main
Ray Set visibility: public fe10ace 10d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "rs1afa",
  "title": "RS1AFA",
  "brief": "onsemi Fast Recovery / High Efficiency Diodes, SOD-123 FL. 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",
    "rs1afa",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "RS1AFA",
    "manufacturer": "onsemi",
    "package": "SOD-123 FL",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Fast Recovery / High Efficiency Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589985775061671936",
    "parts": {
      "symbol": "rs1afa.kicad_sym",
      "footprint": "rs1afa.kicad_mod",
      "model_3d": "rs1afa-hero.glb",
      "model_3d_plain": "rs1afa-etched.glb",
      "model_3d_step": "rs1afa-etched.step",
      "model_3d_step_plain": "rs1afa.step",
      "lbr": "rs1afa.lbr"
    },
    "distributor_links": {
      "lcsc": "C894214",
      "digikey": "RS1AFATR-ND",
      "mouser": "512-RS1AFA"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T21:01:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "RS1AFATR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "512-RS1AFA",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode terminal, identified on the package by the color band; the datasheet states no pin-specific electrical limits for it."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Anode terminal of the rectifier; the datasheet states no pin-specific electrical limits for it."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Package hint given was 'SOD-123 FL', but the datasheet lists the RS1AFA package as SOD-123FA (CASE 4; The datasheet gives only the cathode band marking and the pin names; it gives no pin-specific limits"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0244,
        "at": "2026-10-15T21:01:27"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589985775061671936",
        "pages": 5,
        "sha256": "5997639e6914c1cb",
        "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": "rs1afa.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": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rs1afa-etched.step",
        "role": "eda",
        "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": "b6cf664edeeac1338cc794234f6bd3a72761ea94ba9ce3dd146a449d0b636463",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOD-123 FL",
      "Category": "Diodes",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "5997639e6914c1cba0a7ea7622aaad862f243fbfbecce26db90552cb25b7d5c8",
      "rows": [
        {
          "name": "Repetitive Peak Reverse Voltage",
          "symbol": "VRRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "RMS Reverse Voltage",
          "symbol": "VRMS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DC Blocking Voltage",
          "symbol": "VR",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Average Forward Rectified Current",
          "symbol": "IF(AV)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak Forward Surge Current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "8.3 ms Single Half Sine-Wave Superimposed on Rated Load",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature Range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Instantaneous Forward Voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.3,
          "conditions": "IF = 0.8 A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Current at Rated VR",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "TJ = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Current at Rated VR",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "TJ = 125°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Recovery Time (RS1AFA, RS1BFA, RS1DFA row)",
          "symbol": "Trr",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "IF = 0.5 A, IR = 1 A, Irr = 0.25 A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Typical Junction-to-Lead Thermal Resistance",
          "symbol": "JL",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 32,
          "max": null,
          "conditions": "Note 1: device mounted on 5 mm x 5 mm Cu pad PCB",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Typical Thermal Resistance, Junction-to-Ambient",
          "symbol": "RJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 105,
          "max": null,
          "conditions": "Note 1: device mounted on 5 mm x 5 mm Cu pad PCB",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "rs1afa"
  ],
  "discovery_pitch": "RS1AFA (onsemi) 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",
    "rs1afa.kicad_sym",
    "rs1afa.kicad_mod",
    "rs1afa.glb",
    "rs1afa.step",
    "rs1afa.lbr",
    "docs/hero.png",
    "docs/rs1afa-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "rs1afa-hero.glb",
    "rs1afa-hero.overlay.json",
    "rs1afa-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}