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Contents

README

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BLM21BD152SN1D

Murata Electronics · Ferrite Beads · 0805

BLM21BD152SN1D from Murata Electronics, in a 0805. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 1 passive Terminal 1 of an unpolarised inductor or ferrite bead; either orientation.
2 2 passive Terminal 2 of an unpolarised inductor or ferrite bead; either orientation.

Key specifications

Parameter Value
Manufacturer Murata Electronics
Package 0805
Category Filters
Pins 2

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Impedance tolerance -25 25 % 2
DC resistance 0.45 0.55 Ω Digital multimeter; excludes resistance of substrate and wire 2
Rated current 250 mA No derating marker (*1) printed for this part 2
Operating temperature -55 125 °C 3
Storage temperature -55 125 °C 3
Impedance change after resistance to soldering heat -30 30 % At 100MHz; after soldering heat test (Sn-3.0Ag-0.5Cu, 270°C, 10s); ±50% applies only to BLM21SN series 4
Impedance 1500 Ω At 100MHz 2

CAD (KiCad official)

  • Symbol: BLM21BD152SN1D
  • Footprint: Inductor_SMD:L_0805_2012Metric
  • 3D model: 0805 (KiCad packages3D, STEP)
  • 3D model files: blm21bd152sn1d-etched.step / blm21bd152sn1d-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); blm21bd152sn1d.step / blm21bd152sn1d.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Murata Electronics datasheet (11 pp, sha256 2308ec7e5c5e4bb5, retrieved 2026-10-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal convention (convention), consensus off (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF