HESDNC7

{
  "slug": "hesdnc7",
  "version": "0.1.0",
  "type": "component",
  "description": "HXY MOSFET 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",
    "hesdnc7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "hesdnc7.kicad_sym",
    "hesdnc7.kicad_mod",
    "hesdnc7.glb",
    "hesdnc7.step",
    "hesdnc7.lbr",
    "docs/hero.png",
    "docs/hesdnc7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "hesdnc7-hero.glb",
    "hesdnc7-hero.overlay.json",
    "hesdnc7-etched.glb"
  ],
  "component": {
    "mpn": "HESDNC7",
    "manufacturer": "HXY MOSFET",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8758128555958120448",
    "parts": {
      "symbol": "hesdnc7.kicad_sym",
      "footprint": "hesdnc7.kicad_mod",
      "model_3d": "hesdnc7-hero.glb",
      "model_3d_plain": "hesdnc7-etched.glb",
      "model_3d_step": "hesdnc7-etched.step",
      "model_3d_step_plain": "hesdnc7.step",
      "lbr": "hesdnc7.lbr"
    },
    "distributor_links": {
      "lcsc": "C3033496"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T16:12:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "One terminal of the bidirectional ESD protection diode pair (tied with pin 2 in all electrical characteristics); clamping voltage is max 12 V at IPP = 10 A (8x20 µs) from pin 1/2 to pin 3, and junction capacitance is max 15 pF at 0 V, 1 MHz."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "The second terminal of the bidirectional ESD protection diode pair (tied with pin 1 in all electrical characteristics); clamping voltage is max 12 V at IPP = 10 A (8x20 µs) from pin 1/2 to pin 3, and junction capacitance is max 15 pF at 0 V, 1 MHz."
      },
      {
        "number": "3",
        "name": "3",
        "type": "passive",
        "description": "Common terminal of the bidirectional protection pair, opposite pins 1 and 2; clamping voltage from pin 3 to pin 1/2 is max 20 V at IPP = 10 A (8x20 µs), and junction capacitance is max 15 pF."
      }
    ],
    "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 does not state a function or net name for each pin. Pins 1 and 2 are always specified ; Pin 1 and pin 2 are specified only as a pair, so the datasheet gives no way to tell them apart. Both; The Electrical Characteristics table is garbled in the text extraction, especially the reverse stand"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0362,
        "at": "2026-10-17T16:09:50"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8758128555958120448",
        "pages": 5,
        "sha256": "2c98ae0743fbf0c1",
        "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": "hesdnc7.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": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hesdnc7-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": "bbfd97e2bcbc7754d5ad2b8620ee8daed348eb940ee75ebaad6b3eb624dde85e",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}