H12VNT2U

{
  "slug": "h12vnt2u",
  "version": "0.1.0",
  "type": "component",
  "description": "hongjiacheng ESD And Surge Protection (TVS/ESD), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "h12vnt2u",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "h12vnt2u.kicad_sym",
    "h12vnt2u.kicad_mod",
    "h12vnt2u.glb",
    "h12vnt2u.step",
    "h12vnt2u.lbr",
    "docs/hero.png",
    "docs/h12vnt2u-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "h12vnt2u-hero.glb",
    "h12vnt2u-hero.overlay.json"
  ],
  "component": {
    "mpn": "H12VNT2U",
    "manufacturer": "hongjiacheng",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756315262121316352",
    "parts": {
      "symbol": "h12vnt2u.kicad_sym",
      "footprint": "h12vnt2u.kicad_mod",
      "model_3d": "h12vnt2u-hero.glb",
      "model_3d_plain": "h12vnt2u.glb",
      "model_3d_step": "h12vnt2u-etched.step",
      "model_3d_step_plain": "h12vnt2u.step",
      "lbr": "h12vnt2u.lbr"
    },
    "distributor_links": {
      "lcsc": "C20615826"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T10:14:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Pin 1",
        "type": "passive",
        "description": "One terminal of the uni-directional 12V ESD protection diode; junction capacitance measured Pin 1 to Pin 2 is 60pF typ and 90pF max at VR=0V, f=1MHz."
      },
      {
        "number": "2",
        "name": "Pin 2",
        "type": "passive",
        "description": "Other terminal of the uni-directional ESD diode, paired with Pin 1 for the 60pF typ / 90pF max junction capacitance at VR=0V, f=1MHz."
      },
      {
        "number": "3",
        "name": "Pin 3",
        "type": "passive",
        "description": "Shown as a third pin in the function diagram, but the datasheet does not state its function, polarity or connection."
      }
    ],
    "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: The datasheet names Pin 1 and Pin 2 only in the junction capacitance condition. It does not say whic; Pin 3 appears only in the function diagram (labelled 3 near the 1 and 2 terminals). Its function is ; The package is SOT-23 per the Ordering Information and the outline drawing, but the datasheet gives "
        ],
        "pages_sent": 3,
        "cost_usd": 0.0739,
        "at": "2026-10-09T10:13:48"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756315262121316352",
        "pages": 3,
        "sha256": "c6eca093486c2531",
        "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": "h12vnt2u.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "h12vnt2u-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8f4484a653164887d878080a8e0e28fa649052eec7395d204262d044a50dfcc4",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}