HF2022R-682Y0R8-01

Voltage Rating - AC:	--
Package / Case:	Vertical, 4 PC Pin
Height (Max):	0.886" (22.50mm)
Size / Dimension:	0.866" L x 0.630" W (22.00mm x 16.00mm)
Mounting Type:	Through Hole
Features:	--
Approvals:	--
Ratings:	--
Operating Temperature:	-20°C ~ 120°C
Series:	HF
Voltage Rating - DC:	--
DC Resistance (DCR) (Max):	900 mOhm
Current Rating (Max):	800mA
Number of Lines:	2
Filter Type:	Power Line
Part Status:	Obsolete
Packaging:	Bulk

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Common Mode ChokesCommon mode chokes are becoming increasingly important components in modern electronics. They are used to prevent noise from entering a circuit or system, and are also used to limit the amount of noise emitted from the system, as well as being used as safety and protection against electrical shock. Common mode chokes are typically designed to provide a minimum impedance to noise frequencies, while still allowing DC and other lower frequency signals to pass through with minimal interference.The HF2022R-682Y0R8-01 common mode choke is a high-performance device designed for use in switching mode power supplies and drives, telecommunications and audio systems, and other applications where AC and RF noise suppression is required. The choke utilizes a Meissner core, which is made from a special alloy that has excellent permeability and low magnetic hysteresis. This core has high-current carrying capability and minimizes the generation of temperature-dependent noise due to frequency and amplitude changes.The HF2022R-682Y0R8-01 common mode choke is rated at an operating temperature range of -55C to +125C and is RoHS compliant. The choke is designed to provide a high frequency impedance of 200 ohms to 1000 MHz. It has a total inductance of 2.5-3.5uH and a rated current of 2A. Other features of the choke include a low-resistance winding, EMI suppression, and good common-mode noise rejection.The HF2022R-682Y0R8-01 common mode choke is suitable for use in a variety of applications, including power supplies, drives, telecommunications, and audio systems. It can be used to provide EMI/RFI suppression, reduce conducted interferers, and increase the common-mode noise rejection. It can also be used as a surge protection device, inhibiting the propagation of undesirable common-mode signals.The working principles of the HF2022R-682Y0R8-01 common mode choke lie in its ability to effectively filter high frequency AC and RF noise. The device works by creating an inductance in the circuit, which is able to reduce the amplitude of high frequency signals. The inductance is proportional to the amount of current flowing through the choke, and the choking action is made possible by the relatively high resistance of the choking element at high frequencies. This creates the necessary high-frequency impedance required to filter out the unwanted noise, while still allowing the desired AC and DC signals to pass through with minimal interference.The HF2022R-682Y0R8-01 common mode choke is a reliable and capable device which can be used in a variety of applications. It provides excellent common-mode noise rejection performance, and is able to reduce unwanted EMI/RFI noise with minimal impact on other signals. The device is easy to install and provides an effective filter to help ensure the reliable and smooth functioning of any electronics system.

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