BLM15EG121SN1D

Series:	EMIFIL®, BLM15
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Filter Type:	--
Number of Lines:	1
Impedance @ Frequency:	120 Ohms @ 100MHz
Current Rating (Max):	1.5A
DC Resistance (DCR) (Max):	95 mOhm
Ratings:	--
Operating Temperature:	-55°C ~ 125°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 are an important component in the field of noise suppression and signal conditioning. They have been used in a wide variety of applications, from consumer electronics to military hardware. The BLM15EG121SN1D is a multilayer ferrite bead that is specifically designed to reduce EMI (electromagnetic interference). This ferrite bead is a monolithic chip that consists of a ceramic body that is layered with metal electrodes. The ceramic core is made from a ferric iron oxide, and the metal electrodes are made from copper. The ferrite bead is often referred to as a “bead” due to its shape. Its small size makes it ideal for use in designs where space is at a premium. The BLM15EG121SN1D is primarily used for suppressing EMI across a frequency range of 10-1500MHz. It is designed to effectively reduce the EMI generated by high-speed digital circuits, which can interfere with and degrade the performance of other electronic equipment. The ferrite bead is also effective in filtering out noise that is generated by electromagnetic signals, which can degrade the performance of circuits and interfere with radio communications. The working principle of the BLM15EG121SN1D is based on the principle of magnetic flux. The ferrite bead acts as a barrier to the propagation of electromagnetic fields. The bead is placed around a signal line, and its magnetic properties absorb the EMI signals and redirect them away from the signal line and other nearby electronic components. This prevents the noise signal from interfering with the signal, and the desired signal is allowed to pass through the bead unaffected. In addition to noise suppression, the BLM15EG121SN1D is also used in signal conditioning applications. Signal conditioning is a technique used to improve the signal quality and reduce distortion. The ferrite bead helps to achieve this by reducing the noise and providing a low-distortion signal path. This improves the signal-to-noise ratio, allowing the desired signal to be better received and interpreted. The BLM15EG121SN1D is a versatile and effective component for noise suppression and signal conditioning applications in both consumer and industrial applications. This ferrite bead is ideal for designs where space is at a premium, as its small size and low profile enable it to be easily incorporated into a design without impacting its performance. In addition to its impressive EMI suppression capabilities, the BLM15EG121SN1D also provides excellent signal conditioning performance, allowing it to improve the signal quality and reduce distortion.

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