Series:	BK
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Filter Type:	Power Line
Number of Lines:	1
Impedance @ Frequency:	120 Ohms @ 100MHz
Current Rating (Max):	1.55A
DC Resistance (DCR) (Max):	85 mOhm
Ratings:	--
Operating Temperature:	-55°C ~ 85°C
Package / Case:	0402 (1005 Metric)
Mounting Type:	Surface Mount
Height (Max):	0.022" (0.55mm)
Size / Dimension:	0.039" L x 0.020" W (1.00mm x 0.50mm)

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Ferrite Beads and Chips – BKP1005EM121-T Application Field and Working Principle

Ferrite Beads and Chips are becoming increasingly popular among device manufacturers for their wide range of applications in today’s world. The term Ferrite Bead refers to a ceramic ferrite bead that acts as a high-frequency electrical noise suppressor and filters out high-frequency noise signals. It is typically used to keep high-frequency noise from entering a device, while still allowing the desired signal to pass. The BKP1005EM121-T Ferrite Bead is a state of the art device designed to suppress high-frequency noise signals from entering a device. It features a proprietary True-Tilt Technology which enables it to effectively eliminate the harmonics and oscillations that cause interference and noise. This technique also allows the bead to maintain its low-noise characteristics over a wide temperature range. In terms of application areas, of the BKP1005EM121-T are used in many consumer electronic devices such as GPS receivers, cell phones, TVs, and other devices that are vulnerable to interference. The Ferrite Beads and Chips are also used to shield electronic components from external sources such as radiofrequency radiation. Due to their ability to effectively suppress or absorb unwanted noise in a device, Ferrite Beads and Chips can improve the performance of devices by reducing crosstalk and improving the signal-to-noise ratio. The BKP1005EM121-T Ferrite Bead works by acting as a frequency-dependent resistor. It contains a core of ferrite, which has a resistance that is significantly different for different frequencies. As a result, it can effectively block signals with frequencies that are outside of its frequency range from entering a device, while allowing signals with normal frequencies to pass through. The application field and working principle of the BKP1005EM121-T Ferrite Bead can be summed up in few sentences as follows: The BKP1005EM121-T Ferrite Bead is a high-frequency electrical noise suppressor used to filter out high-frequency noise signals. It features True-Tilt technology which allows it to effectively eliminate the harmonics and oscillations that cause interference and noise. It is used in a wide range of consumer electronic devices such as GPS receivers, cell phones, and TVs, and it works by acting as a frequency-dependent resistor that blocks frequencies outside of its frequency range from entering a device.

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