ES2J

{
  "schema_version": 1,
  "type": "component",
  "slug": "es2j",
  "title": "ES2J",
  "brief": "hongjiacheng Fast Recovery / High Efficiency Diodes, SMA(DO-214AC). 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",
    "es2j",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ES2J",
    "manufacturer": "hongjiacheng",
    "package": "SMA(DO-214AC)",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Fast Recovery / High Efficiency Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755882794579181568",
    "parts": {
      "symbol": "es2j.kicad_sym",
      "footprint": "es2j.kicad_mod",
      "model_3d": "es2j-hero.glb",
      "model_3d_plain": "es2j.glb",
      "model_3d_step": "es2j-etched.step",
      "model_3d_step_plain": "es2j.step",
      "lbr": "es2j.lbr"
    },
    "distributor_links": {
      "lcsc": "C7420341",
      "digikey": "1655-ES2JTR-ND",
      "mouser": "603-ES2J"
    },
    "distributor_check": {
      "checked_at": "2026-10-12T13:53:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1655-ES2JTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "603-ES2J",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode terminal, marked by the cathode line on the package body; ES2J is rated for 600 V VRRM/VDC and 2.0 A average forward current."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode terminal at the end opposite the cathode line; ES2J has a maximum forward voltage of 1.7 V at IF=2.0 A."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet draws a two-terminal diode and says the cathode line marks the cathode end. It prints ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 3,
        "cost_usd": 0.0712,
        "at": "2026-10-12T13:53:00"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755882794579181568",
        "pages": 3,
        "sha256": "cb5a839c3ec5a18c",
        "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": "es2j.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5,
          2.7,
          2.22
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1cfddd4e3b1bf22b8fc6ee3258c2aade882ed7b85b528e23b9db42437775a1db",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "es2j-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5,
          2.7,
          2.22
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c5f2bc9fac7cbf510ee8fed0a769efaa060ee7066a6276b3b00b39c0b38d5add",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "hongjiacheng",
      "Package": "SMA(DO-214AC)",
      "Category": "Diodes",
      "Pins": "2"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "es2j"
  ],
  "discovery_pitch": "ES2J (hongjiacheng) 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",
    "es2j.kicad_sym",
    "es2j.kicad_mod",
    "es2j.glb",
    "es2j.step",
    "es2j.lbr",
    "docs/hero.png",
    "docs/es2j-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "es2j-hero.glb",
    "es2j-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}