B5819W

{
  "schema_version": 1,
  "type": "hardware",
  "kind": "component",
  "slug": "b5819w",
  "title": "B5819W",
  "brief": "Jiangsu Changjing Electronics 40 V 1 A Schottky rectifier, SOD-123. Datasheet-cited specs, KiCad, Fusion and Altium libraries and a 3D model.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "diode",
    "schottky",
    "sod-123",
    "rectifier",
    "cj"
  ],
  "component": {
    "mpn": "B5819W",
    "manufacturer": "Jiangsu Changjing Electronics (CJ)",
    "package": "SOD-123",
    "pin_count": 2,
    "category": "Diode",
    "subcategory": "Schottky rectifier",
    "datasheet": "https://www.lcsc.com/datasheet/lcsc_datasheet_2304140030_Jiangsu-Changjing-Electronics-Technology-Co---Ltd--B5819W-SL_C8598.pdf",
    "parts": {
      "symbol": "b5819w.kicad_sym",
      "footprint": "b5819w.kicad_mod",
      "model_3d": "b5819w-hero.glb",
      "model_3d_plain": "b5819w.glb",
      "model_3d_step": "b5819w-etched.step",
      "model_3d_step_plain": "b5819w.step",
      "lbr": "b5819w.lbr",
      "datasheet": "docs/b5819w-datasheet.pdf",
      "step": "b5819w-etched.step",
      "altium_schlib": "altium/Adom_b5819w.SchLib",
      "altium_pcblib": "altium/Adom_b5819w.PcbLib"
    },
    "distributor_links": {
      "lcsc": {
        "part": "C8598",
        "url": "https://www.lcsc.com/product-detail/C8598.html"
      },
      "mouser": false,
      "digikey": false
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "b5819w.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin",
        "seat": "z = 0",
        "extents_mm": [
          3.8,
          1.6,
          1.26
        ],
        "zmin_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b3dc4065573abc72e3d5b4cca0e908f72a24205a41b6284b1f75ccacbe99adf8",
        "checked": "2026-10-08",
        "checked_by": "step2glb features (bbox, floor_z)"
      },
      {
        "file": "b5819w-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin",
        "seat": "z = 0",
        "extents_mm": [
          3.8,
          1.6,
          1.26
        ],
        "zmin_mm": 0,
        "footprint_binding": "identity",
        "sha256": "591ae41204fb7cb54bb43a838f1b09b6d9fb23767742c738db058e7fa97a0860",
        "checked": "2026-10-08",
        "checked_by": "step2glb features (bbox, floor_z)"
      }
    ],
    "provenance": {
      "specs": "datasheet (cited per row) and the LCSC parametric listing retrieved 2026-10-08",
      "datasheet": [
        {
          "file": "docs/b5819w-datasheet.pdf",
          "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_Jiangsu-Changjing-Electronics-Technology-Co---Ltd--B5819W-SL_C8598.pdf",
          "sha256": "1a0fd53a8ed6c62591a3983fd4c29b607975d30ba96c9381679109461399d442",
          "retrieved": "2026-10-08"
        }
      ],
      "cad_footprint": "Diode_SMD:D_SOD-123, KiCad official, CC-BY-SA 4.0",
      "cad_3d": "KiCad packages3D (tag 10.0.6), D_SOD-123.step",
      "etch": {
        "job_id": "06e31e6e38f5219b",
        "endpoint": "/laser-etch",
        "params": "name=B5819W&mode=flat"
      },
      "lcsc_model_cleaning": null
    },
    "mouser_note": "Mouser: no listing for this manufacturer's part (searched 2026-10-08)",
    "digikey_note": "DigiKey: no listing for this manufacturer's part (searched 2026-10-08; the same number from MDD was not counted)",
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode, the end with the marking bar (datasheet p.1)."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode."
      }
    ],
    "wiki_url": "https://wiki.adom.inc/adom/b5819w"
  },
  "discovery_triggers": [
    "b5819w",
    "40 v 1 a schottky rectifier"
  ],
  "discovery_pitch": "B5819W: 40 V 1 A Schottky rectifier with cited specs, orderable part numbers and KiCad, Fusion and Altium libraries and a 3D model.",
  "author": {
    "name": "Noah",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "visibility": {
    "public": true
  }
}