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Ray Publish 0.1.0 d452a81 8d ago

SMF130A-MS

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

SMF130A-MS from MSKSEMI, 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 K passive Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer MSKSEMI
Package SOD-123FL
Category Circuit 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 (test current IT printed as 1) VBR 144 159 V IT = 1 (printed without unit) 4
Peak pulse current (10/1000 us waveform per Note 1) IPP 0.8 A 4
Maximum clamping voltage VC 209 V @ IPP (0.8 A in same row) 4
Reverse leakage current IR 1 @ VRWM 4
Reverse stand-off voltage VRWM 130 V 4
Peak pulse power dissipation PPPM 200 W TA=25°C (Note 1,2,5, Fig1) 3
Peak forward surge current (unidirectional) IFSM 30 A UNI; 8.3 ms single half sinewave (Note 3) 3
Steady state power dissipation PM(AV) 1 W Lead temperature TL = 75 °C (Note 4) 3
Operating junction and storage temperature range TJ, TSTG -55 150 °C 3
Typical thermal resistance, junction to ambient RθJA 180 °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 copper 2 . Mounted on 5mm2 copper pads to each terminal 3

CAD (KiCad official)

  • Symbol: SMF130A-MS
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123FL (KiCad packages3D, STEP)
  • 3D model files: smf130a-ms-etched.step / smf130a-ms-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smf130a-ms.step / smf130a-ms.glb are the bare package body.

Provenance

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

  • Datasheet: MSKSEMI datasheet (7 pp, sha256 f2092efe050ac2a5, retrieved 2026-10-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band 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