SM712-N

{
  "schema_version": 1,
  "type": "component",
  "slug": "sm712-n",
  "title": "SM712-N",
  "brief": "BORN ESD And Surge Protection (TVS/ESD), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "circuit protection",
    "sm712-n",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SM712-N",
    "manufacturer": "BORN",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586201470777626624",
    "parts": {
      "symbol": "sm712-n.kicad_sym",
      "footprint": "sm712-n.kicad_mod",
      "model_3d": "sm712-n-hero.glb",
      "model_3d_plain": "sm712-n.glb",
      "model_3d_step": "sm712-n-etched.step",
      "model_3d_step_plain": "sm712-n.step",
      "lbr": "sm712-n.lbr"
    },
    "distributor_links": {
      "lcsc": "C314267"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T03:15:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "I/O1",
        "type": "bidirectional",
        "description": "Data-line pin with a 12 V TVS working voltage, protecting the transceiver input from positive transient spikes greater than 12 V and negative spikes greater than 7 V (per the application information)."
      },
      {
        "number": "2",
        "name": "I/O2",
        "type": "bidirectional",
        "description": "Data-line pin with a 12 V TVS working voltage, protecting the transceiver input from positive transient spikes greater than 12 V and negative spikes greater than 7 V (per the application information)."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin with a 7 V TVS working voltage, connected to ground in the RS-485 application circuit."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin 3 is labeled GND in the circuit diagram and application text, but the outline-drawing notes stat; Pinout is taken from the SOT23 top-view diagram on page 1 (I/O1 = pin 1, I/O2 = pin 2, pin 3 = GND)."
        ],
        "pages_sent": 5,
        "cost_usd": 0.0266,
        "at": "2026-10-09T03:14:29"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586201470777626624",
        "pages": 5,
        "sha256": "0f4bb14691dcd3d1",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sm712-n.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sm712-n-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "0c49772e16cf287c4b9859cb79d50e7ea82df6721427afa28ffdb4cf44a552fd",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "BORN",
      "Package": "SOT-23",
      "Category": "Circuit Protection",
      "Pins": "3"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sm712-n"
  ],
  "discovery_pitch": "SM712-N (BORN) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sm712-n.kicad_sym",
    "sm712-n.kicad_mod",
    "sm712-n.glb",
    "sm712-n.step",
    "sm712-n.lbr",
    "docs/hero.png",
    "docs/sm712-n-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sm712-n-hero.glb",
    "sm712-n-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}