched between two conductive contact points, each surrounded by its own ground plane. When a signal passes through the component, the core absorbs the energy of the signal and dissipates it as heat. This then reduces the EMI noise that is emitted from the system.

Performance Aspects

The ferrite beads and chips used in BK0402HM750-T have high impedance at resonance. This allows for maximum attenuation of EMI noise in the frequency bands of interest. The high impedance of the ferrite core also ensures that the EMI frequencies are attenuated without degrading the signal quality.In addition, the device’s relatively small size allows it to be easily integrated into the design of most systems. This, in turn, means that the component can be easily integrated into even the most complex integrated circuit designs. Moreover, the component’s low power consumption and fast response times mean that it can operate effectively even in the most demanding of applications.

Conclusion

In conclusion, BK0402HM750-T is an ideal choice for designing reliable EMI suppression networks. Its relatively small size, high impedance, and fast response time make it a highly effective solution for suppressing EMI in high speed digital systems. Moreover, its low power consumption means that it can be integrated into even the most complex of integrated circuit designs without affecting the performance of the system.

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