KB5819WS

{
  "schema_version": 1,
  "type": "component",
  "slug": "kb5819ws",
  "title": "KB5819WS",
  "brief": "KUU Schottky Diodes, SOD-323. 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",
    "kb5819ws",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "KB5819WS",
    "manufacturer": "KUU",
    "package": "SOD-323",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Schottky Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588954823399628800",
    "parts": {
      "symbol": "kb5819ws.kicad_sym",
      "footprint": "kb5819ws.kicad_mod",
      "model_3d": "kb5819ws-hero.glb",
      "model_3d_plain": "kb5819ws-etched.glb",
      "model_3d_step": "kb5819ws-etched.step",
      "model_3d_step_plain": "kb5819ws.step",
      "lbr": "kb5819ws.lbr"
    },
    "distributor_links": {
      "lcsc": "C2904803"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T15:46:23Z",
      "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 (marked \"−\" on the package drawing, symbol's bar side); the KB5819WS blocks 40 V VRRM/VR and carries 1 A average rectified output current."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode (marked \"+\" on the package drawing, symbol's triangle side); forward voltage is 0.6 V max at IF=1 A and 0.9 V max at IF=3 A for the KB5819WS."
      }
    ],
    "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: The datasheet shows only 'Plastic surface mounted package; 2 leads SOD-323' on page 3 with no pin-nu; Anode and cathode are not identified in the supplied text, so the pin names are generic. Confirm pol; The OCR text labels the package 'SOD-23' on page 1 and 'SOD-323' on page 3. The package is taken as "
        ],
        "pages_sent": 3,
        "cost_usd": 0.1074,
        "at": "2026-10-23T15:45:37"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588954823399628800",
        "pages": 3,
        "sha256": "12d751c2db8d3b15",
        "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": "kb5819ws.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          1.25,
          1.11
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cd8619b2119cd95683a2c5e660ab4f2d4db674f696cd6f9e9756f221171a214d",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "kb5819ws-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          1.25,
          1.11
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2eadb6fc25663951662937a72b66a773fbbe0dfd698c58c820917ede82c8a5db",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "KUU",
      "Package": "SOD-323",
      "Category": "Diodes",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "12d751c2db8d3b1582a213f0615999a9fdcc81ebaefe72a6a48d235525ca16fa",
      "rows": [
        {
          "name": "Reverse breakdown voltage",
          "symbol": "V(BR)",
          "kind": "electrical",
          "unit": "V",
          "min": 40,
          "typ": null,
          "max": null,
          "conditions": "IR= 1mA, KB5819WS",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Reverse voltage leakage current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VR=40V KB5819WS",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "KB5819WS IF=1A",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.9,
          "conditions": "KB5819WS IF=3A",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Non-Repetitive Peak Reverse Voltage",
          "symbol": "VRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak Repetitive Reverse Voltage / Working Peak Reverse Voltage / DC Blocking Voltage",
          "symbol": "VRRM, VRWM, VR",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "RMS Reverse Voltage",
          "symbol": "VR(RMS)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 28,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Average Rectified Output Current",
          "symbol": "IO",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Repetitive Peak Forward Current",
          "symbol": "IFRM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "kb5819ws"
  ],
  "discovery_pitch": "KB5819WS (KUU) 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",
    "kb5819ws.kicad_sym",
    "kb5819ws.kicad_mod",
    "kb5819ws.glb",
    "kb5819ws.step",
    "kb5819ws.lbr",
    "docs/hero.png",
    "docs/kb5819ws-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "kb5819ws-hero.glb",
    "kb5819ws-hero.overlay.json",
    "kb5819ws-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}