MUR840

{
  "schema_version": 1,
  "type": "component",
  "slug": "mur840",
  "title": "MUR840",
  "brief": "LGE Fast Recovery / High Efficiency Diodes, TO-220AC. 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",
    "diodes",
    "mur840",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MUR840",
    "manufacturer": "LGE",
    "package": "TO-220AC",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Fast Recovery / High Efficiency Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590456882235682816",
    "parts": {
      "symbol": "mur840.kicad_sym",
      "footprint": "mur840.kicad_mod",
      "model_3d": "mur840-hero.glb",
      "model_3d_plain": "mur840-etched.glb",
      "model_3d_step": "mur840-etched.step",
      "model_3d_step_plain": "mur840.step",
      "lbr": "mur840.lbr"
    },
    "distributor_links": {
      "lcsc": "C5247916",
      "digikey": "1801-MUR840-ND",
      "mouser": "821-MUR840"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T09:20:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1801-MUR840-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "821-MUR840",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode terminal, internally connected to the case/tab; the diagram shows pin 1 tied to the cathode side of the diode symbol."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode terminal; the package diagram shows the diode symbol with its anode on pin 2 and its cathode toward the case."
      }
    ],
    "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: Pin functions were read from the small pin-1/pin-2/case diode symbol in the package drawing. The tex",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 2,
        "cost_usd": 0.1271,
        "at": "2026-10-16T09:20:04"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590456882235682816",
        "pages": 2,
        "sha256": "d69a7f161afcf91e",
        "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": "mur840.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "7656d388eca6f6d919aeb1661b7e60b68bc363359af24e92c0d3447fa0fe5801",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mur840-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "bd978273661f27a69637af6201d3a3cf80c9bb1c07e76eaf67a76fb980956813",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "LGE",
      "Package": "TO-220AC",
      "Category": "Diodes",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d69a7f161afcf91e3059003a11f26692679d36da85ab5c2cace67c6d2c38513b",
      "rows": [
        {
          "name": "Maximum recurrent peak reverse voltage",
          "symbol": "VRRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum RMS voltage",
          "symbol": "VRMS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 280,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum DC blocking voltage",
          "symbol": "VDC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum average forward rectified current",
          "symbol": "I(AV)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "total device (rated VR), TC=150",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak forward surge current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "8.3ms single half-sine-wave superimposed on rated load",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature range",
          "symbol": "Tj",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 175,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 175,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mur840"
  ],
  "discovery_pitch": "MUR840 (LGE) 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",
    "mur840.kicad_sym",
    "mur840.kicad_mod",
    "mur840.glb",
    "mur840.step",
    "mur840.lbr",
    "docs/hero.png",
    "docs/mur840-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mur840-hero.glb",
    "mur840-hero.overlay.json",
    "mur840-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}