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Contents

README

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SM712.TCT-ES

ElecSuper · ESD And Surge Protection (TVS/ESD) · SOT-23

SM712.TCT-ES from ElecSuper, in a SOT-23. 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 IO bidirectional Connects to the protected IO line; from Pin 1 to Pin 3 the reverse stand-off is 12.0 V, the breakdown is 13.3 to 16.3 V at 1 mA, and the clamping voltage is 24.0 V at IPP = 17 A.
2 IO bidirectional Connects to the protected IO line; from Pin 2 to Pin 3 the reverse stand-off is 12.0 V, the breakdown is 13.3 to 16.3 V at 1 mA, and the clamping voltage is 24.0 V at IPP = 17 A.
3 GND power_in Connects to ground; from Pin 3 to Pin 1 or Pin 2 the reverse stand-off is 7.0 V, the breakdown is 7.5 to 9.8 V at 1 mA, and the clamping voltage is 18.0 V at IPP = 22 A.

Key specifications

Parameter Value
Manufacturer ElecSuper
Package SOT-23
Category Circuit Protection
Pins 3

CAD (KiCad official)

  • Symbol: SM712.TCT-ES
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: sm712-tct-es-etched.step / sm712-tct-es-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sm712-tct-es.step / sm712-tct-es.glb are the bare package body.

Provenance

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

  • Datasheet: ElecSuper datasheet (7 pp, sha256 242502c68d3292ac, retrieved 2026-10-09, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-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