The B82790-C0475-N340 is a common mode choke manufactured by EPCOS (TDK). Common mode chokes are used to suppress common mode noise in electronic circuits. This noise is often generated by switching power supplies, inverters, and other electronic devices. By attenuating common mode noise, these chokes help to improve the electromagnetic compatibility (EMC) of electronic systems.

Applications

• Switching power supplies
• Inverters
• Electronic ballasts
• Data and signal lines
• Motor drives

Features

• High Common Mode Attenuation: Designed to provide high attenuation of common mode noise over a wide frequency range.
• Compact Design: Available in a compact package for space-saving installations.
• High Rated Current: Can handle relatively high rated currents without saturation. (The specific rated current would be detailed in the datasheet).
• High Insulation Voltage: Offers high insulation voltage between the windings. (The specific insulation voltage would be detailed in the datasheet).
• RoHS Compliant: Compliant with the RoHS directive, ensuring environmental friendliness.

Benefits

• Improved EMC Performance: Reduces common mode noise, improving the EMC performance of electronic systems.
• Reduced Interference: Minimizes interference with other electronic devices.
• Enhanced System Reliability: Improves the reliability of electronic systems by reducing noise-related problems.
• Easy to Install: Simple to install in electronic circuits.
• Cost-Effective Solution: Provides a cost-effective solution for common mode noise suppression.

Additional Details

The B82790-C0475-N340's specific inductance value, rated current, DC resistance, and other electrical parameters would be detailed in the manufacturer's datasheet. The datasheet also provides information on the mechanical dimensions, operating temperature range, and safety certifications. The impedance characteristics of the choke are critical for determining its effectiveness in suppressing noise at different frequencies. It is important to select a common mode choke with appropriate specifications for the specific application and noise frequency range. The physical size and mounting style should also be considered for PCB layout and installation. Careful consideration of these factors will ensure optimal noise suppression and system performance.