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Murata Electronics BLM15BA050SN1D — EMI Filters & Ferrite Beads

Murata BLM15BA050SN1D Ferrite Bead, 5 Ohm @ 100 MHz, 300 mA

MPNBLM15BA050SN1D
Active

Murata Electronics EMIFIL®, BLM15 series ferrite bead, signal line, 0402 (1005 Metric) package, 5 Ohms @ 100 MHz, 300 mA max, 100 mOhm DCR max.

$0.1000Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

BLM15BA050SN1D specifications
ParameterValue
SeriesEMIFIL®, BLM15
Filter typeSignal Line
MountingSurface Mount
Current rating300mA
Impedance @ frequency5 Ohms @ 100 MHz
Operating temperature-55°C ~ 125°C
Height0.022\" (0.55mm)
Size (Dimension)0.039\" L x 0.022\" W (1.00mm x 0.55mm)
PackageTape & Reel (TR) Cut Tape (CT)
Case0402 (1005 Metric)
Number of lines1
DC resistance (DCR)100mOhm

Product details

0402 ferrite bead for signal-line filtering

The BLM15BA050SN1D: Rated for 300 mA continuous current with a maximum DC resistance of 100 mOhm — the DCR sets the IR drop and self-heating in the signal path, so at 300 mA the voltage drop is 30 mV, negligible for most logic-level lines.

Impedance is 5 Ohms at 100 MHz — this is a low-impedance bead intended for high-frequency noise suppression on signal lines where the series resistance must stay low to avoid signal attenuation at DC.

Frequently asked questions

What is the impedance of BLM15BA050SN1D at 100 MHz?

5 Ohms at 100 MHz, with a maximum DC resistance of 100 mOhm and a continuous current rating of 300 mA.

What package does BLM15BA050SN1D come in?

0402 (1005 Metric) surface-mount package, supplied in Tape & Reel (TR) or Cut Tape (CT).