The QVC451663RT-7035 is a common mode choke coil manufactured by TDK Corporation. It is designed to suppress common mode noise in various electronic circuits while allowing differential signals to pass with minimal attenuation. Common mode chokes are crucial for ensuring electromagnetic compatibility (EMC) by reducing unwanted noise and interference.

Applications

• USB Interfaces: Filters common mode noise on USB data lines to improve data transmission reliability.
• Ethernet/LAN Connections: Reduces noise on Ethernet cables for enhanced network performance.
• Power Lines: Suppresses noise from power lines, preventing interference with other electronic devices.
• Signal Lines: Filters common mode noise from signal lines within electronic devices.
• Automotive Electronics: Used in automotive systems to reduce noise and ensure reliable operation of various electronic components.

Features

• High Common Mode Impedance: Provides effective suppression of common mode noise.
• Low Differential Mode Impedance: Minimizes signal attenuation in differential mode signals.
• Compact Size: Enables easy integration into various electronic devices and PCBs.
• High Reliability: Ensures stable performance across a broad range of operating conditions.
• RoHS Compliant: Compliant with environmental regulations regarding hazardous substances.

Benefits

• Improved EMC Performance: Reduces electromagnetic interference, ensuring compliance with regulatory standards.
• Enhanced Signal Integrity: Filters noise from signal lines, improving signal quality and reliability.
• Reduced Noise Emissions: Minimizes noise emitted from electronic devices, preventing interference with other devices.
• Increased System Reliability: Protects sensitive electronic components from noise and interference.
• Simplified Design: Facilitates easier integration into electronic circuits.

Additional Details

While specific technical details can vary, common specifications for TDK's QVC series common mode chokes include:

• Inductance Range: Typically spans from microhenries (µH) to millihenries (mH), depending on the specific model.
• Rated Current: Designed to handle currents from a few hundred milliamperes (mA) to several amperes (A).
• DC Resistance (DCR): Usually kept low to minimize power loss.
• Operating Temperature Range: Typically -40°C to +85°C or higher, suitable for various environmental conditions.
• Termination Style: Commonly available in Surface Mount Technology (SMT) for streamlined PCB assembly.

Refer to the official TDK datasheet for the QVC451663RT-7035 for precise specifications.