744221 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:	9.2 kOhms @ 2MHz
Inductance @ Frequency:	2mH @ 100kHz
Current Rating (Max):	600mA
DC Resistance (DCR) (Max):	420 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):	0.209" (5.30mm)
Package / Case:	Horizontal, 4 PC Pad

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Common Mode Chokes

Common mode chokes are components used in electronics to reduce or eliminate common mode noise from signals. They act like a conventional inductor by preventing current flow between two points, while allowing current flow in only one direction. Common mode chokes are used in a variety of applications, including filtering power supplies, controlling induced noise in cables, amplifiers, and connecting to communication systems.Common mode chokes are often used to reduce the common mode noise associated with switching power supplies. Switching power supplies can produce a high level of common mode noise, which can interfere with other electronic devices in close proximity. Common mode chokes can be used in this application to limit the common mode noise generated by the switching power supply. By using a common mode choke, the power supply can be kept within the acceptable levels of noise.Common mode chokes can also be used in communication systems to reduce the risk of interference from other nearby wireless signals. They are very useful in this application because they work to block out any common mode noise that can cause interference to the communication system. This can be especially helpful in areas that have a high level of radio noise, as it can help keep the communication system running smoothly. Common mode chokes can also be used to control induced noise in cables. Cable noise is a term used to describe the disturbance in signals that can be caused by external sources such as power lines and other electrical equipment. Common mode chokes can be used to reduce this interference by blocking the induced noise from these external sources. Finally, common mode chokes are often used in audio amplifiers to reduce the level of noise. Audio amplifiers usually require high levels of current flow in order to produce sound, and this can cause a significant amount of interference. By using a common mode choke, the amplifier can be kept within acceptable levels of noise.In conclusion, common mode chokes are an essential component in many electronic applications. By reducing or eliminating the common mode noise associated with switching power supplies, communication systems, cables, and audio amplifiers, common mode chokes are an important tool for ensuring reliable operation in these systems. They are also an economical way to reduce noise, as they are typically inexpensive components. With proper application, common mode chokes can provide improved system performance and reliability, while helping to reduce the cost of system components.

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Part Number	Manufacturer	Price	Quantity	Description