component

SM6T18A-E3

Public Made by Adom

by adom

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

componenttvs-fuse-board level protectionsm6t18a-e3factory-2.0.0extractor-text

Verified SM6T18A-E3

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

Verification log 1 record

30 Oct 2026RayPublished by the parts factory: tier mfr, 2 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: SM6T18A-E3 · DO-214AA(SMBJ) · 2 pins
  • ✓copper: 2 copper pads, none touching another net
  • ✓datasheet: unpolarised two-terminal part: pins 1 and 2 by library convention, no names to check
  • •distributor (warn): no ['digikey', 'mouser'] number
  • ✓family: D_SMB
  • ✓files: 6 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-drhhugc0/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 1 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: 1 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ sm6t18a-e3.kicad_sym✓ sm6t18a-e3.kicad_mod✓ sm6t18a-e3.step
Spot something wrong? Report it as an issue Propose a fix Records are signed by members of adom.
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
Download ZIP Propose a change
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 10d ago
viewers sm6t18a-e3: viewers · Ray 10d ago
package.json Publish 0.1.0 · Ray 10d ago
page.json Set visibility: public · Ray 10d ago
README.md Publish 0.1.0 · Ray 10d ago
sm6t18a-e3-hero.glb Publish 0.1.0 · Ray 10d ago
sm6t18a-e3-hero.overlay.json Publish 0.1.0 · Ray 10d ago
sm6t18a-e3.glb Publish 0.1.0 · Ray 10d ago
sm6t18a-e3.kicad_mod Publish 0.1.0 · Ray 10d ago
sm6t18a-e3.kicad_sym Publish 0.1.0 · Ray 10d ago
sm6t18a-e3.lbr Publish 0.1.0 · Ray 10d ago
sm6t18a-e3.step Publish 0.1.0 · Ray 10d ago
verification.json Verified: Published by the parts factory: tier mfr, 2 pins · Ray 10d ago

SM6T18A-E3

Vishay Intertech · TVS · DO-214AA(SMBJ)

SM6T18A-E3 from Vishay Intertech, in a DO-214AA(SMBJ). 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 fuse; either orientation.
2 2 passive Terminal 2 of an unpolarised fuse; either orientation.

Key specifications

Parameter Value
Manufacturer Vishay Intertech
Package DO-214AA(SMBJ)
Category TVS/Fuse/Board Level Protection
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
Breakdown voltage VBR 17.1 18.9 V at IT 1.0 mA 2
Maximum reverse leakage at VWM ID 1 μA at VWM 15.3 V 2
Maximum clamping voltage (10/1000 μs) VC 25.2 V at IPPM 24.0 A, 10/1000 μs 2
Maximum clamping voltage (8/20 μs) VC 32.5 V at IPPM 123 A, 8/20 μs 2
Maximum temperature coefficient of breakdown voltage αT 8.8 10-4/°C 2
Peak pulse power dissipation PPPM 600 W 10/1000 μs waveform (1)(2) (fig. 1) 1
Power dissipation on infinite heatsink PD 5 W at TA = 50 °C 1
Peak forward surge current (unidirectional only) IFSM 100 A 10 ms single half sine-wave 1
Operating junction and storage temperature range TJ, TSTG -65 150 °C 1
Reverse stand-off voltage VWM 15.3 V 2
Test current IT 1 mA 2
Typical thermal resistance, junction to ambient air RθJA 100 °C/ W mounted on 0.2 x 0.2 in copper pads (1) 2
Typical thermal resistance, junction to lead RθJL 20 °C/ W 2

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin Terminals: matte tin plated leads, solderable per J-STD-002 and JESD 22-B102 1

CAD (KiCad official)

  • Symbol: SM6T18A-E3
  • Footprint: Diode_SMD:D_SMB
  • 3D model: DO-214AA(SMBJ) (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Vishay Intertech datasheet (5 pp, sha256 d61f5d933238dda6, retrieved 2026-10-30, tier: manufacturer)
  • 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