RL0805A420K

{
  "slug": "rl0805a420k",
  "version": "0.1.0",
  "type": "component",
  "description": "RUILON Shenzhen Ruilongyuan Elec Varistors, 0805. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "rl0805a420k",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "rl0805a420k.kicad_sym",
    "rl0805a420k.kicad_mod",
    "rl0805a420k.glb",
    "rl0805a420k.step",
    "rl0805a420k.lbr",
    "docs/hero.png",
    "docs/rl0805a420k-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "rl0805a420k-hero.glb",
    "rl0805a420k-hero.overlay.json",
    "rl0805a420k-etched.glb"
  ],
  "component": {
    "mpn": "RL0805A420K",
    "manufacturer": "RUILON Shenzhen Ruilongyuan Elec",
    "package": "0805",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "Varistors",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/209504edf0d02b0c14bcc15b60db41db.pdf",
    "parts": {
      "symbol": "rl0805a420k.kicad_sym",
      "footprint": "rl0805a420k.kicad_mod",
      "model_3d": "rl0805a420k-hero.glb",
      "model_3d_plain": "rl0805a420k-etched.glb",
      "model_3d_step": "rl0805a420k-etched.step",
      "model_3d_step_plain": "rl0805a420k.step",
      "lbr": "rl0805a420k.lbr"
    },
    "distributor_links": {
      "lcsc": "C44447634",
      "digikey": "5789-RL0805A420KTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-12T23:26:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "5789-RL0805A420KTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Varistor terminal; the device is bidirectional with symmetrical V/I characteristics, varistor voltage 36~45 V at 1 mA, max allowable 21 VAC / 30 VDC for RL0805A420K."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Second interchangeable varistor terminal (end termination, WB 0.50±0.25 mm); max clamping voltage 86 V at 50 A (8/20μs) for RL0805A420K."
      }
    ],
    "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 drawing shows an unmarked two-terminal 0805 chip with end terminations. It prints no p",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 4,
        "cost_usd": 0.1085,
        "at": "2026-10-12T23:26:26"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/209504edf0d02b0c14bcc15b60db41db.pdf",
        "pages": 4,
        "sha256": "bdb2791a3d6b9dbb",
        "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": "rl0805a420k.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.0,
          1.2,
          0.45
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ded342cdb394fb45395227beaaa75cc390613cf2581b29cd6d22c12abd6103b2",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rl0805a420k-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.0,
          1.2,
          0.45
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "50d641aacfb0e8bcf06bc11e7e49375b27d4fc89112abb50553b518fc251a7b1",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}