main
Ray Set visibility: public c2b62ba 1d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ffm101-m",
  "title": "FFM101-M",
  "brief": "Changjing Fast Recovery / High Efficiency Diodes, SOD-123FL. 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",
    "ffm101-m",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "FFM101-M",
    "manufacturer": "Changjing",
    "package": "SOD-123FL",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Fast Recovery / High Efficiency Diodes",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/7354c8f01ceb2b72491fc2ca23855ca0.pdf",
    "parts": {
      "symbol": "ffm101-m.kicad_sym",
      "footprint": "ffm101-m.kicad_mod",
      "model_3d": "ffm101-m-hero.glb",
      "model_3d_plain": "ffm101-m-etched.glb",
      "model_3d_step": "ffm101-m-etched.step",
      "model_3d_step_plain": "ffm101-m.step",
      "lbr": "ffm101-m.lbr"
    },
    "distributor_links": {
      "lcsc": "C5293705"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T07:09:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode, identified by the color band on the package; the cathode side of the rectifier diode (VRRM 50V for FFM101-M, IF(AV) 1A)."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode of the rectifier diode, the end opposite the cathode band (IF(AV) 1A, peak forward voltage 1.3V at IF=1.0A)."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet has no pin table or pin numbers. It only says 'Polarity: Color band denotes cathode'. "
        ],
        "pages_sent": 4,
        "cost_usd": 0.0268,
        "at": "2026-10-23T07:09:40"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/7354c8f01ceb2b72491fc2ca23855ca0.pdf",
        "pages": 4,
        "sha256": "b5e8074048d4caf8",
        "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": "ffm101-m.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.5,
          1.6,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "132323445e3d1f9231e81c083cd88a33cd204dd8b96063bb2ed1f3ab4470c7e7",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ffm101-m-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b26e29f5cafb964243278fcfec04f0bc433fc5368951538bd7f4b108cda31626",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Changjing",
      "Package": "SOD-123FL",
      "Category": "Diodes",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "Thermal resistance from junction to ambient and from junction to lead mounted on P.C.B. with 0.2\" x 0.2\" (5.0 mm x 5.0 mm) copper",
        "page": 1,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "b5e8074048d4caf8cdd022b93468687045e200be961ca71af30c949290620e35"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b5e8074048d4caf8cdd022b93468687045e200be961ca71af30c949290620e35",
      "rows": [
        {
          "name": "Repetitive Peak Reverse Voltage",
          "symbol": "VRRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum RMS Voltage",
          "symbol": "VRMS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Average Forward Current",
          "symbol": "IF(AV)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "60Hz Half-sine wave, Resistance load, Ta=90℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Surge (Non-repetitive) Forward Current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "60Hz Half-sine wave, 1 cycle, Ta=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak Forward Voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.3,
          "conditions": "IF=1.0A",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak Reverse Current",
          "symbol": "IRRM1",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VRM=VRRM, Ta=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak Reverse Current",
          "symbol": "IRRM2",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "VRM=VRRM, Ta=125℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum reverse recovery time",
          "symbol": "trr",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "IF=0.5A, IR=1.0A, Irr=0.25A",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, junction to ambient",
          "symbol": "RθJ-A",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "Between junction and ambient",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, junction to terminal",
          "symbol": "RθJ-L",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 25,
          "max": null,
          "conditions": "Between junction and terminal",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ffm101-m"
  ],
  "discovery_pitch": "FFM101-M (Changjing) 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",
    "ffm101-m.kicad_sym",
    "ffm101-m.kicad_mod",
    "ffm101-m.glb",
    "ffm101-m.step",
    "ffm101-m.lbr",
    "docs/hero.png",
    "docs/ffm101-m-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ffm101-m-hero.glb",
    "ffm101-m-hero.overlay.json",
    "ffm101-m-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}