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Ray Set visibility: public 5d9e5d6 2d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "es3kb",
  "title": "ES3KB",
  "brief": "Yangzhou Yangjie Elec Tech Diodes - Fast Recovery Rectifiers, SMB(DO-214AA). 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",
    "es3kb",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ES3KB",
    "manufacturer": "Yangzhou Yangjie Elec Tech",
    "package": "SMB(DO-214AA)",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Diodes - Fast Recovery Rectifiers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6c67de4a860d3f4a829fe438325c47d9.pdf",
    "parts": {
      "symbol": "es3kb.kicad_sym",
      "footprint": "es3kb.kicad_mod",
      "model_3d": "es3kb-hero.glb",
      "model_3d_plain": "es3kb-etched.glb",
      "model_3d_step": "es3kb-etched.step",
      "model_3d_step_plain": "es3kb.step",
      "lbr": "es3kb.lbr"
    },
    "distributor_links": {
      "lcsc": "C41368179"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T19:17:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode, the end marked with the cathode line; ES3KB is rated for VRRM of 800 V and 3.0 A average rectified output current."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode, the terminal at the end opposite the cathode line; forward voltage drop is 1.85 V maximum at IFM=3.0A for ES3KB."
      }
    ],
    "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 prints no pin numbers. It only says 'Cathode line denotes the cathode end' for the two"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0435,
        "at": "2026-10-22T19:16:48"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/6c67de4a860d3f4a829fe438325c47d9.pdf",
        "pages": 5,
        "sha256": "a3607732ecfc9965",
        "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": "es3kb.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.3,
          3.55,
          2.15
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "029466277d91e9f5492556be93e46611049e07115c7913880c547afa96058ed4",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "es3kb-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.3,
          3.55,
          2.15
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7492e9069b12fb8a9545e0abd4416fcf835da17adb0de569cde89d8e6d8a0cde",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Yangzhou Yangjie Elec Tech",
      "Package": "SMB(DO-214AA)",
      "Category": "Diodes",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "● Terminals: Tin plated leads, solderable per J-STD-002 and JESD22-B102",
        "page": 1,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "a3607732ecfc9965861d61139a32b43e02c99f59593a863f84bc5232428a85e7"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a3607732ecfc9965861d61139a32b43e02c99f59593a863f84bc5232428a85e7",
      "rows": [
        {
          "name": "Maximum instantaneous forward voltage drop per diode",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.85,
          "conditions": "IFM=3.0A",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum reverse recovery time",
          "symbol": "trr",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "IF=0.5A,IR=1.0A,Irr=0.25A",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum DC reverse current at rated DC blocking voltage",
          "symbol": "IRRM",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VRM=VRRM, Ta=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum DC reverse current at rated DC blocking voltage",
          "symbol": "IRRM",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VRM=VRRM, Ta=125℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Repetitive peak reverse voltage",
          "symbol": "VRRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 800,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Average rectified output current",
          "symbol": "IO",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "60Hz sine wave, resistance load, TL (Fig.1)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Surge (non-repetitive) forward current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "60Hz half-sine wave, 1 cycle, Ta=25℃",
          "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": "Junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to lead",
          "symbol": "RθJ-L",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "P.C.B. mounted with 0.3\" x 0.3\" (8.0 mm x 8.0 mm) copper pad areas",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "es3kb"
  ],
  "discovery_pitch": "ES3KB (Yangzhou Yangjie Elec Tech) 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",
    "es3kb.kicad_sym",
    "es3kb.kicad_mod",
    "es3kb.glb",
    "es3kb.step",
    "es3kb.lbr",
    "docs/hero.png",
    "docs/es3kb-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "es3kb-hero.glb",
    "es3kb-hero.overlay.json",
    "es3kb-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}