RN222-1-02-33M

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):	1.3 Ohm (Typ)
Current Rating (Max):	1A
Inductance @ Frequency:	33mH @ 10kHz
Number of Lines:	2
Filter Type:	Power Line
Part Status:	Active
Packaging:	Tray

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<h1 class="title">Common Mode Chokes</h1><p>Common mode chokes are electronic elements which are used to suppress EMI radiation, attenuate line noise and improve the signal quality of a system. The RN222-1-02-33M is an example of a common mode choke, which is used for connecting balanced transmission lines to unbalanced loads. This type of common mode choke is able to block high-frequency signals from one conductor and send them to one side of the load while ensuring a balanced return path.</p><h2>Application Field</h2><p>The RN222-1-02-33M is mainly used in industrial, automotive and telecommunication fields. In industrial applications, common mode chokes are installed between the power supply and the control unit. This will reduce the external interference and allow the control unit to operate smoothly and accurately without unnecessary disturbances. In the automotive industry, common mode chokes are applied in hybrid electric systems to block external noise coming from the ignition system and other vehicle components to ensure a quiet and reliable operation. In the telecommunication industry, they are used to reduce the common mode noise in the transmission lines and improve the signal integrity of the system.</p><h2>Working Principle</h2><p>The basic principle behind common mode chokes is that they use inductance to induce a "backward-propagating" field, which cancels out the forward-propagating field generated by the source. This type of choke works by blocking the high-frequency signal and sending it back down the return path. This adds an inductive component to the common mode impedance, which reduces the common mode noise and improves the signal integrity.</p><p>To achieve this, the RN222-1-02-33M is designed with multiple cores that are arranged in an "L" shape. This arrangement provides an inductive impedance of 2uH, which will create an effective back-propagating field to cancel out the forward-propagating signal. The number of cores can be adjusted depending on the application.</p><p>The RN222-1-02-33M is also designed with an integrated capacitor to further reduce the common mode noise. This capacitor works in series with the inductor to further attenuate high-frequency signals.</p><p>Common mode chokes can be used in a variety of applications and are an integral part of any EMI control system. The RN222-1-02-33M is a high-performance and reliable common mode choke which is used to reduce common mode noise and improve the signal integrity in various industrial, automotive and telecommunication applications.</p>

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