BLA2AAG102SN4D

Chip Ferrite Bead Overview

The Murata BLA2AAG102SN4D is a single-line ferrite chip bead array designed for surface-mount applications. It operates within a temperature range of -55°C to +125°C and features an 0804 (2010 metric) package with dimensions of 2 mm length, 1 mm width, and a maximum height of 1.00 mm. The component provides an impedance of 1 kOhms at 100 MHz with a 25% tolerance. It supports a maximum DC current of 50 mA and has a maximum DC resistance of 1.3 Ohms.

Chip Ferrite Bead Feature Summary

• Provides effective electromagnetic interference suppression through high-impedance characteristics at target frequencies.
• Utilizes a compact surface-mount footprint suitable for dense circuit board layouts.
• Engineered for stable performance across a wide industrial temperature range.

Chip Ferrite Bead Applications

• Noise filtering in portable electronic devices
• Signal line protection in consumer electronics
• EMI suppression in automotive infotainment systems

Chip Ferrite Bead Procurement Notes

Verify the specific suffix SN4D against the manufacturer's official datasheet to confirm packaging and tape-and-reel specifications. Ensure that the 0804 package dimensions align with your PCB land pattern design. Confirm RoHS compliance status directly from the latest production documentation before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when a single-line ferrite bead is required for noise suppression in space-constrained designs. The 1 kOhm impedance value is suitable for high-frequency signal lines. Verify that the 50 mA current rating meets the operational requirements of the protected circuit to prevent saturation or excessive heating during normal operation.

Chip Ferrite Bead Part Context

This part belongs to the Murata EMIFIL BLA series of ferrite chip bead arrays. These components are specifically engineered for EMI suppression in digital circuits. The BLA2AA variant represents a single-line configuration within the broader family of multi-line and common-mode filter options offered by the manufacturer for various noise mitigation needs.

Chip Ferrite Bead Replacement Considerations

Consult official Murata substitution guides for verified equivalents. Cross-reference impedance curves and physical dimensions to ensure compatibility. Generic substitutes may not match the specific frequency response or thermal characteristics of the original component.