RCLAMP1221PW.C

{
  "slug": "rclamp1221pw-c",
  "version": "0.1.0",
  "type": "component",
  "description": "SEMTECH ESD And Surge Protection (TVS/ESD), DFN1006-2. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "rclamp1221pw.c",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "rclamp1221pw-c.kicad_sym",
    "rclamp1221pw-c.kicad_mod",
    "rclamp1221pw-c.glb",
    "rclamp1221pw-c.step",
    "rclamp1221pw-c.lbr",
    "docs/hero.png",
    "docs/rclamp1221pw-c-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "rclamp1221pw-c-hero.glb",
    "rclamp1221pw-c-hero.overlay.json",
    "rclamp1221pw-c-etched.glb"
  ],
  "component": {
    "mpn": "RCLAMP1221PW.C",
    "manufacturer": "SEMTECH",
    "package": "DFN1006-2",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a49cf31f215fc02d46f2ebb192d0e99a.pdf",
    "parts": {
      "symbol": "rclamp1221pw-c.kicad_sym",
      "footprint": "rclamp1221pw-c.kicad_mod",
      "model_3d": "rclamp1221pw-c-hero.glb",
      "model_3d_plain": "rclamp1221pw-c-etched.glb",
      "model_3d_step": "rclamp1221pw-c-etched.step",
      "model_3d_step_plain": "rclamp1221pw-c.step",
      "lbr": "rclamp1221pw-c.lbr"
    },
    "distributor_links": {
      "lcsc": "C23341432",
      "digikey": "600-RCLAMP1221PW.CTR-ND",
      "mouser": "947-RCLAMP1221PW.C"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T11:00:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "600-RCLAMP1221PW.CTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "947-RCLAMP1221PW.C",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Pin 1",
        "type": "passive",
        "description": "Pin 1 is marked by a bar on the package and is the reference for pin 1 location; the device is electrically symmetrical and protects one line with a 12 V reverse stand-off voltage (VRWM) and a 0.45 pF maximum junction capacitance at VR = 0 V."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Pin 2 is the other terminal of the 2-lead DFN package; the device is electrically symmetrical, rated for 12 V working voltage and 4 A peak pulse current (tp = 8/20 µs)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-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 does not print pin names or functional labels (e.g., I/O, GND). Pin names are generic ; The text does not explicitly number pin 2. Pin 2 is inferred from the '2-Lead' package designation a; Pin 1 is identified by the bar marking and 'PIN 1 ID' on the outline drawing, but the Pin 1 location"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0293,
        "at": "2026-10-15T11:00:05"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a49cf31f215fc02d46f2ebb192d0e99a.pdf",
        "pages": 6,
        "sha256": "774febfc6519ee33",
        "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": "rclamp1221pw-c.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.0,
          0.6,
          0.49
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b109a9e50feebcf8bae5a230cf805dc06e2eb2b9d976f1922b195c16710c5415",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rclamp1221pw-c-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.0,
          0.6,
          0.49
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6a45f733b323cf87bf19cdb8f28fd88f2e05d94800fe8b02c8cb0fe75f81bab6",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}