component

SMF36CA

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hongjiacheng Electrostatic And Surge Protection (TVS/ESD), SOD-123FL. 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 protectionsmf36cafactory-2.0.0extractor-text

Verified SMF36CA

by Ray · last 4 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

4 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: SMF36CA · SOD-123FL · 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 C5261898, digikey 4878-SMF36CATR-ND, mouser 504-SMFE36CA
  • ✓family: D_SOD-123F
  • ✓files: 6 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-0ej30h5c/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 1 records
  • ✓package_fit: body within the datasheet's package drawing (datasheet p.2)
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 1 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ smf36ca.kicad_sym✓ smf36ca.kicad_mod✓ smf36ca.step
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3D Model

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Symbol & Footprint

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PCB Footprint

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Datasheet

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Contents

README

markdown

SMF36CA

hongjiacheng · Electrostatic And Surge Protection (TVS/ESD) · SOD-123FL

SMF36CA from hongjiacheng, in a SOD-123FL. 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 hongjiacheng
Package SOD-123FL
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 (bidirectional, SMF36CA) VBR 40 44.2 V @ IT = 1 mA (test current) 2
Maximum clamping voltage (bidirectional, SMF36CA) VC 58.1 V @ IPP = 3.4 A 2
Reverse leakage (bidirectional, SMF36CA) IR 1 μA @ VRWM = 36 V 2
Peak pulse power dissipation PPPM 200 W 10/1000µs waveform (Fig.1) (Note 1), (Note 2) 1
Power dissipation on infinite heat sink PM(AV) 0.4 W at TL = 75° C 1
Peak forward surge current IFSM 30 A 8.3 ms single half sine wave (Note 3) 1
Operating junction and storage temperature range TJ, TSTG -55 150 ℃ 1
Thermal resistance junction to lead RθJ-L 100 ℃ /W Typical, junction to lead 1
Thermal resistance junction to ambient RθJ-A 220 ℃ /W Typical, junction to ambient 1

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 •Matte tin lead-free Plated •Halogen free and RoHS compliant 1

CAD (KiCad official)

  • Symbol: SMF36CA
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123FL (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: hongjiacheng datasheet (5 pp, sha256 c8f137df222c1c36, retrieved 2026-11-04, 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