TLF14CBH3321R0

Voltage Rating - AC:	250V
Package / Case:	Vertical, 4 PC Pin
Height (Max):	0.689" (17.50mm)
Size / Dimension:	0.906" L x 0.866" W (23.00mm x 22.00mm)
Mounting Type:	Through Hole
Features:	--
Approvals:	--
Ratings:	--
Operating Temperature:	-20°C ~ 105°C
Series:	TLF14
Voltage Rating - DC:	--
DC Resistance (DCR) (Max):	320 mOhm
Current Rating (Max):	1A
Number of Lines:	2
Filter Type:	Power Line
Part Status:	Obsolete
Packaging:	Bulk

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Common Mode Chokes are an important component in a wide range of electrical and electronic systems. Their main purpose is to suppress any common-mode (CM) noise on the power line or signal lines in the system. Common Mode Chokes are often considered the best solution to solve ground loop problems, which can manifest as hum, buzz, or other interference on audio and video signals. They also act as filters to eliminate unwanted currents on power and control lines.TLF14CBH3321R0 Application Field and Working PrincipleThe TLF14CBH3321R0 is a common mode choke, designed for use in 3-phase motor applications. It has been optimized to reduce undesired common-mode noise within the system, while maintaining high efficiency. This common mode choke is available in a wide voltage range, up to 1000 V rms, making it suitable for various industrial applications.The working principle of the TLF14CBH3321R0 is based on the concept of inductive impedance. The choke is an inductive load that presents a large impedance to the common-mode noise, based on the frequency of the noise signal. This impedance effectively blocks the CM noise from being transmitted to other parts of the system.At the same time, the TLF14CBH3321R0 also has a low inductive impedance to the desired signals, allowing them to pass through unaltered. The choke also provides a low impedance path to ground, diverting any destructive CM currents away from sensitive components and allowing them to be safely dissipated.The TLF14CBH3321R0 is designed with a high temperature capability, making it suitable for various operations in high temperature environments. It also has a long operational life, with less than a 10% drop in inductance over a 50000 hour period.In addition, the TLF14CBH3321R0 is designed to provide EMI/RFI filtering to ensure the desired signal quality is maintained. It meets EN 55011 and ENIRE-2002 requirements, making it suitable for use in most general purpose applications including motor control, vehicle electronics, renewable energy, and robotics.ConclusionThe TLF14CBH3321R0 common mode choke is specially designed for use in 3-phase motor applications to reduce undesired common-mode noise while providing effective EMI/RFI filtering. It has a wide operating voltage range, up to 1000 V rms, and is capable of serving in high-temperature applications. The long operational life and excellent reliability make it an ideal choice for most industrial applications.

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