component

SMLJ30CA

Public Made by Adom

by adom

BOURNS TVS, DO-214AB(SMC). 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 protectionsmlj30cafactory-2.0.0extractor-text

Verified SMLJ30CA

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

Verification log 1 record

2 Nov 2026RayPublished by the parts factory: tier lcsc, 2 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: SMLJ30CA · DO-214AB(SMC) · 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: lcsc C3711002, digikey SMLJ30CABTR-ND, mouser 652-SMLJ30CA
  • ✓family: D_SMC
  • ✓files: 6 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-1b5vdedj/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✓ smlj30ca.kicad_sym✓ smlj30ca.kicad_mod✓ smlj30ca.step
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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 7d ago
viewers smlj30ca: viewers · Ray 7d ago
package.json Publish 0.1.0 · Ray 7d ago
page.json Set visibility: public · Ray 7d ago
README.md Publish 0.1.0 · Ray 7d ago
smlj30ca-hero.glb Publish 0.1.0 · Ray 7d ago
smlj30ca-hero.overlay.json Publish 0.1.0 · Ray 7d ago
smlj30ca.glb Publish 0.1.0 · Ray 7d ago
smlj30ca.kicad_mod Publish 0.1.0 · Ray 7d ago
smlj30ca.kicad_sym Publish 0.1.0 · Ray 7d ago
smlj30ca.lbr Publish 0.1.0 · Ray 7d ago
smlj30ca.step Publish 0.1.0 · Ray 7d ago
verification.json Verified: Published by the parts factory: tier lcsc, 2 pins · Ray 7d ago

SMLJ30CA

BOURNS · TVS · DO-214AB(SMC)

SMLJ30CA from BOURNS, in a DO-214AB(SMC). 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 BOURNS
Package DO-214AB(SMC)
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 tolerance (CA suffix) -5 5 % 5 % tolerance bidirectional device (suffix CA) 1
Breakdown voltage min VBR 33.3 Volts @ IT 1 mA 2
Breakdown voltage max VBR 36.8 Volts @ IT 1 mA 2
Maximum reverse leakage IR 2 μA @ VRWM 30 V 2
Maximum clamping voltage (10/1000 μs) Vc 48.4 V @ Ipp 62.00 A (10/1000 μs) 2
Maximum peak pulse current (10/1000 μs) Ipp 62 A 10/1000 μs 2
Maximum clamping voltage (8/20 μs) Vc 62.9 V 8/20 μs 2
Maximum peak pulse current (8/20 μs) Ipp 310 A 8/20 μs 2
Minimum peak pulse power dissipation PPK 3000 Watts TP = 1 ms (Note 1,2) 1
Steady state power dissipation PM(AV) 5 Watts @ TL = 75 °C 1
Operating temperature range TJ -55 150 °C 1
Storage temperature range TSTG -55 150 °C 1
Typical temperature coefficient of VBR ΔVBR 0.1 % x VBR @ 25 °C x ΔT 1

CAD (KiCad official)

  • Symbol: SMLJ30CA
  • Footprint: Diode_SMD:D_SMC
  • 3D model: DO-214AB(SMC) (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: BOURNS datasheet (6 pp, sha256 98d2dc6eaf696635, retrieved 2026-11-02, 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