B72210S0271K101

{
  "slug": "b72210s0271k101",
  "version": "0.1.0",
  "type": "component",
  "description": "TDK Varistors, THT, P=7.5mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "b72210s0271k101",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "b72210s0271k101.kicad_sym",
    "b72210s0271k101.kicad_mod",
    "b72210s0271k101.glb",
    "b72210s0271k101.step",
    "b72210s0271k101.lbr",
    "docs/hero.png",
    "docs/b72210s0271k101-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "b72210s0271k101-hero.glb",
    "b72210s0271k101-hero.overlay.json"
  ],
  "component": {
    "mpn": "B72210S0271K101",
    "manufacturer": "TDK",
    "package": "THT, P=7.5mm",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "Varistors",
    "datasheet": "https://www.tdk-electronics.tdk.com/inf/70/db/var/SIOV_Leaded_StandarD.pdf?ref_disty=digikey",
    "parts": {
      "symbol": "b72210s0271k101.kicad_sym",
      "footprint": "b72210s0271k101.kicad_mod",
      "model_3d": "b72210s0271k101-hero.glb",
      "model_3d_step": "b72210s0271k101.step",
      "lbr": "b72210s0271k101.lbr",
      "model_3d_plain": "b72210s0271k101.glb"
    },
    "distributor_links": {
      "lcsc": "C54321676",
      "digikey": "495-3786-ND",
      "mouser": "871-B72210S271K101"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T20:33:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "495-3786-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "871-B72210S271K101",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Non-polar tinned wire lead (d 0.8 mm ±0.05, l min 25.0 mm) at 7.5 mm lead spacing; rated 275 VRMS / 350 VDC, varistor voltage 430 V ±10% at 1 mA."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Non-polar tinned wire lead (d 0.8 mm ±0.05, l min 25.0 mm) at 7.5 mm lead spacing; rated 275 VRMS / 350 VDC, max. surge current 2500 A (8/20 µs, 1 time)."
      }
    ],
    "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 and drawings do not number the two wire leads or give them names. A varistor is a non-",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 47,
        "cost_usd": 0.1701,
        "at": "2026-11-05T20:33:50"
      },
      "datasheet": {
        "url": "https://www.tdk-electronics.tdk.com/inf/70/db/var/SIOV_Leaded_StandarD.pdf?ref_disty=digikey",
        "pages": 47,
        "sha256": "0f741b20f56ee3e3",
        "source_tier": "mfr"
      },
      "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": "b72210s0271k101.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          12.0,
          4.5,
          14.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9fe372188e8a7d5a235952a76181c650a3afa9172c7976ec46a070fce4552720",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}