TF3423VU-202Y5R0-01

Series:	TF
Packaging:	Bulk
Part Status:	Obsolete
Filter Type:	Power Line
Number of Lines:	2
Current Rating (Max):	5A
DC Resistance (DCR) (Max):	50 mOhm
Voltage Rating - DC:	--
Voltage Rating - AC:	--
Operating Temperature:	-20°C ~ 120°C
Ratings:	--
Approvals:	--
Features:	--
Mounting Type:	Through Hole
Size / Dimension:	1.220" Dia x 0.827" W (31.00mm x 21.00mm)
Height (Max):	--
Package / Case:	Vertical, No Base, 4 PC Pin

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Common Mode Chokes

Common mode chokes, also known as common mode filters, are components used to reduce common mode noise and interference between two circuits. They operate on the principle of magnetic field coupling. Common mode chokes are made from specific magnetic materials that are designed to allow alternating current (AC) to flow in one direction but not the other. This makes them useful for suppressing noise from sources such as power lines, radio-frequency interference (RFI) and electromagnetic interference (EMI).The TF3423VU-202Y5R0-01 is a common mode choke which is designed to reduce the amount of common mode noise and interference between two circuits. It is a compact filter composed of two ferrite cores wound with a specific number of turns of Litz wire. The specific wire type and number of turns determines how much common mode noise and interference is reduced. The choke also has an external capacitor for extra filtering.The core of the TF3423VU-202Y5R0-01 common mode choke is composed of two ferrite cores and a wire winding between the two cores. The conduction of the coils is from left to right with a tight winding between the cores. This winding creates a magnetic field that is strong enough to allow both AC and DC current flow in one direction but not in the other. This magnetic field coupled with the external capacitor allows it to reduce common mode noise and interference coming from power lines and other electronic sources.The TF3423VU-202Y5R0-01 is mainly used for EMI reduction from power lines in industrial and commercial applications. It is most commonly used in DC motor drives, power supply units, RF modems, LED lighting, switch mode power supplies, and more. These components are designed to reduce the amount of electrical noise generated by the system, allowing for better performance and lower power consumption.The working principle of the TF3423VU-202Y5R0-01 is based on the magnetic field coupling created by the wire winding between the two cores. This magnetic coupling allows both AC and DC current to flow in one direction but not in the other. The conduction of the coils is from left to right with a tight winding between the cores. The external capacitor provides additional filtering which helps to reduce common mode noise and interference even further.In conclusion, the TF3423VU-202Y5R0-01 is a common mode choke designed to reduce common mode noise and interference between two circuits. It consists of two ferrite cores wound with a specific number of turns of Litz wire and an external capacitor for additional filtering. This choke is mainly used for reducing electrical noise from power lines in industrial and commercial applications, allowing for better performance and power savings.

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