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LQM21PN3R3MGRD

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Murata Electronics Inductors (SMD), 0805. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentinductors, coils, chokeslqm21pn3r3mgrdfactory-2.0.0extractor-text
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LQM21PN3R3MGRD

Murata Electronics · Inductors (SMD) · 0805

LQM21PN3R3MGRD 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 One terminal of the 3.3µH ±20% inductor; the drawing shows two end terminals (0.5±0.2mm wide) and does not mark polarity, rated current 1.0A at 85°C ambient.
2 2 passive Other terminal of the 3.3µH ±20% inductor; the drawing shows two end terminals and no polarity, with max DC resistance 0.188Ω and 0.75A rated at 125°C ambient.

Key specifications

Parameter Value
Manufacturer Murata Electronics
Package 0805
Category Inductors, Coils, Chokes
Pins 2

Electrical characteristics

Limits from the LCSC catalog entry for this part (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Inductance 3.3 µH nominal, catalog attribute (LCSC C162585) catalog
Tolerance -20 20 % catalog attribute (LCSC C162585) catalog
Rated current 1 A catalog attribute (LCSC C162585) catalog

CAD (KiCad official)

  • Symbol: LQM21PN3R3MGRD
  • Footprint: Inductor_SMD:L_0805_2012Metric
  • 3D model: 0805 (KiCad packages3D, STEP)
  • 3D model files: lqm21pn3r3mgrd-etched.step / lqm21pn3r3mgrd-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lqm21pn3r3mgrd.step / lqm21pn3r3mgrd.glb are the bare package body.

Provenance

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

  • Datasheet: Murata Electronics datasheet (3 pp, sha256 c6b5220496fbe113, retrieved 2026-10-19, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (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