component

SMCJ43CAHE3_A

Public Made by Adom

by adom

Vishay Intertech TVS, DO-214AB(SMCJ). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componenttvs-fuse-board level protectionsmcj43cahe3_afactory-2.0.0extractor-text

Verified SMCJ43CAHE3_A

by Ray · last 8 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

8 Nov 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: SMCJ43CAHE3_A · DO-214AB(SMCJ) · 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_SMC
  • ✓files: 6 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-kr2da18q/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
  • ✓symbol_text: no pin names collide
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ smcj43cahe3-a.kicad_sym✓ smcj43cahe3-a.kicad_mod✓ smcj43cahe3-a.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 1d ago
viewers smcj43cahe3-a: viewers · Ray 1d ago
package.json Publish 0.1.0 · Ray 1d ago
page.json Set visibility: public · Ray 1d ago
README.md Publish 0.1.0 · Ray 1d ago
smcj43cahe3-a-hero.glb Publish 0.1.0 · Ray 1d ago
smcj43cahe3-a-hero.overlay.json Publish 0.1.0 · Ray 1d ago
smcj43cahe3-a.glb Publish 0.1.0 · Ray 1d ago
smcj43cahe3-a.kicad_mod Publish 0.1.0 · Ray 1d ago
smcj43cahe3-a.kicad_sym Publish 0.1.0 · Ray 1d ago
smcj43cahe3-a.lbr Publish 0.1.0 · Ray 1d ago
smcj43cahe3-a.step Publish 0.1.0 · Ray 1d ago
verification.json Verified: Published by the parts factory: tier mfr, 2 pins · Ray 1d ago

SMCJ43CAHE3_A

Vishay Intertech · TVS · DO-214AB(SMCJ)

SMCJ43CAHE3_A from Vishay Intertech, in a DO-214AB(SMCJ). 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 T1 passive Bidirectional TVS terminal with no polarity marking; electrical characteristics apply in both directions, with VWM 43 V and 1500 W peak pulse power (10/1000 μs).
2 T2 passive Bidirectional TVS terminal with no polarity marking; electrical characteristics apply in both directions, with VWM 43 V and 1500 W peak pulse power (10/1000 μs).

Key specifications

Parameter Value
Manufacturer Vishay Intertech
Package DO-214AB(SMCJ)
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 47.8 52.8 V IT = 1.0 mA 2
Maximum reverse leakage at VWM ID 1 μA at VWM 2
Maximum peak pulse surge current IPPM 21.6 A 10/1000 μs waveform 2
Maximum clamping voltage VC 69.4 V at IPPM 2
Maximum temperature coefficient of VBR 0.102 %/°C 2
Peak pulse power dissipation PPPM 1500 W 10/1000 μs waveform (1)(2) 1
Power dissipation on infinite heatsink PD 6.5 W TA = 50 °C 1
Operating junction and storage temperature range TJ, TSTG -55 150 °C 1
Typical thermal resistance, junction to ambient air RθJA 75 °C/ W mounted on minimum recommended pad layout 3
Typical thermal resistance, junction to lead RθJL 15 °C/ W 3

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: SMCJ43CAHE3_A
  • Footprint: Diode_SMD:D_SMC
  • 3D model: DO-214AB(SMCJ) (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Vishay Intertech datasheet (6 pp, sha256 d31c22200dda4289, retrieved 2026-11-08, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-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