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Contents

README

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SMF05C-L

PIELENST · ESD And Surge Protection (TVS/ESD) · SOT-363

SMF05C-L from PIELENST, in a SOT-363. 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 IO1 passive Protected data/power line 1, steered by a diode to the internal common rail, with 30 pF typical IO-to-IO and 70 pF IO-to-GND capacitance (VR=0V, f=1MHz).
2 GND power_in Ground reference, tied directly to the common rail of the diode array; the IO-to-GND junction capacitance is 70 pF at VR=0V, f=1MHz.
3 IO2 passive Protected data/power line 2, steered by a diode to the internal common rail, rated for VRWM 5.0 V and VC 12 V max at IPP=8A (8/20μs).
4 IO3 passive Protected data/power line 3, steered by a diode to the internal common rail, with IEC 61000-4-2 protection of ±30kV contact and ±30kV air.
5 IO4 passive Protected data/power line 4, connected through the diode symbol on the common rail, with reverse stand-off voltage of 5.0 V and 6.0 V min breakdown at 1 mA.
6 IO5 passive Protected data/power line 5, steered by a diode to the internal common rail, with 500 nA max reverse leakage at VRWM=5V.

Key specifications

Parameter Value
Manufacturer PIELENST
Package SOT-363
Category Circuit Protection
Pins 6

CAD (KiCad official)

  • Symbol: SMF05C-L
  • Footprint: Package_TO_SOT_SMD:SOT-363_SC-70-6
  • 3D model: SOT-363 (KiCad packages3D, STEP)
  • 3D model files: smf05c-l-etched.step / smf05c-l-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smf05c-l.step / smf05c-l.glb are the bare package body.

Provenance

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

  • Datasheet: PIELENST datasheet (4 pp, sha256 0e32d4a5f6b1863f, retrieved 2026-10-09, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (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