The CM1210-02SC is a high-performance common mode filter designed to suppress common mode noise while allowing differential signals to pass through with minimal attenuation. Manufactured by California Micro Devices Corp, this filter is particularly effective in protecting sensitive electronic circuits from electromagnetic interference (EMI) and radio frequency interference (RFI).

Applications

• High-speed data interfaces like USB 2.0, IEEE 1394 (FireWire), and Ethernet.
• Mobile phones and portable devices.
• Notebook and desktop computers.
• Digital cameras and camcorders.
• Flat panel displays.

Features

• Common mode noise suppression.
• Low insertion loss, ensuring signal integrity.
• Small form factor, suitable for compact electronic devices.
• High ESD protection, safeguarding downstream components.
• RoHS compliant, adhering to environmental standards.

Benefits

• Improved signal quality by reducing common mode noise.
• Enhanced system reliability due to ESD protection.
• Reduced EMI emissions, contributing to compliance with regulatory standards.
• Simplified design due to easy integration.
• Increased product lifespan due to protection from electrical stress.

Additional Details

The CM1210-02SC features a compact surface-mount package, facilitating automated assembly. Its differential impedance is carefully controlled to match that of the connected interface, minimizing signal reflections and ensuring optimal performance. The filter's attenuation characteristics are optimized for the specific frequency bands associated with common mode noise. It's designed to operate over a wide temperature range, making it suitable for use in a variety of environments. It offers robust protection against electrostatic discharge (ESD), protecting downstream components from damage due to sudden voltage spikes. The device's low insertion loss ensures that the desired signal passes through with minimal distortion. While this specific part is listed as END-OF-LIFE by the manufacturer, understanding its specifications can be helpful in identifying suitable replacement parts or for understanding the design considerations in older systems.