BLM15BD182SH1D

Chip Ferrite Bead Overview

The Murata BLM15BD182SH1D is a single-line chip ferrite bead in the EMIFIL BLM15 series, housed in a 0402 (1005 metric) surface-mount package. It provides an impedance of 1.8 kOhms at a test frequency of 100 MHz with a tolerance of 25%. The component supports a maximum DC current of 100 mA and exhibits a maximum DC resistance of 1.4 Ohms. It operates within a temperature range of -55°C to +125°C and measures 1.0 mm in length, 0.5 mm in width, and 0.5 mm in height.

Chip Ferrite Bead Feature Summary

• Provides high-impedance noise suppression for single signal lines in compact designs
• Engineered for stable performance across wide industrial temperature ranges
• Optimized low DC resistance minimizes insertion loss in power paths

Chip Ferrite Bead Applications

• Noise filtering on high-speed digital signal lines
• EMI suppression in portable electronic devices
• Power line conditioning for sensitive ICs

Chip Ferrite Bead Procurement Notes

Verify the suffix SH1D against official Murata documentation to confirm specific tape-and-reel packaging and terminal plating specifications. Ensure the selected variant matches the required impedance tolerance and current rating for the target circuit design before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when space-constrained layouts require 0402 footprint ferrites with high impedance values. Evaluate the 100 mA current limit against peak load requirements to prevent saturation. Compare the 1.4 Ohm DC resistance against allowable voltage drop constraints in the specific application circuit.

Chip Ferrite Bead Part Context

This part belongs to the Murata BLM15 series of EMIFIL ferrite beads, designed for EMI suppression in mobile and automotive electronics. The series offers various impedance levels in standardized packages. The BLM15BD182SH1D specifically addresses high-noise environments requiring significant attenuation at 100 MHz.

Chip Ferrite Bead FAQ

What is the test frequency for the specified 1.8 kOhm impedance?

The impedance value of 1.8 kOhms is measured at a test frequency of 100 MHz.

Does this component support AEC-Q200 qualification?

Official datasheets for the BLM15BD182SH1D do not explicitly list AEC-Q200 qualification; verify automotive grade status in the specific product specification sheet.