BLM18HE102SN1D

Chip Ferrite Bead Overview

The Murata BLM18HE102SN1D is a single-line ferrite chip bead in a 0603 (1608 metric) surface-mount package. It provides an impedance of 1000 ohms at 100 MHz with a tolerance of ±25%. The component supports a maximum DC current of 600 mA and features a maximum DC resistance of 350 milliohms. It operates within a temperature range of -55°C to +125°C.

Chip Ferrite Bead Feature Summary

• Modified internal electrode structure designed to minimize stray capacitance.
• Optimized for increased effective frequency range compared to standard designs.
• Single-line configuration suitable for compact high-speed signal lines.

Chip Ferrite Bead Applications

• High-speed signal line noise suppression
• EMI suppression filters
• Automotive infotainment systems

Chip Ferrite Bead Procurement Notes

Verify the specific suffix SN1D against official Murata documentation to confirm packaging type and tape dimensions. Ensure the selected variant matches the required impedance tolerance and current rating for the target circuit application before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when low stray capacitance is critical for maintaining signal integrity in high-frequency circuits. The modified electrode structure distinguishes it from standard BLM18 series parts, making it suitable for applications requiring extended effective frequency performance beyond typical ferrite characteristics.

Chip Ferrite Bead Part Context

This part belongs to the BLM18H/BLM18E series, which utilizes a specialized internal electrode design. This architecture specifically targets the reduction of parasitic capacitance, thereby extending the useful frequency range of the ferrite bead for advanced electronic filtering requirements.

Chip Ferrite Bead Replacement Considerations

Consult official Murata substitution guides for verified equivalents. Generic ferrite beads may lack the specific low-capacitance electrode structure required for high-speed signal integrity preservation in sensitive applications.