DFKH-31-0001

Voltage Rating - DC:	--
Package / Case:	Radial - 4 Leads
Size / Dimension:	1.240" L x 0.728" W (31.50mm x 18.50mm)
Mounting Type:	Through Hole
Features:	--
Approvals:	--
Ratings:	--
Operating Temperature:	-25°C ~ 100°C
Voltage Rating - AC:	440V
Series:	DFKH
DC Resistance (DCR) (Max):	1.2 Ohm
Current Rating (Max):	600mA
Number of Lines:	2
Filter Type:	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Common Mode Choke, commonly referred to as CMC, is a type of passive filter that helps reduce the amount of high-frequency noise, especially radio frequency interference (RFI), entering or leaving a device or system. The device is composed of an inductor, a high-frequency insulation substrate, and usually two capacitors with opposite polarity. CMCs are used in a wide variety of applications, including electrical interference suppression, power supply noise reduction, motors, and audio applications. The DFKH-31-0001 is a common mode choke manufactured by Digi-Key which is commonly used in many applications.The DFKH-31-0001 works by coupling a high frequency insulation substrate between the two inductors in order to reduce EMI and RFI. This helps prevent the currents from crossing between the two inductors which helps reduce the amount of interference entering the device or system. Additionally, the use of two capacitors helps filter out any high frequency signals before they can enter or exit the system.The DFKH-31-0001 can also be used to reduce the amount of crosstalk between two electrical devices. Crosstalk is an electrical phenomenon where one device can interfere with the normal operation of another device by disrupting the signal. The DFKH-31-0001 helps reduce crosstalk by limiting the amount of interference that enters from one device to the other.Due to its high performance and reliable characteristics, the DFKH-31-0001 is used in a variety of applications, including automotive, industrial, energy, medical, home appliance, and consumer electronics. In automotive applications, the DFKH-31-0001 helps reduce electrical noise in the engine, which helps improve performance. In home appliances, it is used to reduce electrical interference which can disrupt the signal transmitted from the appliance to other components. In the energy sector, the DFKH-31-0001 is often used to help reduce power supply noise for improved performance.The DFKH-31-0001 also has applications in the medical field, where it is used to improve signal integrity in medical equipment. In the consumer electronics industry, CMCs like the DFKH-31-0001 are used to reduce interference from other devices, such as cell phones and radios, which can disrupt the signals transmitted from the device to the user.Overall, the DFKH-31-0001 is a reliable and versatile common mode choke that has applications in a variety of fields. With its ability to reduce EMI and RFI, crosstalk, and power supply noise, the DFKH-31-0001 is an ideal solution for many industry applications.

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