CM0805C161R-10 Filters

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Common Mode Chokes (CMs) are electromagnetic devices used to reduce electromagnetic interference (EMI) caused by noise on an electrical line. The CM0805C161R-10 is a type of common mode choke designed to reduce interference in high frequency signal lines. It works by providing a high impedance pathway to common mode noise while passing the desired signal unaltered.

The CM0805C161R-10 is a mono-wound, common mode choke. It consists of an insulated coil wound over a ferrite core and packaged in an 8mm X 5mm X 1.6mm shielded molded package. This two-terminal device operates over a wide temperature range of -40 to +125 °C, features a high current pass-through rating of 10 Amps, and a very low insertion loss. Thanks to its superior performance characteristics, this common mode choke is ideally suited for high-frequency noise suppression in automotive, consumer, and communications applications.

In terms of its working principle, the CM0805C161R-10 uses the principle of inductance to attenuate common mode noise signals. The two-terminal device features an insulated coil wound over a ferrite core which creates a magnetic field as it passes through the coil. The magnetic field induces an opposing voltage across the terminals, ensuring that any noise signals are blocked while allowing the desired signal to pass. As a result, this choke effectively reduces EMI while allowing for the transmission of desired signals.

The CM0805C161R-10 is widely used in automotive, consumer, and communications applications. In the automotive industry, it is used to reduce EMI in systems such as heating, ventilation, and air conditioning (HVAC), entrance systems, vehicle lighting, and electrical systems. In consumer electronics, it can be used to reduce EMI in cordless phones, mobile phones, and portable navigation devices. In the communications industry, it is used in Wi-Fi, Bluetooth, and other high-frequency applications.

The CM0805C161R-10 is an effective and reliable EMI filtering solution. It features a low insertion loss and a wide temperature range, making it suitable for a variety of applications. Combined with its easy-to-use two-terminal form factor and excellent performance characteristics, this common mode choke is an ideal choice for a wide variety of noise suppression applications.

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