main
Ray Set visibility: public 638d5be 3h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "b5819wsfl",
  "title": "B5819WSFL",
  "brief": "Shandong Jingdao Microelectronics Schottky Barrier Diodes (SBD), SOD-323FL. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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  ],
  "component": {
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    "manufacturer": "Shandong Jingdao Microelectronics",
    "package": "SOD-323FL",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Schottky Barrier Diodes (SBD)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b51447f5d31c95409a6656eaf748f205.pdf",
    "parts": {
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      "footprint": "b5819wsfl.kicad_mod",
      "model_3d": "b5819wsfl-hero.glb",
      "model_3d_plain": "b5819wsfl-etched.glb",
      "model_3d_step": "b5819wsfl-etched.step",
      "model_3d_step_plain": "b5819wsfl.step",
      "lbr": "b5819wsfl.lbr"
    },
    "distributor_links": {
      "lcsc": "C7469119"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T17:16:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode terminal of the Schottky barrier rectifier, rated up to 40 V repetitive peak reverse voltage and 1 A average forward current for the B5819WSFL."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Anode terminal of the Schottky barrier rectifier, which forms the forward conduction path opposite the cathode."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "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: The datasheet gives only the PINNING table (pin 1 Cathode, pin 2 Anode) and a SOD-323FL top view. Pi"
        ],
        "pages_sent": 3,
        "cost_usd": 0.0148,
        "at": "2026-10-30T17:16:50"
      },
      "datasheet": {
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        "pages": 3,
        "sha256": "c24adf386565a09a",
        "source_tier": "lcsc"
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      "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"
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    "models_3d": [
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        "role": "plain",
        "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": "be5930ed2efe5eca953bd400465c68e8d6fe18bbed65f5a40cb96114f48e8ca0",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "b5819wsfl-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": "cedbbbbbbb4bb48901da741895e4f8c197d6569d541f1d6fc25f6d06dd2d90e6",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOD-323FL",
      "source_page": 3,
      "D": {
        "nom_mm": 1.7,
        "range_mm": [
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          1.8
        ]
      },
      "E1": {
        "nom_mm": 1.25,
        "range_mm": [
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        ]
      },
      "E": {
        "nom_mm": 2.5,
        "range_mm": [
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        ]
      },
      "A": {
        "nom_mm": 0.9,
        "range_mm": [
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          1
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "b5819wsfl.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Shandong Jingdao Microelectronics",
      "Package": "SOD-323FL",
      "Category": "Diodes",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c24adf386565a09a088abab88df34987356e42bd2c296a013931d69d78407811",
      "rows": [
        {
          "name": "Maximum Repetitive Peak Reverse Voltage",
          "symbol": "VRRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum RMS voltage",
          "symbol": "VRMS",
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          "unit": "V",
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          "conditions": "",
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          "unit": "A",
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          "conditions": "",
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          "source": "datasheet"
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        {
          "name": "Peak Forward Surge Current, 8.3ms Single Half Sine-wave Superimposed On Rated Load (JEDEC method)",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "8.3 ms single half sine-wave, JEDEC method",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum Instantaneous Forward Voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "at 1 A",
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        {
          "name": "Maximum Instantaneous Forward Voltage",
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          "kind": "electrical",
          "unit": "V",
          "min": null,
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          "conditions": "at 3 A",
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          "source": "datasheet"
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        {
          "name": "Maximum Instantaneous Reverse Current at Rated DC Reverse Voltage",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "mA",
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          "max": 1,
          "conditions": "TA = 25°C, rated DC reverse voltage",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum Instantaneous Reverse Current at Rated DC Reverse Voltage",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "TA = 100°C, rated DC reverse voltage",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
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          "max": 150,
          "conditions": "",
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          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
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  ],
  "discovery_triggers": [
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  ],
  "discovery_pitch": "B5819WSFL (Shandong Jingdao Microelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
  },
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    "b5819wsfl.lbr",
    "docs/hero.png",
    "docs/b5819wsfl-datasheet.pdf",
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    "viewers/footprint.html",
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    "b5819wsfl-hero.overlay.json",
    "b5819wsfl-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}