CDDFN10-3304NA

{
  "slug": "cddfn10-3304na",
  "version": "0.1.0",
  "type": "component",
  "description": "BOURNS ESD And Surge Protection (TVS/ESD), TDFN-10-EP(2.5x2.5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "cddfn10-3304na",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cddfn10-3304na.kicad_sym",
    "cddfn10-3304na.kicad_mod",
    "cddfn10-3304na.glb",
    "cddfn10-3304na.step",
    "cddfn10-3304na.lbr",
    "docs/hero.png",
    "docs/cddfn10-3304na-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cddfn10-3304na-hero.glb",
    "cddfn10-3304na-hero.overlay.json"
  ],
  "component": {
    "mpn": "CDDFN10-3304NA",
    "manufacturer": "BOURNS",
    "package": "TDFN-10-EP(2.5x2.5)",
    "pin_count": 11,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588940772229435393",
    "parts": {
      "symbol": "cddfn10-3304na.kicad_sym",
      "footprint": "cddfn10-3304na.kicad_mod",
      "model_3d": "cddfn10-3304na-hero.glb",
      "model_3d_plain": "cddfn10-3304na.glb",
      "model_3d_step": "cddfn10-3304na-etched.step",
      "model_3d_step_plain": "cddfn10-3304na.step",
      "lbr": "cddfn10-3304na.lbr"
    },
    "distributor_links": {
      "lcsc": "C1975808",
      "mouser": "652-CDDFN10-3304NA"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T23:00:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 539 calls left today"
      },
      "mouser": {
        "pn": "652-CDDFN10-3304NA",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CH1",
        "type": "passive",
        "description": "I/O data line 1 protected by the TVS steering diode array (4 pF typical junction capacitance to ground, 3.3 V working voltage)."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "3",
        "name": "CH3",
        "type": "passive",
        "description": "I/O data line 3 protected by the TVS steering diode array (4 pF typical junction capacitance to ground, 3.3 V working voltage)."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Steering diode supply reference pin; leakage specified at VRWM 3.3 V with pin 5 to ground, 1 µA max."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "7",
        "name": "CH4",
        "type": "passive",
        "description": "I/O data line 4 protected by the TVS steering diode array (4 pF typical junction capacitance to ground, 3.3 V working voltage)."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "9",
        "name": "CH2",
        "type": "passive",
        "description": "I/O data line 2 protected by the TVS steering diode array (4 pF typical junction capacitance to ground, 3.3 V working voltage)."
      },
      {
        "number": "10",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Center tab ground pad of the DFN-10 package, the ground reference for all I/O clamping."
      }
    ],
    "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 center thermal tab is labelled 'CENTER TAB GROUND' in the top view and pinout, but it has no pri; The top-view drawing text is garbled around pin 3 ('3 GND (CENTER TAB)' next to 'CH3'). The Pin Out ; The datasheet gives no separate 'TDFN' designation; it calls the package DFN10 with 2.45-2.55 mm bod",
          "exposed pad 11 added from the footprint"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0476,
        "at": "2026-10-09T22:57:59"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588940772229435393",
        "pages": 5,
        "sha256": "678ab5dacf3b45e0",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cddfn10-3304na.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.62,
          2.6,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0e5ce3226441ca2fb5c1129fe7f1a3772a50fa875d61a2981f7f334885d1d92a",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cddfn10-3304na-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.62,
          2.6,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "095263e342eccfadad2470120a547e2582467dd986b80ddf7392bc4911e1aa15",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}