SU10VFC-R03370

Voltage Rating - AC:	250V
Package / Case:	Vertical, 4 PC Pin
Height (Max):	0.591" (15.00mm)
Size / Dimension:	0.709" L x 0.610" W (18.00mm x 15.50mm)
Mounting Type:	Through Hole
Features:	--
Approvals:	--
Ratings:	--
Operating Temperature:	-25°C ~ 120°C
Series:	SU
Voltage Rating - DC:	--
DC Resistance (DCR) (Max):	4.2 Ohm
Current Rating (Max):	300mA
Inductance @ Frequency:	37mH @ 1kHz
Number of Lines:	2
Filter Type:	Power Line
Part Status:	Active
Packaging:	Bulk

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Common Mode Chokes

Common mode chokes, also known as common mode filters, are used to suppress common-mode noise and differential-mode noise in a wide range of applications. The SU10VFC-R03370 is a type of common-mode choke. This article will discuss the application field and working principle of SU10VFC-R03370.

Application Field

The application field of the SU10VFC-R03370 is mainly in the power line of control systems. Due to the high frequency of switching and relay operations in the control system, along with the complicated control circuitry, switching operations may lead to the generation of electromagnetic interference or EMI, which may cause signal errors or malfunction of components. The SU10VFC-R03370 can effectively reduce common-mode noise and differential-mode noise to reduce the generation of EMI, thereby preventing malfunctions.The SU10VFC-R03370 is also widely used in the power lines of electrical appliances. In the power lines of electric appliances, currents with different frequencies or alternating currents rhythmically magnetizing the windings of the SU10VFC-R03370, thereby generating a high magnetic field, which can reduce the noise.

Working Principle

The working principle of the SU10VFC-R03370 is based on the principle of magnetic field induction. The SU10VFC-R03370 consists of a coil and a core. The coil mainly serves to generate a magnetic field which is then induced an AC voltage by the cores of power lines to reduce the noise. When the currents in the power line have a frequency, the current will interact magnetically with the coil and core to increase the magnetic flux linked with it. This will lead to a current in the coil winding, which will be opposite to the original current. Due to this, the current and voltage in the power lines will be reduced and the noise will be effectively suppressed.When a differential mode current passes through the coil, the magnetic flux induced will move in the same direction, which will cause hums and other noises. The core can effectively reduce this kind of noise by redirecting the magnetic flux.The SU10VFC-R03370 is a high frequency common-mode choke, which has high noise suppression and good heat dissipation. It is widely used in the power lines of control systems and electric appliances, as it can reduce noise and prevent circuit malfunction. It is an important component for the stability and reliability of the system.

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