The PMJ13 series offers excellent common mode noise suppression characteristics while maintaining signal integrity. These choke coils are widely used in applications requiring effective noise filtering, particularly in data and signal lines.

Applications:

• USB lines: Suppression of common mode noise in USB data transmission lines to ensure reliable data transfer.
• IEEE1394 lines: Noise filtering in IEEE1394 (FireWire) interfaces for high-speed data communication.
• LVDS lines: Common mode noise reduction in LVDS (Low-Voltage Differential Signaling) applications.
• DisplayPort interfaces: Noise suppression in DisplayPort connections for clear and stable video signals.
• HDMI interfaces: Filtering of common mode noise in HDMI connections to maintain high-quality audio and video transmission.
• General signal lines: Noise reduction in various signal lines requiring effective common mode filtering.

Features:

• High common mode impedance: Provides excellent attenuation of common mode noise.
• Low differential mode impedance: Ensures minimal signal attenuation.
• Compact size: Space-saving design suitable for densely populated circuit boards.
• High current capacity: Capable of handling significant current levels without saturation.
• Wide operating temperature range: Suitable for use in diverse environmental conditions.
• RoHS compliant: Environmentally friendly and compliant with RoHS directives.

Benefits:

• Improved signal integrity: Reduces common mode noise, leading to clearer and more reliable signals.
• Reduced EMI: Minimizes electromagnetic interference, enhancing overall system performance.
• Enhanced system stability: Prevents noise-related malfunctions and improves system reliability.
• Compliance with EMC standards: Helps systems meet electromagnetic compatibility regulations.
• Space-saving design: Allows for compact and efficient circuit designs.
• Long-term reliability: Ensures consistent performance over extended periods.

Additional Details:

The PMJ13 series common mode choke coils are available in various sizes and impedance ratings to accommodate different application requirements. These components are typically surface-mounted for easy integration into automated assembly processes. The materials used in the PMJ13 series are carefully selected to ensure high performance and reliability. Specific electrical characteristics, such as impedance versus frequency, insertion loss, and return loss, can be found in the product datasheet provided by TDK. These choke coils are designed to provide effective noise suppression while maintaining signal integrity, making them a valuable component in modern electronic devices.