ACM2012-121-2P-T001 Filters

Series:	ACM
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Filter Type:	Signal Line
Number of Lines:	2
Impedance @ Frequency:	120 Ohms @ 100MHz
Current Rating (Max):	370mA
DC Resistance (DCR) (Max):	220 mOhm
Voltage Rating - DC:	50V
Voltage Rating - AC:	--
Operating Temperature:	-40°C ~ 105°C
Ratings:	--
Approvals:	--
Features:	--
Mounting Type:	Surface Mount
Size / Dimension:	0.079" L x 0.047" W (2.00mm x 1.20mm)
Height (Max):	0.051" (1.30mm)
Package / Case:	Horizontal, 4 PC Pad

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Common Mode Chokes

Common Mode Chokes (CMCs) are electronic components used to suppress high frequency noise in power systems or data and signal lines. CMCs act as a filter for the currents and voltages present in the power system, thus preventing interference and unwanted signals.CMCs are composed of coils of wire, typically encapsulated in a housing made of resin or plastic. The coils are made of different metals, including copper and alloys, and the outer material can vary depending on the type and manufacturer. The number of turns of the coils changes depending on the specific application.The working principle of the CMC is based on Faraday’s Law, which states that a voltage will be induced in a conductor when a changing magnetic field is applied to it. CMCs work by inducing a voltage in the electrical currents which is opposite to the voltage of the current passing through them. This causes the currents to cancel each other out and reduces the strength of the signal travelling through the power system.CMCs are used in a variety of applications including motor control, power supply, and automotive systems. In motor control systems, CMCs are used to reduce the effects of electromagnetic interference (EMI) on other components. In data and signal lines, they provide protection against the unwanted signals generated by EMI from other components in the system. In the automotive industry, CMCs are used to reduce the emission of electromagnetic radiation from cars. They are also used to filter the emission and reception of signals from the car’s electronic control units (ECUs), such as the fuel injection system and the electronic stability control (ESC) system.CMCs are also used in other areas such as telecom systems, consumer electronics, and industrial automation. They are also commonly used in military and aerospace applications to protect sensitive electronic components from EMI.CMCs are available in a wide range of shapes and sizes, and their performance can be tailored to suit the specific requirements of each application. In addition, CMCs can be designed to be used in combination with other components, such as capacitors, to provide additional filtering and protection.In conclusion, Common Mode Chokes (CMCs) are an important component in power systems, data and signal lines, and other applications. They are capable of reducing the effects of high frequency noise and electromagnetic interference, providing effective filtering and protection in a variety of applications.

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