BLM15EX121SN1D

Series:	EMIFIL®, BLM15
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Filter Type:	Power, Signal Line
Number of Lines:	1
Impedance @ Frequency:	120 Ohms @ 100MHz
Current Rating (Max):	1.8A
DC Resistance (DCR) (Max):	75 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

Ferrite beads and chips are considered as passive electronic components that are used in various electronic circuit designs. They are mainly used to reduce or suppress the flow of electromagnetic interference (EMI) in the circuits. Ferrite beads and chips are also used to reduce the intensity of a disturbing signal and improve the overall signal integrity of a system.The BLM15EX121SN1D ferrite bead is one of the most common and popular electronic components used in many different applications. It is an unshielded ferrite bead used to suppress the EMI in high frequency applications. The ferrite bead is made from a high quality ceramic material and has a 400 Ohm impedance. Its maximum current rating is 25 amperes and its operating temperature range is from -55℃ to +125℃.The BLM15EX121SN1D ferrite bead is widely used in different applications such as computer motherboards, LCD televisions, transceivers, routers, and many other electronic devices. It has excellent dielectric strength and thermal stability which ensures high performance and reliable operation. The ferrite bead is also used in automotive applications such as sensors and control units.The working principle of the BLM15EX121SN1D ferrite bead is quite simple. It works by shunting the EMI from the signal pins to the ground. This is done by creating an inductive link between the signal pins and the choked noise source. The ferrite bead provides a low impedance path between the choke and the signal lines, which reduces the amplitudes of the EMI signal. This in turn increases the system\'s signal integrity and reduces the amount of electromagnetic radiation emitted from the circuit.Generally, the BLM15EX121SN1D ferrite bead has an operating frequency range of 0 Hz – 1GHz and a maximum voltage of 12V. This means that it can reduce both low frequency and high frequency interference. The device is also able to provide thermal protection for up to 1.5A with a minimum of 300mA. Furthermore, the low inductance of the ferrite bead allows it to provide a wide frequency response which makes it suitable for use in a wide range of applications.Ferrite beads and chips such as the BLM15EX121SN1D are widely used in a variety of circuit designs. They are useful for reducing the intensity of incoming noise and improving the overall signal integrity of the system. The ferrite bead is a highly reliable component that is capable of providing excellent thermal protection and high performance in a wide range of applications.

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Part Number	Manufacturer	Price	Quantity	Description