BLM18EG221SN1D

Chip Ferrite Bead Overview

The Murata BLM18EG221SN1D is a single-line ferrite chip bead in a 0603 (1608 metric) surface-mount package. It provides an impedance of 220 Ohms at 100 MHz with a 25% tolerance. The component supports a maximum DC current of 2 A and has a maximum DC resistance of 50 mOhms. It operates within a temperature range of -55°C to +125°C, measuring 1.6 mm in length, 0.8 mm in width, and 0.8 mm in height.

Chip Ferrite Bead Feature Summary

• Provides electromagnetic interference suppression for power and signal lines
• Designed for high-current applications with a 2 A rating
• Utilizes a compact 0603 footprint for space-constrained layouts

Chip Ferrite Bead Applications

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

Chip Ferrite Bead Procurement Notes

Verify the specific suffix SN1D against official datasheets to confirm packaging and terminal specifications. Ensure compatibility with RoHS3 standards if required by the target application. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and current production status before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when a 220 Ohm impedance at 100 MHz is required for noise attenuation. The 2 A current rating makes it suitable for higher-power circuits compared to lower-rated alternatives. Consider the 0603 package size for board space optimization while ensuring the thermal operating range meets environmental requirements.

Chip Ferrite Bead Part Context

This component belongs to the Murata EMIFIL BLM18EG series, which features enhanced current handling capabilities. It is designed as a single-line ferrite bead for suppressing electromagnetic interference in electronic circuits. The series offers various impedance values and current ratings within the standard 0603 footprint.

Chip Ferrite Bead Replacement Considerations

Pulse Electronics BBUP00160805221Y00 is listed as a parameter-equivalent substitute.