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BLM21SP331BH1D

Public Made by Adom

by adom

Murata Electronics Ferrite Beads, 0805. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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Made with kicad-footprint-generator 10.0 · KiCad file format 20260206
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blm21sp331bh1d-etched.step blm21sp331bh1d: factory component page (tier=lcsc) · Ray 24d ago
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BLM21SP331BH1D

Murata Electronics · Ferrite Beads · 0805

BLM21SP331BH1D 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
DC Resistance 0.04 Ω 3
Operating Temperature Range -55 150 ℃ 3
Rated Current 2.8 A at 85℃ 3
Rated Current 1.9 A at 125℃ 3
Rated Current 10 mA at 150℃ 3
Impedance tolerance -25 25 % Impedance at 100MHz 3
Impedance 330 Ω at 100MHz 3

CAD (KiCad official)

  • Symbol: BLM21SP331BH1D
  • Footprint: Inductor_SMD:L_0805_2012Metric
  • 3D model: 0805 (KiCad packages3D, STEP)
  • 3D model files: blm21sp331bh1d-etched.step / blm21sp331bh1d-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); blm21sp331bh1d.step / blm21sp331bh1d.glb are the bare package body.

Provenance

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

  • Datasheet: Murata Electronics datasheet (4 pp, sha256 972b202b58dd086e, 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