component

SM30T21CAY

Public Made by Adom

by adom

STMicroelectronics TVS, SMC(DO-214AB). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

componentcircuit protectionsm30t21cayfactory-2.0.0extractor-text

Changed since verified SM30T21CAY

by Ray · last 2 Nov 2026 · 1 record · files changed since
SymbolFootprint3D modelPins

Verification log 1 record

2 Nov 2026RayPublished by the parts factory: tier mfr, 2 pinschanged since
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: SM30T21CAY · SMC(DO-214AB) · 2 pins
  • ✓copper: 2 copper pads, none touching another net
  • ✓datasheet: all 2 pin names found in the 16-page datasheet
  • ✓distributor: lcsc C1976395, digikey 497-12178-2-ND, mouser 511-SM30T21CAY
  • ✓family: D_SMC
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-5c7x3dx5/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: 2 pins = 2 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files! sm30t21cay.kicad_sym✓ sm30t21cay.kicad_mod✓ sm30t21cay.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

7 commits ← Back to Activity
sm30t21cay: symbol repaired (D_Zener, cathode pad 1)
Ray · 3c2c898 · 3d ago
Verified: Published by the parts factory: tier mfr, 2 pins
Ray · e67e687 · 6d ago
Set visibility: public
Ray · ff00e76 · 6d ago
sm30t21cay: viewers
Ray · 0ebd4c8 · 6d ago
sm30t21cay: hero GLB from the etched model (keeps the MPN mark)
Ray · f6cdfcb · 6d ago
sm30t21cay: factory component page (tier=mfr)
Ray · 90165bb · 6d ago
Publish 0.1.0
Ray · f1cdec5 · 6d ago