7446120039

Voltage Rating - DC:	--
Package / Case:	Vertical, 4 PC Pin
Height (Max):	0.807" (20.50mm)
Size / Dimension:	0.728" L x 0.531" W (18.50mm x 13.50mm)
Mounting Type:	Through Hole
Features:	--
Approvals:	--
Ratings:	--
Operating Temperature:	-40°C ~ 125°C
Voltage Rating - AC:	250V
Series:	WE-LF
DC Resistance (DCR) (Max):	1.7 Ohm
Current Rating (Max):	400mA
Inductance @ Frequency:	39mH @ 10kHz
Number of Lines:	2
Filter Type:	Power Line
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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Common Mode Chokes, or CMCs, are an important part of the electronic circuit design. CMCs are primarily used to reduce or prevent the electromagnetic interference that certain electronic components tend to create, such as in computer systems. CMCs work by providing a physical barrier between two different circuits that can be affected by each other. This helps to minimize any unwanted noise, or interference, that is produced.The “common mode” refers to the flow of current within an electrical circuit. In a CMC, the current typically moves in two directions. This “common-mode” current will then be used to combat the potential interference from another circuit. This type of current can be used to reduce the signal loss in a circuit, as well as provide a better signal for other components to work with.The 7446120039 CMC is a popular model that is regularly used in DC and low-frequency AC designs. It provides good attenuation and low noise, whilst also providing good stability. It has a small inductance value, which helps to reduce the potential for interference, as well as having a good rate of self-activation. It also features a small size, making it a great option for a range of different applications.The 7446120039 CMC is incredibly versatile and has a range of different applications. This particular model is designed to reduce EMI levels when used in computer systems, as well as other electrical devices. It is commonly used in applications where both high and low frequencies, such as AC and DC designs, are involved. The 7446120039 CMC is also known for its small size, which makes it even easier to install in tight spaces. The working principle behind the 7446120039 CMC is relatively simple. It works by providing a physical barrier between two different circuits. This barrier allows the common mode current to flow between the two circuits and reduce interference. The 7446120039 CMC also features a low-inductance value, ensuring that noise levels are reduced and interference is kept to a minimum. In addition to the benefits that the 7446120039 CMC provides in terms of reducing interference, it also offers a high-rate of self-activation. This ensures that, even when the device is not in use, it is still able to provide a basic level of protection against interference. It is also incredibly reliable, with a long lifespan of up to 10 years.The 7446120039 CMC is an important device for reducing and preventing interference in a variety of different systems. It is particularly useful in computer systems, as it helps to reduce the signal loss that would otherwise be caused by electromagnetic interference. Its small size and low-inductance value make it an ideal choice for applications requiring both AC and DC designs. The 7446120039 CMC also provides a high rate of self-activation, making it incredibly reliable, with a long lifespan of up to 10 years.

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Part Number	Manufacturer	Price	Quantity	Description