TLF9UAH102W0R8

Voltage Rating - AC:	250V
Package / Case:	Vertical, 4 PC Pin
Height (Max):	0.472" (12.00mm)
Size / Dimension:	0.669" L x 0.591" W (17.00mm x 15.00mm)
Mounting Type:	Through Hole
Features:	--
Approvals:	--
Ratings:	--
Operating Temperature:	-25°C ~ 115°C
Series:	TLF9
Voltage Rating - DC:	--
DC Resistance (DCR) (Max):	500 mOhm
Current Rating (Max):	800mA
Inductance @ Frequency:	1mH @ 1kHz
Number of Lines:	2
Filter Type:	Power Line
Part Status:	Obsolete
Packaging:	Bulk

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Common Mode Chokes, also known as CMCs, are electromagnetic components used to reduce noise in electronic circuits. They act as filters by attenuating common-mode noises, such as electromagnetic interference (EMI) and radio frequency interference (RFI). CMCs are usually made in the form of wire wound coils, and come in various shapes and sizes. The TLF9UAH102W0R8 is a common mode choke designed for use in automotive applications. This CMC has a maximum operating temperature of 125°C and an impedance range of 1-50Ω. It is constructed with an enameled copper wire and a self-supporting bobbin. The working principle of a common mode choke is based on the properties of electromagnetic induction. When current flows through a CMC, an electromagnetic field is created that inducts a voltage within the wire. This inducted voltage is then passed through a low-pass filter, which attenuates high-frequency signals while allowing low frequency signals to pass. In automotive applications, the use of common mode chokes is important in preventing EMI and RFI from entering or exiting the system. This is especially important in systems that use ignition coils, fuel injectors, and other electrical components that generate strong high-frequency noise. Common mode chokes work by coupling the high frequency noise to the large ground plane, and then trapping the noise in the winding of the choke itself. This prevents the noise from entering the circuit and disrupting the electronics. The TLF9UAH102W0R8 features good shielding characteristics and is one of the most effective CMCs available for automotive applications. It has a wide operating temperature range and is capable of operating at low frequencies, making it suitable for many automotive applications. Due to its size and shape, the TLF9UAH102W0R8 is also ideal for use in tight spaces, such as engine compartments and control panels. Its high-voltage rating makes it perfect for powertrain and automotive relay applications. Common mode chokes are used in many other applications, such as computers, communication systems, power supplies, and electronic equipment. They are typically used to filter out higher frequency components that are not desired. In addition, CMCs are also used to suppress common-mode currents in differential signal lines. Overall, the TLF9UAH102W0R8 is an ideal choice for automotive applications, due to its flexibility, wide temperature range, and robust shielding characteristics. Its self-supporting bobbin design makes it ideal for tight spaces, and its high voltage rating makes it suitable for powertrain and automotive relay applications.

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