WR0805

{
  "slug": "wr0805",
  "version": "0.1.0",
  "type": "component",
  "description": "XCH TRIACs, TO-252. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "triode-mos tube-transistor",
    "wr0805",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "wr0805.kicad_sym",
    "wr0805.kicad_mod",
    "wr0805.glb",
    "wr0805.step",
    "wr0805.lbr",
    "docs/hero.png",
    "docs/wr0805-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "wr0805-hero.glb",
    "wr0805-hero.overlay.json",
    "wr0805-etched.glb"
  ],
  "component": {
    "mpn": "WR0805",
    "manufacturer": "XCH",
    "package": "TO-252",
    "pin_count": 3,
    "category": "Triode/MOS Tube/Transistor",
    "subcategory": "TRIACs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590456544543744000",
    "parts": {
      "symbol": "wr0805.kicad_sym",
      "footprint": "wr0805.kicad_mod",
      "model_3d": "wr0805-hero.glb",
      "model_3d_plain": "wr0805-etched.glb",
      "model_3d_step": "wr0805-etched.step",
      "model_3d_step_plain": "wr0805.step",
      "lbr": "wr0805.lbr"
    },
    "distributor_links": {
      "lcsc": "C5124102"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T16:58:11Z",
      "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 of the 8A sensitive SCR (IT(RMS) 8A, VDRM/VRRM 800V, per the symbol on page 1)."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode of the SCR; carries the on-state current up to IT(RMS) 8A with VDRM/VRRM rated 800V."
      },
      {
        "number": "3",
        "name": "G",
        "type": "input",
        "description": "Gate trigger input; IGT is 50µA typ and 200µA max, and VGT is 0.8V max at VD=12V, RL=33Ω (peak gate current IGM 4A)."
      }
    ],
    "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 does not say which package the bare MPN WR0805 is sold in. It shows TO-252-4R and TO-2; The TO-252-4R drawing shows a metal tab that the datasheet does not number or assign to a signal. It",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 4,
        "cost_usd": 0.1897,
        "at": "2026-10-17T16:56:56"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590456544543744000",
        "pages": 4,
        "sha256": "b220eeae989426bc",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "wr0805.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "wr0805-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "92ad07744607f5dcd6a500be192fcbae4ad430e94793a7c442fbb76b95c02ea4",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}