BLM15AG221SZ1D

Chip Ferrite Bead Overview

The Murata BLM15AG221SZ1D is a single-line ferrite bead chip designed for signal line noise suppression. It features an impedance of 220 Ohms at 100 MHz and supports a maximum rated current of 450 mA. The component has a maximum DC resistance of 290 milliohms and operates within a temperature range of -55°C to +125°C. It utilizes a 0402 (1005 metric) surface-mount package with dimensions of 1.00 mm in length, 0.50 mm in width, and a maximum height of 0.55 mm.

Chip Ferrite Bead Feature Summary

• Provides effective electromagnetic interference filtering for high-speed signal lines
• Supports automotive-grade reliability standards
• Enables compact circuit board layouts through small surface-mount packaging

Chip Ferrite Bead Applications

• Automotive electronic systems requiring EMI suppression
• High-speed digital signal line noise reduction
• General-purpose electromagnetic interference filtering in consumer electronics

Chip Ferrite Bead Procurement Notes

Verify the specific suffix code against official Murata documentation to confirm exact electrical tolerances and material specifications. Ensure the selected variant matches the required impedance characteristics and current ratings for the target application. Confirm compliance with RoHS3 and REACH regulations as stated in the manufacturer datasheet before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when designing circuits that require precise noise attenuation on single signal lines within constrained space. Consider the 450 mA current rating and low DC resistance to minimize voltage drop and power loss. Evaluate the thermal performance within the specified operating temperature range to ensure long-term stability in the intended environment.

Chip Ferrite Bead Part Context

This part belongs to the Murata BLM15 series of ferrite beads, which are widely used for noise suppression in various electronic applications. The BLM15 series offers multiple variants with different impedance values and current ratings, allowing designers to tailor solutions for specific frequency and power requirements while maintaining consistent physical footprint compatibility.

Chip Ferrite Bead Replacement Considerations

Consult official Murata substitution guides for verified alternatives. Cross-reference impedance curves and current ratings carefully when evaluating potential substitutes from other manufacturers to ensure functional equivalence.