BST23C712V

{
  "schema_version": 1,
  "type": "component",
  "slug": "bst23c712v",
  "title": "BST23C712V",
  "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",
    "bst23c712v",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BST23C712V",
    "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/8586187648876613632",
    "parts": {
      "symbol": "bst23c712v.kicad_sym",
      "footprint": "bst23c712v.kicad_mod",
      "model_3d": "bst23c712v-hero.glb",
      "model_3d_plain": "bst23c712v.glb",
      "model_3d_step": "bst23c712v-etched.step",
      "model_3d_step_plain": "bst23c712v.step",
      "lbr": "bst23c712v.lbr"
    },
    "distributor_links": {
      "lcsc": "C151960"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T10:10:39Z",
      "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": "Connected to one RS-485 differential data line; the internal TVS has a 12 V reverse stand-off (working) voltage and clamps positive spikes above 12 V and negative spikes below -7 V."
      },
      {
        "number": "2",
        "name": "I/O2",
        "type": "bidirectional",
        "description": "Connected to the other RS-485 differential data line; the internal TVS has a 12 V reverse stand-off (working) voltage and clamps positive spikes above 12 V and negative spikes below -7 V."
      },
      {
        "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, providing the negative-side (-7 V) protection path for pins 1 and 2."
      }
    ],
    "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: Datasheet Outline Drawing notes state 'Pin 3 is the cathode (Unidirectional Only)', which conflicts ; Pin 1 and pin 2 are typed bidirectional (I/O) per the circuit diagram labels; the datasheet does not; Pin descriptions for pins 1 and 2 combine the 12 V working voltage from the electrical table (page 2"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0285,
        "at": "2026-10-09T10:09:04"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586187648876613632",
        "pages": 5,
        "sha256": "6a810af03cec2d0c",
        "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": "bst23c712v.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": "bst23c712v-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": "52c48fc92fb0ce53a8958586702fa9890d2265ebd6f93ee6ad96de39bfd569e3",
        "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": [
    "bst23c712v"
  ],
  "discovery_pitch": "BST23C712V (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",
    "bst23c712v.kicad_sym",
    "bst23c712v.kicad_mod",
    "bst23c712v.glb",
    "bst23c712v.step",
    "bst23c712v.lbr",
    "docs/hero.png",
    "docs/bst23c712v-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bst23c712v-hero.glb",
    "bst23c712v-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}