GMLB-321611-0120Y-PY

Chip Ferrite Bead Overview

The GMLB-321611-0120Y-PY is a single-line ferrite bead manufactured by Pulse Electronics, designed for surface-mount applications in the 1206 (3216 metric) package. It provides an impedance of 120 Ohms at 100 MHz with a maximum DC resistance of 30 milliohms and a rated current capacity of 3 Amperes. The component operates within a temperature range of -55°C to 125°C and features a maximum height of 1.30mm.

Chip Ferrite Bead Feature Summary

• Provides high-frequency noise suppression through 120 Ohm impedance at 100 MHz
• Supports continuous currents up to 3 Amperes with low DC resistance
• Utilizes a compact 1206 surface-mount footprint for space-constrained designs

Chip Ferrite Bead Applications

• High-speed digital signal line filtering
• Power supply rail noise attenuation
• EMI suppression in portable electronic devices

Chip Ferrite Bead Procurement Notes

Verify the specific ordering suffix 'PY' against the manufacturer's official datasheet to confirm packaging details and material compliance. Ensure the selected variant matches the required current rating and impedance specifications for the target circuit design before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when a 1206 footprint is required for EMI filtering with a 3A current handling capability. Compare the 120 Ohm impedance profile against circuit noise frequencies to ensure effective attenuation. Verify thermal performance requirements against the -55°C to 125°C operating range.

Chip Ferrite Bead Part Context

This part belongs to the GMLB series of multilayer ferrite beads from Pulse Electronics. It serves as a passive component for electromagnetic interference suppression in modern electronics, offering a balance between high current tolerance and effective noise reduction in compact form factors.

Chip Ferrite Bead Replacement Considerations

Publicly confirmed substitute part numbers include BBUP00321611121Y00 and AMLB-321611-0120Y-PY. Verify pin compatibility and impedance characteristics before substitution.