BLM18KG601SN1D

• Multilayer Ferrite bead, 600 Ohm Impedance at 100 MHz, 25 Percent Tolerance
• Rated DC Current 1.3 A, RMS Current 1.3 A
• DC Resistance 150 M Ohm
• 0603 Imperial Case size, 1608 metric, 1.6 Mm X 0.8 Mm X 0.8 Mm
• Ferrite Core material, Single line, 2-Terminal SMD/SMT Construction
• -55 C to 125 C Operating Temperature Range
• RoHS compliant, Lead free, No Declared REACH SVHC, Paper Tape and Reel

The Murata BLM18KG601SN1D is a multilayer ferrite bead in an 0603 case size (1608 metric), rated at 600 Ohm impedance at 100 MHz with a 25 percent tolerance. It carries up to 1.3 A of DC current with 150 m Ohm DC resistance, measures 1.6 mm x 0.8 mm x 0.8 mm, and operates from -55 C to 125 C. The BLM18KG601SN1D uses a ferrite core, is RoHS compliant and lead free with no declared REACH SVHC substances, and ships on paper tape and reel. A ferrite bead behaves as a low-resistance path at DC and as a lossy resistance at high frequency, dissipating unwanted noise energy as heat rather than reflecting it.

The BLM18KG601SN1D is used to suppress high-frequency conducted noise on power and signal lines without disturbing the DC operating point. Designers place it in series on supply rails feeding oscillators, phase-locked loops, radio front ends and analog-to-digital converters, on clock and interface lines, and at connector entry points to keep switching harmonics from radiating off cables. Its 1.3 A rating and 150 m Ohm DC resistance make it suitable for moderate-current rails where the voltage drop must stay small. Buyers are consumer, industrial and automotive electronics manufacturers and contract assemblers, particularly teams working through EMC compliance on a board already in layout.