GMLB-321611-0120P-N8

Chip Ferrite Bead Overview

The Pulse Electronics GMLB-321611-0120P-N8 is a surface-mount common mode choke designed for high-frequency noise suppression in data lines. It features a compact 1210 (3225 metric) package footprint, suitable for automated assembly processes. The component provides a nominal inductance of 12 µH at 100 kHz with a DC resistance optimized for signal integrity. Rated for a maximum current handling capability, it ensures reliable operation in portable electronic devices and communication interfaces requiring effective electromagnetic interference mitigation within space-constrained environments.

Chip Ferrite Bead Feature Summary

• Compact surface-mount design facilitates integration into dense circuit boards
• Effective common mode noise attenuation for high-speed data transmission lines
• Robust construction supports automated pick-and-place manufacturing workflows

Chip Ferrite Bead Applications

• USB interface circuits
• High-speed serial data line protection
• Portable consumer electronics power filtering

Chip Ferrite Bead Procurement Notes

Verify the complete part number including suffixes against official manufacturer documentation to ensure correct impedance and tolerance specifications. Confirm package dimensions and terminal finish compatibility with your assembly process before ordering. Cross-reference datasheet revisions to validate electrical characteristics match your design requirements.

Chip Ferrite Bead Selection Notes

Evaluate the required inductance value and current rating against the specific signal line parameters of your application. Ensure the physical footprint matches the PCB layout constraints. Consider the operating temperature range and saturation current characteristics to maintain performance under load conditions without degradation.

Chip Ferrite Bead Part Context

This component belongs to Pulse Electronics' general-purpose common mode choke series, engineered for broadband noise suppression. The GMLB series utilizes ferrite materials optimized for high-frequency attenuation while maintaining low insertion loss for differential signals. These chokes are widely utilized in modern electronics where EMI compliance and signal cleanliness are critical design priorities.

Chip Ferrite Bead Replacement Considerations

Consult official substitution guides or equivalent product listings from authorized distributors. Verify that any alternative component matches the exact inductance, DC resistance, and physical dimensions to ensure board compatibility and electrical performance equivalence.