BLM18EG221TZ1D

Chip Ferrite Bead Overview

The Murata BLM18EG221TZ1D is a single ferrite bead in a 0603 (1608 metric) surface-mount package. It provides an impedance of 220 Ohms at 100 MHz and 300 Ohms at 1 GHz, with a tolerance of 25%. The component supports a maximum DC current of 1 A and features a maximum DC resistance of 150 mOhms. It operates within a temperature range of -55°C to +125°C and measures 1.6 mm in length, 0.8 mm in width, and 0.8 mm in height.

Chip Ferrite Bead Feature Summary

• Provides high-frequency noise suppression for power and signal lines
• Designed for compact surface-mount applications
• Capable of handling rated DC currents without saturation

Chip Ferrite Bead Applications

• General EMI suppression filters
• Power line filtering
• Signal line filtering

Chip Ferrite Bead Procurement Notes

Verify the specific suffix against official Murata documentation to confirm exact electrical tolerances and packaging specifications. Ensure the selected variant matches the required impedance characteristics and current ratings for the target circuit design before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when space-constrained designs require effective high-frequency attenuation in a standard 0603 footprint. Consider the 1 A current rating and low DC resistance to ensure minimal voltage drop and power loss in the intended application path.

Chip Ferrite Bead Part Context

This part belongs to the BLM18EG series of chip ferrite beads from Murata Electronics. The series is engineered for general-purpose electromagnetic interference suppression in portable electronic devices and consumer electronics where small form factors are critical.

Chip Ferrite Bead Replacement Considerations

Check for equivalent parts within the same series or package size that meet identical impedance and current requirements.