component

A1221LLHLX-T

Public Made by Adom

by adom

Allegro MicroSystems, LLC Magnetic Sensors, SOT-23W. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentsensorsa1221llhlx-tfactory-2.0.0extractor-text

Verified A1221LLHLX-T

by Ray · last 30 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

30 Oct 2026RayPublished by the parts factory: tier lcsc, 3 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: A1221LLHLX-T · SOT-23W · 3 pins
  • ✓copper: 3 copper pads, none touching another net
  • ✓datasheet: all 3 pin names found in the 16-page datasheet
  • ✓distributor: lcsc C2152798, digikey 620-A1221LLHLX-TTR-ND, mouser 250-A1221LLHLX-T
  • ✓family: SOT-23
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-a4s9a01u/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 3 pins = 3 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 3 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ a1221llhlx-t.kicad_sym✓ a1221llhlx-t.kicad_mod✓ a1221llhlx-t.step
Spot something wrong? Report it as an issue Propose a fix Records are signed by members of adom.
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Commit History

6 commits ← Back to Activity
Verified: Published by the parts factory: tier lcsc, 3 pins
Ray · 34c4dcc · 3d ago
Set visibility: public
Ray · 3b00e95 · 3d ago
a1221llhlx-t: viewers
Ray · c63b99c · 3d ago
a1221llhlx-t: hero GLB from the etched model (keeps the MPN mark)
Ray · db2bce1 · 3d ago
a1221llhlx-t: factory component page (tier=lcsc)
Ray · 3dde6e2 · 3d ago
Publish 0.1.0
Ray · 5f90020 · 3d ago