PESD0603MS03-MS

{
  "schema_version": 1,
  "type": "component",
  "slug": "pesd0603ms03-ms",
  "title": "PESD0603MS03-MS",
  "brief": "MSKSEMI ESD And Surge Protection (TVS/ESD), 0603. 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",
    "pesd0603ms03-ms",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "PESD0603MS03-MS",
    "manufacturer": "MSKSEMI",
    "package": "0603",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603011164452503552",
    "parts": {
      "symbol": "pesd0603ms03-ms.kicad_sym",
      "footprint": "pesd0603ms03-ms.kicad_mod",
      "model_3d": "pesd0603ms03-ms-hero.glb",
      "model_3d_plain": "pesd0603ms03-ms.glb",
      "model_3d_step": "pesd0603ms03-ms-etched.step",
      "model_3d_step_plain": "pesd0603ms03-ms.step",
      "lbr": "pesd0603ms03-ms.lbr"
    },
    "distributor_links": {
      "lcsc": "C7473168"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T17:18:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A1",
        "type": "passive",
        "description": "Bidirectional ESD protection terminal, one side of the single-line TVS (continuous operating voltage 3.3 V max, 0.05 pF typ. capacitance); the device is symmetric so terminals are interchangeable."
      },
      {
        "number": "2",
        "name": "A2",
        "type": "passive",
        "description": "Bidirectional ESD protection terminal, other side of the single-line TVS (continuous operating voltage 3.3 V max, IEC 61000-4-2 rated 8 kV contact / 15 kV air); the device is symmetric so terminals are interchangeable."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet shows a two-terminal bidirectional TVS symbol with no pin numbers or names printed. Pi",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 6,
        "cost_usd": 0.1129,
        "at": "2026-10-09T17:16:38"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603011164452503552",
        "pages": 6,
        "sha256": "ac933743ea620737",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "pesd0603ms03-ms.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          0.87,
          0.66
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b6c3db4577543309a6fc7af7bc65e6ca9d773b00c75ad23026795f850c77df21",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pesd0603ms03-ms-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          0.87,
          0.66
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "263adf2348f295b56e08674ef3f12a120d5be68226145af18e9b4da4b38d9a15",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MSKSEMI",
      "Package": "0603",
      "Category": "Circuit Protection",
      "Pins": "2"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "pesd0603ms03-ms"
  ],
  "discovery_pitch": "PESD0603MS03-MS (MSKSEMI) 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",
    "pesd0603ms03-ms.kicad_sym",
    "pesd0603ms03-ms.kicad_mod",
    "pesd0603ms03-ms.glb",
    "pesd0603ms03-ms.step",
    "pesd0603ms03-ms.lbr",
    "docs/hero.png",
    "docs/pesd0603ms03-ms-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pesd0603ms03-ms-hero.glb",
    "pesd0603ms03-ms-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}