main
Ray Set visibility: public 528978a
{
  "schema_version": 1,
  "type": "component",
  "slug": "mma02040c1603fb000",
  "title": "MMA02040C1603FB000",
  "brief": "Vishay Intertech Chip Resistor - Surface Mount, MELF-0204. 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",
    "resistors",
    "mma02040c1603fb000",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MMA02040C1603FB000",
    "manufacturer": "Vishay Intertech",
    "package": "MELF-0204",
    "pin_count": 2,
    "category": "Resistors",
    "subcategory": "Chip Resistor - Surface Mount",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589900233863311360",
    "parts": {
      "symbol": "mma02040c1603fb000.kicad_sym",
      "footprint": "mma02040c1603fb000.kicad_mod",
      "model_3d": "mma02040c1603fb000-hero.glb",
      "model_3d_step": "mma02040c1603fb000.step",
      "lbr": "mma02040c1603fb000.lbr",
      "model_3d_plain": "mma02040c1603fb000.glb"
    },
    "distributor_links": {
      "lcsc": "C2118692",
      "digikey": "749-MMA02040C1603FB000TR-ND",
      "mouser": "594-MMA02040C1603FB0"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T06:51:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "749-MMA02040C1603FB000TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "594-MMA02040C1603FB0",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Terminal 1 of an unpolarised resistor; either orientation."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Terminal 2 of an unpolarised resistor; 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": 14,
        "cost_usd": 0.001,
        "at": "2026-10-26T06:51:14"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589900233863311360",
        "pages": 14,
        "sha256": "b5383f21ebfafa55",
        "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": "mma02040c1603fb000.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.6,
          1.4,
          1.4
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7cd147a215badd5a65823d34daaf31590d5c5f41b586c9a8320a8b85538bb659",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Vishay Intertech",
      "Package": "MELF-0204",
      "Category": "Resistors",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "The resistors are completely lead (Pb)-free, the pure matte tin plating provides compatibility with lead (Pb)-free and",
        "page": 4,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "b5383f21ebfafa557caf3d89037893bc53c7a9be4b277b393b38727c4291f424"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b5383f21ebfafa557caf3d89037893bc53c7a9be4b277b393b38727c4291f424",
      "rows": [
        {
          "name": "Resistance tolerance",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "MPN tolerance code F (±1 %)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Temperature coefficient",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm/K",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "MPN TCR code C (±50 ppm/K)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating voltage Umax",
          "symbol": "Umax",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "AC_RMS/DC",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Permissible voltage against ambient (insulation) 1 min",
          "symbol": "Uins",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "1 min",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Max resistance change at P70 after 1000 h",
          "symbol": "|ΔR/R|",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 0.25,
          "conditions": "P70, power operation mode; MMA 0204 range 0.22 to 10 MΩ",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Max resistance change at P70 after 8000 h",
          "symbol": "|ΔR/R|",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "P70, power operation mode; MMA 0204 range 0.22 to 10 MΩ",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Max resistance change at P70 after 1000 h",
          "symbol": "|ΔR/R|",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 0.15,
          "conditions": "P70, standard operation mode; MMA 0204 range 0.22 to 10 MΩ",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Max resistance change at P70 after 8000 h",
          "symbol": "|ΔR/R|",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "P70, standard operation mode; MMA 0204 range 0.22 to 10 MΩ",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Max resistance change at P70 after 225000 h",
          "symbol": "|ΔR/R|",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "P70, standard operation mode",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range (power operation mode)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 155,
          "conditions": "Power operation mode",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range (standard operation mode)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "Standard operation mode",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Permissible film temperature Fmax",
          "symbol": "Fmax",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 155,
          "conditions": "Power operation mode",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Permissible film temperature Fmax",
          "symbol": "Fmax",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "Standard operation mode",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Resistance range",
          "symbol": "R",
          "kind": "electrical",
          "unit": "MΩ",
          "min": 1,
          "typ": null,
          "max": 10,
          "conditions": "±1 %, ±50 ppm/K, E24; E96",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Rated dissipation P70",
          "symbol": "P70",
          "kind": "recommended_operating",
          "unit": "W",
          "min": null,
          "typ": 0.4,
          "max": null,
          "conditions": "Power operation mode",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Rated dissipation P70",
          "symbol": "P70",
          "kind": "recommended_operating",
          "unit": "W",
          "min": null,
          "typ": 0.25,
          "max": null,
          "conditions": "Standard operation mode",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mma02040c1603fb000"
  ],
  "discovery_pitch": "MMA02040C1603FB000 (Vishay Intertech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mma02040c1603fb000.kicad_sym",
    "mma02040c1603fb000.kicad_mod",
    "mma02040c1603fb000.glb",
    "mma02040c1603fb000.step",
    "mma02040c1603fb000.lbr",
    "docs/hero.png",
    "docs/mma02040c1603fb000-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mma02040c1603fb000-hero.glb",
    "mma02040c1603fb000-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}