BLM21BD601SN1D

Series:	EMIFIL®, BLM21
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Filter Type:	Signal Line
Number of Lines:	1
Impedance @ Frequency:	600 Ohms @ 100MHz
Current Rating (Max):	300mA
DC Resistance (DCR) (Max):	350 mOhm
Ratings:	--
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 and chips are a type of low-pass filter that suppresses high-frequency noises and other high-frequency signals. They are often used in electrical and electronic circuits to reduce electromagnetic interference, power loss, and other potential issues. The most popular type of ferrite bead is the BLM21BD601SN1D, which is a surface-mount/chip inductor.This ferrite bead is specifically designed to have a low-pass filter function with a minimum insertion loss of 0.1 dB and the temperature range of -40°C to +125°C. It is also capable of blocking high dV/dt spikes and has a self-resonant frequency of 3.3 GHz. Its humidity resistance is 2% RH.The BLM21BD601SN1D ferrite bead is an ideal choice for suppressing high-frequency signals like power line noise generated by mechanical switching or commutators as well as automotive area networks like CAN and FlexRay. It can also be used in radio-frequency (RF) environments while maintaining a good signal integrity.In terms of applications, this ferrite bead is suitable for a wide range of industries including general electronics, automotive electronics, consumer electronics, telecommunications, and instrumentation, among others. It is also used in LED lighting, AC/DC converters, automated test equipment, solar systems, and so on.The working principle of the BLM21BD601SN1D ferrite bead is based on the principles of impedance matching and inductance. Its inductance helps to block high-frequency signals leading to the breakdown of the signal while its impedance helps to control the level of the signal in the circuit. The bead also has a shielding layer that helps it absorb and dissipate the high-frequency energy that is generated by the circuit.The shape and size of the ferrite bead are also important for its performance. For instance, the diameter of the bead affects its frequency range, and the height of the bead affects its inductance. The bead is also designed to allow for easy installation in a variety of SMD mounting styles.In summary, Ferrite bead and chip such as BLM21BD601SN1D filter has a wide range of application fields and works on the basis of impedance matching and inductance. It offers great signal integrity, wide range of temperature variations and humidity resistance. It is used for preventing high-frequency signals like power line noise generated by mechanical switching or commutators and it is also used in LED lighting, AC/DC converters, automated test equipment, solar systems, etc.

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Part Number	Manufacturer	Price	Quantity	Description