SZESD7205WTT1G

{
  "slug": "szesd7205wtt1g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi ESD Protection Devices, SOT-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "szesd7205wtt1g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "szesd7205wtt1g.kicad_sym",
    "szesd7205wtt1g.kicad_mod",
    "szesd7205wtt1g.glb",
    "szesd7205wtt1g.step",
    "szesd7205wtt1g.lbr",
    "docs/hero.png",
    "docs/szesd7205wtt1g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "szesd7205wtt1g-hero.glb",
    "szesd7205wtt1g-hero.overlay.json",
    "szesd7205wtt1g-etched.glb"
  ],
  "component": {
    "mpn": "SZESD7205WTT1G",
    "manufacturer": "onsemi",
    "package": "SOT-323",
    "pin_count": 3,
    "category": "Circuit Protection",
    "subcategory": "ESD Protection Devices",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/szesd7205wtt1-d.pdf",
    "parts": {
      "symbol": "szesd7205wtt1g.kicad_sym",
      "footprint": "szesd7205wtt1g.kicad_mod",
      "model_3d": "szesd7205wtt1g-hero.glb",
      "model_3d_plain": "szesd7205wtt1g-etched.glb",
      "model_3d_step": "szesd7205wtt1g-etched.step",
      "model_3d_step_plain": "szesd7205wtt1g.step",
      "lbr": "szesd7205wtt1g.lbr"
    },
    "distributor_links": {
      "lcsc": "C250439"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:11:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "I/O1",
        "type": "passive",
        "description": "ESD-protected I/O line 1 (Pin 1), flow-through, with 0.34 pF typ to 0.47 pF typ junction capacitance to GND and 5.0 V reverse working voltage."
      },
      {
        "number": "2",
        "name": "I/O2",
        "type": "passive",
        "description": "ESD-protected I/O line 2 (Pin 2), flow-through, with 5.0 V reverse working voltage and capacitance matched to I/O1 within 5% typ, 10% max."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (Pin 3) common to both I/O protection diodes."
      }
    ],
    "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 pin configuration diagram on page 1 shows only Pin 1, Pin 2 and Pin 3, with Pin 3 as ground. It ; The ordering table says the SZ prefix is AEC-Q100 qualified, while the features list on page 1 says ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 8,
        "cost_usd": 0.1692,
        "at": "2026-10-22T21:11:38"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/szesd7205wtt1-d.pdf",
        "pages": 8,
        "sha256": "8e6333c0ecf5f998",
        "source_tier": "mfr"
      },
      "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": "szesd7205wtt1g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "acbf75a28fe41aa90efb38cd2b78220968d6eb6ebae1625dfd532dbeb268fece",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "szesd7205wtt1g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1103e0a7460e97702ea9b0a6051748587f40f6932efe1ad753dc68074847fbb0",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}