The TDK HHM17139B2 is a common mode filter designed to suppress common mode noise in high-speed differential signal lines. It provides excellent noise suppression without significantly affecting the signal integrity. This component is ideal for applications requiring clean signal transmission in noisy environments.

Applications:

• USB 2.0 and USB 3.0 data lines.
• HDMI interfaces.
• LVDS (Low-Voltage Differential Signaling) interfaces.
• DisplayPort interfaces.
• Audio lines.
• General differential signal lines requiring noise suppression.

Features:

• Compact size.
• High common mode impedance.
• Low differential mode impedance.
• Excellent common mode noise suppression.
• Surface mount device (SMD).
• RoHS compliant.

Benefits:

• Improved signal integrity in noisy environments.
• Reduced electromagnetic interference (EMI).
• Minimized signal distortion.
• Easy to implement in existing designs.
• Enhanced system reliability.

Additional Details:

The HHM17139B2 features a common mode impedance of typically 90 ohms at 100 MHz. The differential mode impedance is designed to be close to the characteristic impedance of the signal lines, minimizing signal reflections. It is available in a small surface mount package, making it easy to integrate into compact electronic devices. The operating temperature range is typically -40°C to +85°C. This common mode filter is crucial in ensuring compliance with electromagnetic compatibility (EMC) standards.

Proper application of the HHM17139B2 requires careful consideration of the signal frequencies and impedance requirements of the circuit. TDK provides detailed application notes and simulation models to assist designers in optimizing the performance of this component.