component

SMF170A-TP

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MCC(Micro Commercial Components) 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 protectionsmf170a-tpfactory-2.0.0extractor-text

Verified SMF170A-TP

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

Verification log 1 record

30 Oct 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: SMF170A-TP · 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 C914422, digikey SMF170A-TPMSTR-ND, mouser 833-SMF170A-TP
  • ✓family: D_SOD-123F
  • ✓files: 6 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-lh_dgvik/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 1 records
  • ✓package_fit: height and body within the datasheet's package drawing (datasheet p.1)
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 1 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ smf170a-tp.kicad_sym✓ smf170a-tp.kicad_mod✓ smf170a-tp.step
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smf170a-tp / README.md
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Ray Publish 0.1.0 0cb83a5 10d ago

SMF170A-TP

MCC(Micro Commercial Components) · Electrostatic And Surge Protection (TVS/ESD) · SOD-123FL

SMF170A-TP from MCC(Micro Commercial Components), 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 MCC(Micro Commercial Components)
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 VBR 189 209 V IT = 1.0 mA 2
Max. Clamping Voltage VC 275 V at IPP 0.6 A 2
Max. Peak Pulse Current IPP 0.6 A 2
Max. Reverse Leakage Current ID 1 µA @VWM 170 V 2
Peak Pulse Power Dissipation PPP 200 W 10/1000µs waveform 1
Peak forward surge current IFSM 30 A 8.3 ms single half sine-wave 1
ESD Voltage (HBM) VESD 16 KV HBM; printed as >16KV 1
ESD IEC61000-4-2 air discharge -30 30 KV IEC61000-4-2 (ESD), air; printed ±30KV 1
ESD IEC61000-4-2 contact discharge -30 30 KV IEC61000-4-2 (ESD), contact; printed ±30KV 1
Operating Junction Temperature Range -65 175 °C 1
Storage Temperature Range -65 175 °C 1
Typical Thermal Resistance Junction to Lead 26 °C/W typical, junction to lead 1
Typical Thermal Resistance Junction to Ambient 300 °C/W typical, junction to ambient 1

CAD (KiCad official)

  • Symbol: SMF170A-TP
  • 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: MCC(Micro Commercial Components) datasheet (5 pp, sha256 c4100e793386d984, retrieved 2026-10-30, 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