main
Ray Set visibility: public e5f614c 6d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "1808ya250331kstsyx",
  "title": "1808YA250331KSTSYX",
  "brief": "Knowles Safety Capacitors, 1808. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "capacitors",
    "1808ya250331kstsyx",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "1808YA250331KSTSYX",
    "manufacturer": "Knowles",
    "package": "1808",
    "pin_count": 2,
    "category": "Capacitors",
    "subcategory": "Safety Capacitors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590300906245033984",
    "parts": {
      "symbol": "1808ya250331kstsyx.kicad_sym",
      "footprint": "1808ya250331kstsyx.kicad_mod",
      "model_3d": "1808ya250331kstsyx-hero.glb",
      "model_3d_plain": "1808ya250331kstsyx-etched.glb",
      "model_3d_step": "1808ya250331kstsyx-etched.step",
      "model_3d_step_plain": "1808ya250331kstsyx.step",
      "lbr": "1808ya250331kstsyx.lbr"
    },
    "distributor_links": {
      "lcsc": "C3287108",
      "digikey": "1608-1808YA250331KSTSYXTR-ND",
      "mouser": "843-08YA250331KSTSYX"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T16:44:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1608-1808YA250331KSTSYXTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "843-08YA250331KSTSYX",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Terminal 1 of an unpolarised capacitor; either orientation."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Terminal 2 of an unpolarised capacitor; either orientation."
      }
    ],
    "provenance": {
      "extractor": "extract_pins",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins",
        "primary_model": "two-terminal convention",
        "primary_mode": "convention",
        "consensus_model": null,
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 2,
        "cost_usd": 0.001,
        "at": "2026-10-16T16:43:44"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590300906245033984",
        "pages": 2,
        "sha256": "c240f5b2dda9374d",
        "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": "1808ya250331kstsyx.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.5,
          2,
          1.3
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "229af50a03a786ab452737c600ec2c4cbdf700cd1e7530bab69a8e9fffba4a94",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "1808ya250331kstsyx-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.5,
          2,
          1.3
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "50bf97e1e84ecfb968b54fa39c891f9275da220ec7a1b8753d5a6625d43c4a22",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Knowles",
      "Package": "1808",
      "Category": "Capacitors",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "catalog",
      "datasheet_sha256": "c240f5b2dda9374df8db65c045457ed11c23fdf5083a39d2046fc5361013d1c3",
      "rows": [
        {
          "name": "Capacitance",
          "symbol": "",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 330,
          "max": null,
          "conditions": "nominal, catalog attribute (LCSC C3287108)",
          "source_page": null,
          "source": "catalog"
        },
        {
          "name": "Tolerance",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "catalog attribute (LCSC C3287108)",
          "source_page": null,
          "source": "catalog"
        },
        {
          "name": "Operating temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "catalog description (LCSC C3287108)",
          "source_page": null,
          "source": "catalog"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "1808ya250331kstsyx"
  ],
  "discovery_pitch": "1808YA250331KSTSYX (Knowles) 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",
    "1808ya250331kstsyx.kicad_sym",
    "1808ya250331kstsyx.kicad_mod",
    "1808ya250331kstsyx.glb",
    "1808ya250331kstsyx.step",
    "1808ya250331kstsyx.lbr",
    "docs/hero.png",
    "docs/1808ya250331kstsyx-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "1808ya250331kstsyx-hero.glb",
    "1808ya250331kstsyx-hero.overlay.json",
    "1808ya250331kstsyx-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}