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LSF1210-221J-T

Public Made by Adom

by adom

EMTEK Power Inductors, 1210. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

componentinductors, coils, chokeslsf1210-221j-tfactory-2.0.0extractor-text
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LSF1210-221J-T

EMTEK · Power Inductors · 1210

LSF1210-221J-T from EMTEK, in a 1210. 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 EMTEK
Package 1210
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 220 µH nominal, catalog attribute (LCSC C252073) catalog
Tolerance -5 5 % catalog attribute (LCSC C252073) catalog
Rated current 80 mA catalog attribute (LCSC C252073) catalog

CAD (KiCad official)

  • Symbol: LSF1210-221J-T
  • Footprint: Inductor_SMD:L_1210_3225Metric
  • 3D model: 1210 (KiCad packages3D, STEP)
  • 3D model files: lsf1210-221j-t-etched.step / lsf1210-221j-t-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lsf1210-221j-t.step / lsf1210-221j-t.glb are the bare package body.

Provenance

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

  • Datasheet: EMTEK datasheet (3 pp, sha256 8d25d128d9c7d505, retrieved 2026-10-18, 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