DFE21CCNR33MELL

{
  "schema_version": 1,
  "type": "component",
  "slug": "dfe21ccnr33mell",
  "title": "DFE21CCNR33MELL",
  "brief": "Murata Electronics Power Inductors, 0805. 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",
    "inductors, coils, chokes",
    "dfe21ccnr33mell",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "DFE21CCNR33MELL",
    "manufacturer": "Murata Electronics",
    "package": "0805",
    "pin_count": 2,
    "category": "Inductors, Coils, Chokes",
    "subcategory": "Power Inductors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600514840628768768",
    "parts": {
      "symbol": "dfe21ccnr33mell.kicad_sym",
      "footprint": "dfe21ccnr33mell.kicad_mod",
      "model_3d": "dfe21ccnr33mell-hero.glb",
      "model_3d_plain": "dfe21ccnr33mell-etched.glb",
      "model_3d_step": "dfe21ccnr33mell-etched.step",
      "model_3d_step_plain": "dfe21ccnr33mell.step",
      "lbr": "dfe21ccnr33mell.lbr"
    },
    "distributor_links": {
      "lcsc": "C6539828",
      "digikey": "490-DFE21CCNR33MELLTR-ND",
      "mouser": "81-DFE21CCNR33MELL"
    },
    "distributor_check": {
      "checked_at": "2026-11-07T04:27:29Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "490-DFE21CCNR33MELLTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "81-DFE21CCNR33MELL",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "One electrode of the 0.33 µH ±20% inductor (DC resistance 0.023 Ω max); rated current 4600 mA based on temperature rise and 5400 mA based on inductance change, maximum voltage 20V."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Second electrode of the 0.33 µH ±20% inductor (DC resistance 0.023 Ω max); the part is unpolarized and the two 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 draws two electrodes but does not number or name them. Pin numbers 1 and 2 are assumed",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 9,
        "cost_usd": 0.2124,
        "at": "2026-11-07T04:27:19"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600514840628768768",
        "pages": 9,
        "sha256": "5b387467383bd320",
        "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": "dfe21ccnr33mell.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2,
          1.25,
          1.25
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "751a8ae26d20698bfe8303aa2fc7ec986a8b9a7154699b94bf2a13d4ad401425",
        "checked": "2026-11-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dfe21ccnr33mell-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2,
          1.25,
          1.25
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "edb2e62c125c4032feecb607d82ce6a36890ac4ebe0ca166a047010511884b6c",
        "checked": "2026-11-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Murata Electronics",
      "Package": "0805",
      "Category": "Inductors, Coils, Chokes",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "catalog",
      "datasheet_sha256": "5b387467383bd32074e4fbe4d7832adacbc4e0335c1cccb4a377117e4735f159",
      "rows": [
        {
          "name": "Tolerance",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "catalog description (LCSC C6539828)",
          "source_page": null,
          "source": "catalog"
        },
        {
          "name": "Inductance",
          "symbol": "",
          "kind": "electrical",
          "unit": "nH",
          "min": null,
          "typ": 330,
          "max": null,
          "conditions": "nominal, catalog description (LCSC C6539828)",
          "source_page": null,
          "source": "catalog"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "dfe21ccnr33mell"
  ],
  "discovery_pitch": "DFE21CCNR33MELL (Murata Electronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "dfe21ccnr33mell.kicad_sym",
    "dfe21ccnr33mell.kicad_mod",
    "dfe21ccnr33mell.glb",
    "dfe21ccnr33mell.step",
    "dfe21ccnr33mell.lbr",
    "docs/hero.png",
    "docs/dfe21ccnr33mell-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dfe21ccnr33mell-hero.glb",
    "dfe21ccnr33mell-hero.overlay.json",
    "dfe21ccnr33mell-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}