RN222-3-02-4M5

Voltage Rating - AC:	300V
Package / Case:	Vertical, 4 PC Pin
Height (Max):	1.165" (29.60mm)
Size / Dimension:	1.220" L x 0.709" W (31.00mm x 18.00mm)
Mounting Type:	Through Hole
Features:	--
Approvals:	ENEC, UR, VDE
Ratings:	--
Operating Temperature:	-40°C ~ 100°C
Series:	RN
Voltage Rating - DC:	--
DC Resistance (DCR) (Max):	80 mOhm (Typ)
Current Rating (Max):	3A
Inductance @ Frequency:	4.5mH @ 10kHz
Number of Lines:	2
Filter Type:	Power Line
Part Status:	Active
Packaging:	Tray

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Common Mode Chokes: RN222-3-02-4M5 Application Field and Working PrincipleCommon mode chokes, also known as EMI filters, are special components designed to reduce the amount of noise produced by an electrical circuit. They are used in a variety of applications, from consumer electronics to medical devices, to reduce the amount of interference and resulting noise produced by electrical components. Common mode choke designs range from varieties of simple shielded inductive components to more complex components combining capacitors, resistors, and inductors. The RN222-3-02-4M5 is one such component, making use of an advanced combination of capacitors, resistors, and inductors to provide robust noise reduction and efficient common-mode filtering.The RN222-3-02-4M5 is a miniature common-mode choke designed for operation in high power applications up to 28.6 volts. It is capable of handling up to 4 amps of current, making it suitable for most consumer and electronic industrial applications. Its unique design features a combination of two resistors, two inductors, and two capacitors, all arranged symmetrically around a single core. This arrangement allows the component to reduce high-frequency common-mode noise by up to 50 dB.The core of the RN222-3-02-4M5 is composed of a solid ferrite, which provides a high degree of inductance over a wide frequency range. The ferrite core is surrounded by two capacitors, two resistors, and two inductors. All five of these components function together in order to reduce common-mode noise. The capacitors provide a high degree of isolation and protection, while the resistors reduce high-frequency noise. The inductors act as low-pass filters, preventing high-frequency noise from entering and leaving the component\'s terminals.The RN222-3-02-4M5 is capable of providing adjustable common-mode filtering, allowing for precise control of the frequency range in which noise reduction is desired. This adjustability is achieved through the use of two variable resistors, which can be used to create a notch-filter response, allowing for the selection and targeting of specific frequencies for noise reduction. The combination of these components also provides a good degree of flexibility, allowing for easy installation and adjustment when the application environment changes.The RN222-3-02-4M5 is a versatile, reliable, and cost-effective component, suitable for a wide variety of applications. It is commonly used in consumer electronics, medical devices, power electronics, automotive, and industrial electronic applications. In all of these applications, the RN222-3-02-4M5 is designed to reduce the amount of unwanted noise created by electrical devices. This makes the RN222-3-02-4M5 an excellent choice for a variety of noise reduction needs.

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