744220 Filters

Series:	WE-SL2
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Filter Type:	Signal Line
Number of Lines:	2
Impedance @ Frequency:	20 kOhms @ 1MHz
Inductance @ Frequency:	4.7mH @ 100kHz
Current Rating (Max):	500mA
DC Resistance (DCR) (Max):	750 mOhm
Voltage Rating - DC:	80V
Voltage Rating - AC:	--
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Approvals:	--
Features:	--
Mounting Type:	Surface Mount
Size / Dimension:	0.362" L x 0.236" W (9.20mm x 6.00mm)
Height (Max):	0.205" (5.20mm)
Package / Case:	Horizontal, 4 PC Pad

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Common Mode ChokesCommon Mode Chokes (CMC) are used to prevent high voltage and current surges from interfering with systems, and for signal filtering. CMCs are one type of electromagnetic interference (EMI) suppressor and are necessary for many electrical circuits. The 744220 CMC is a great device for reducing noise and filtering signal for a variety of applications.The use of 744220 CMCs has become popular in a variety of industries. They are primarily used to protect industrial application circuit board components from EMI, but can also be used to reduce data transmission noise and improve signal filtering. CMCs are used in a variety of products, ranging from automobiles, to aircrafts, to mobile phones.The 744220 CMC works by using a metal core to create an electromagnetic field in the windings. This electromagnetic field induces a bias current in the windings which provides a shielding effect and by doing so prevents noise from entering the circuits. In addition, the windings are made from highly conductive material that absorbs much of the EMI/RFI so any signal passing through the CMC will have little interference.The 744220 CMC has many applications, some of which are summarized below.• Automobile industries use the 744220 CMC to reduce engine noise and avoid power interruption due to EMI.• The 744220 CMC is also used to reduce noise in aircraft systems, as the electrical systems on airplanes have many high-voltage components that need to be protected.• The 744220 CMC can also be used to filter and reduce noise in data signals. It is often used in high frequency circuits to provide a cleaner signal.• The 744220 CMC is also used in home telephone systems to reduce interference from other telephone lines that may be nearby.The functioning of the 744220 CMC can be further explained in terms of power transmission, where it eliminates high interference. It helps in preventing the spread of noise along the power line and reduces the stimuli of the unwanted signals.The working of the 744220 CMC can also be explained in terms of signal transmission. The inductor wound over the core serves as a filter, blocking the higher frequencies of the signal, thus allowing only the required frequencies to pass through, and thus resulting in improved signal clarity. This is particularly useful in data transmitting applications such as modems, where the presence of unwanted signals can significantly reduce the quality of the signals being transmitted.The 744220 CMC is a powerful device for protecting circuits and reducing noise. It is used in a variety of industries and applications to ensure noise-free and dependable operation. Its working principle makes it more suitable for data signal transmission. All in all, the 744220 CMC is an excellent device for EMI/RFI protection and signal filtering.

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