MG2029-300Y

Overview

The MG2029-300Y is a surface-mount ferrite bead manufactured by Bourns Inc. It provides high impedance for noise suppression in power and signal lines. The component features an impedance of 30 Ohms at 100 MHz, with a maximum DC resistance of 100 mOhm and a current rating of 400 mA. It operates within a temperature range of -55°C to 125°C and utilizes a compact chip construction suitable for automated assembly.

Feature Summary

• High impedance performance for effective electromagnetic interference suppression
• Compact surface-mount design for space-constrained applications
• Robust thermal stability across extended industrial temperature ranges

Applications

• Power line filtering
• Signal line noise suppression
• General-purpose EMI mitigation in electronic circuits

Procurement Notes

Verify the specific part number against official Bourns documentation to confirm electrical characteristics and package dimensions. Ensure compatibility with existing PCB footprints and thermal management requirements. Cross-reference manufacturer datasheets for accurate handling and storage guidelines to maintain component integrity during assembly processes.

Selection Notes

Select this component based on required impedance values at target frequencies and current carrying capacity. Evaluate physical size constraints against available board space. Consider operating temperature limits relative to the final application environment. Confirm RoHS compliance and lead-free status if required by regulatory standards or customer specifications.

Part Context

This ferrite bead belongs to Bourns' passive component portfolio, designed for circuit protection and signal integrity enhancement. Ferrite beads are essential for attenuating high-frequency noise without affecting desired signal frequencies. They complement other protection devices like TVS diodes and fuses in comprehensive circuit design strategies.

Replacement Considerations

Consult official Bourns substitution guides for verified alternatives. Ensure replacement parts match impedance curves, current ratings, and physical dimensions. Generic substitutes may not provide identical frequency response characteristics.