component

SM12.N

Public Made by Adom

by adom

BORN ESD And Surge Protection (TVS/ESD), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Generated by kicad-footprint-generator · KiCad file format 20260206
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docs Publish 0.1.0 · Ray 8d ago
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README.md Publish 0.1.0 · Ray 8d ago
sm12-n-etched.glb Publish 0.1.0 · Ray 8d ago
sm12-n-etched.step sm12-n: factory component page (tier=lcsc) · Ray 8d ago
sm12-n-hero.glb sm12-n: hero GLB from the etched model (keeps the MPN mark) · Ray 8d ago
sm12-n-hero.overlay.json Publish 0.1.0 · Ray 8d ago
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sm12-n.step Publish 0.1.0 · Ray 8d ago

SM12.N

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

SM12.N from BORN, 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 Pin1 bidirectional Protected data line of the ESD diode array, rated 300 W peak pulse power (8/20 µs) and ±30 kV contact/air per IEC 61000-4-2, with Cj of 60 pF typ. / 65 pF max to Pin3.
2 Pin2 bidirectional Protected data line of the ESD diode array, rated 300 W peak pulse power (8/20 µs) and ±30 kV contact/air per IEC 61000-4-2, with Cj of 60 pF typ. / 65 pF max to Pin3.
3 Pin3 passive Common terminal of the two-line bidirectional diode array, referenced by the Pin1 and Pin2 junction capacitance specification (VR = 0 V, f = 1 MHz).

Key specifications

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

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 VRWM 12 V 2
Reverse Breakdown Voltage VBR 13.3 15 17 V IT=1mA 2
Reverse Leakage Current IR 0.5 1 μA VRWM=12V, T=25℃ 2
Peak Pulse Current IPP 10 A tp =8/20μs 2
Clamping Voltage VC 30 V IPP=12A, tp=8/20μs 2
Junction Capacitance Cj 60 65 pF VR = 0V, f =1MHz (Pin1, Pin2 to Pin3) 2
Peak Pulse Power PPP 300 Watts tp =8/20μs 2
Peak Pulse Current Ipp 12 A tp =8/20μs (note1) 2
ESD per IEC 61000-4-2 (Air) VESD 30 kV 2
ESD per IEC 61000-4-2 (Contact) VESD 30 kV 2
Lead Soldering Temperature TL 260 ℃ 10 seconds 2
Junction Temperature TJ -55 125 ℃ 2
Storage Temperature Tstg -55 125 ℃ 2

CAD (KiCad official)

  • Symbol: SM12.N
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: sm12-n-etched.step / sm12-n-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sm12-n.step / sm12-n.glb are the bare package body.

Provenance

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

  • Datasheet: BORN datasheet (4 pp, sha256 a3c20a7ccd7c0e6d, retrieved 2026-10-18, 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