CM1011R-754

Voltage Rating - AC:	--
Package / Case:	Horizontal, 4 PC Pin
Height (Max):	0.731" (18.56mm)
Size / Dimension:	1.098" L x 1.098" W (27.90mm x 27.90mm)
Mounting Type:	Through Hole
Features:	--
Approvals:	--
Ratings:	--
Operating Temperature:	-55°C ~ 125°C
Series:	CM1011R
Voltage Rating - DC:	--
DC Resistance (DCR) (Max):	13 mOhm
Current Rating (Max):	6.7A
Inductance @ Frequency:	750µH @ 1kHz
Number of Lines:	2
Filter Type:	--
Part Status:	Active
Packaging:	Bulk

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Common Mode Chokes

Common mode chokes, often referred to as CM chokes, are inductors used to reduce the amount of electromagnetic interference (EMI) and the transmission of noise on power and signal lines. CM chokes work by blocking high frequencies from the power line, while allowing the lower frequencies to pass through. This allows for a more efficient and secure transmission of power and signals.The CM1011R-754 is among one of the most popular ranges of CM chokes on the market. It is a four-legged, low- noise common-mode choke coil with a coil impedance of 754 Ω. The CM1011R-754 has a low profile of 22.5mm and a wide frequency range between 10kHz to 200MHz, making it ideal for a variety of applications.The CM1011R-754 is often used in power-line noise suppression, electrostatic radiation counter-measures, noise filtering on signal lines, and high-density circuit boards. It is also used in automotive audio devices, consumer electronics, and telecommunications equipment.When it comes to its working principle, CM chokes work primarily by creating a low-impedance path for excessive high-frequency noise, while blocking unwanted low-frequency signals. The core of the choke consists of a number of turns of wire wound around a ferromagnetic material, usually a ferrite core. The number of turns and the composition of the ferrite core determine the noise suppression and transmission capabilities of the choke.The CM1011R-754 has a wide frequeencysy range and a low impedance of 754 Ω, making it well-suited to eliminating weak signals, which can have a detrimental effect on electronic devices. The choke penetrates the signal, eliminating harmful frequencies, and allowing the desired low-frequency signal to pass through unadulterated.The CM1011R-754 also contributes to the prevention of transmission line losses, and its four-legged construction offers a high inductance, making it the ideal choice for applications where noise reduction is critical. The combination of its low impedance and wide frequency range enables it to effectively eliminate undesirable data within a signal and helps to reduce EMI radiation.In summary, the CM1011R-754 is a highly effective CM choke which is suitable for high-density circuit boards, automotive audio devices, consumer electronics, and telecommunications equipment. It offers a broad frequency range and a low impedance of 754 Ω, which makes it very effective in reducing noise and EMI. The CM1011R-754 is a proven solution for eliminating unwanted noise in a variety of applications.

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Part Number	Manufacturer	Price	Quantity	Description