TF4333TU-102Y10R0-01

Voltage Rating - AC:	--
Package / Case:	Horizontal, 4 PC Pin
Height (Max):	1.260" (32.00mm)
Size / Dimension:	1.673" Dia (42.50mm)
Mounting Type:	Through Hole
Features:	--
Approvals:	--
Ratings:	--
Operating Temperature:	-20°C ~ 120°C
Series:	TF
Voltage Rating - DC:	--
DC Resistance (DCR) (Max):	15 mOhm
Current Rating (Max):	10A
Number of Lines:	3
Filter Type:	Power Line
Part Status:	Obsolete
Packaging:	Bulk

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Introduction

Common mode chokes (CMC) are electrical components specifically designed to provide impedance specifically against common mode current (e.g. current flowing in the same direction on two lines). It is only effective against the common mode current not against the differential current. As a result of this blocking action, it increases the level of electrical noise immunity and often used in power lines to meet the emission requirements set by governmental standard. One of the most popular type of CMCs is TF4333TU-102Y10R0-01. This essay will focus on the application fields and working principles of this type of CMC.

Application Field

TF4333TU-102Y10R0-01 CMC is commonly used in a variety of electronic devices, including but not limited to, electric motors, computer power supplies, servo motor drives, inverters, etc. Typically, it is used in devices subjected to harsh environments such as heavy industry, public transportation, and maritime applications. Due to its outstanding characteristics, it can also be used in power converters, high voltage applications, and even medical devices.

Working Principle

The basic working principle of TF4333TU-102Y10R0-01 CMC is based on the principle of inductance. It consists of a set of two windings wound around a ferrite core that are electrically isolated from each other, and when electrical current passes through one of the windings, it generates a magnetic field which in turn induces an opposing current in the other winding. The electromagnetic induction process creates a balance between the induced and the original current, resulting in a common mode current being blocked from passing through the windings and the choke. As this process occurs, noise is dissipated in the form of heat and is thus filtered out.

Advantages

Among the advantages of TF4333TU-102Y10R0-01 CMCs are its low leakage flux, fast response time, and wide operating temperature range. Furthermore, it offers superior noise suppression, and provides excellent electrical isolation, good interference suppression, and high surge capability. Due to its outstanding performance, it has been adopted in various industrial applications where high-frequency interference cancellation and noise reduction is a must.

Conclusion

In conclusion, TF4333TU-102Y10R0-01 CMCs provide an effective solution against common mode current, and offer excellent noise suppression capabilities. Its operating temperature range and fast response time opens more application possibilities in the field of industrial, public transportation and maritime applications. With its superior characteristics and impressive features, this type of choke is proved to be reliable and cost effective in meeting governmental standard and increase the level of electrical noise immunity.

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