The SBPSC-11R310-470A is a common mode choke manufactured by NEC. This component is designed to attenuate common mode noise in electronic circuits. Common mode chokes play a vital role in reducing electromagnetic interference (EMI) and ensuring electromagnetic compatibility (EMC).

Applications

• Power line filtering: Suppression of common mode noise in AC power lines.
• Signal line filtering: Reduction of noise in data and signal transmission lines, including USB, Ethernet, and other communication interfaces.
• Audio and video equipment: Enhancement of audio and video quality by minimizing noise interference.
• Industrial automation: Protection of sensitive control equipment from electromagnetic disturbances.
• Medical devices: Ensuring compliance with strict EMC regulations and minimizing potential interference with other medical equipment.

Features

• High common mode impedance: Effectively blocks common mode noise signals.
• Low differential mode impedance: Minimizes signal degradation and maintains signal integrity.
• Compact design: Allows for easy integration into various circuit boards.
• High insulation resistance: Ensures safe operation by preventing leakage current.
• Excellent temperature stability: Provides consistent performance over a wide temperature range.

Benefits

• Reduced EMI emissions: Minimizes electromagnetic emissions, contributing to a cleaner electromagnetic environment.
• Improved EMC immunity: Enhances the ability of electronic devices to withstand external electromagnetic disturbances.
• Enhanced signal quality: Reduces noise and distortion in transmitted signals, resulting in improved data accuracy and audio/video clarity.
• Increased system reliability: Protects sensitive circuitry from noise-induced failures, leading to a more robust and reliable system.
• Compliance with regulatory requirements: Facilitates compliance with international EMC standards and regulations.

Additional Details

Detailed technical specifications for the SBPSC-11R310-470A, such as inductance value, rated current, DC resistance, and operating frequency range, would be specified in the manufacturer's datasheet. These parameters are essential for proper component selection and circuit design.