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Contents

README

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SMF160CA

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

SMF160CA from Liown, 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 Liown
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
Reverse Stand-Off Voltage VR 160 V TA=25℃ 3
Breakdown Voltage VB 178 197 V @IT=1mA, TA=25℃ 3
Maximum Clamping Voltage VC 259 V @IPP=0.8A, TA=25℃ 3
Reverse Leakage IR 1 μA @VR, TA=25℃ 3
Peak pulse power dissipation PPPM 200 W 10/1000μs waveform 1
Peak pulse power PPPM 1000 W tp=8/20μs waveform 1
Steady state power dissipation PM(AV) 1 W TL=75℃ 1
Peak forward surge current IFSM 20 A 8.3ms single half sine-wave superimposed on rated load, JEDEC Method 1
Operating junction and storage temperature TJ, TSTG -55 150 ℃ 1
Thermal resistance junction to lead RθJL 100 ℃/W Typical 1
Thermal resistance junction to ambient RθJA 220 ℃/W Typical 1

CAD (KiCad official)

  • Symbol: SMF160CA
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123FL (KiCad packages3D, STEP)
  • 3D model files: smf160ca-etched.step / smf160ca-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smf160ca.step / smf160ca.glb are the bare package body.

Provenance

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

  • Datasheet: Liown datasheet (6 pp, sha256 1a9bdebdaaf8c693, retrieved 2026-10-22, 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