main
Ray Set visibility: public 7224647 7d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "esd8351xv2t1g",
  "title": "ESD8351XV2T1G",
  "brief": "onsemi ESD Protection Devices, SOD-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "circuit protection",
    "esd8351xv2t1g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ESD8351XV2T1G",
    "manufacturer": "onsemi",
    "package": "SOD-523",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "ESD Protection Devices",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/esd8351xv2t1-d.pdf",
    "parts": {
      "symbol": "esd8351xv2t1g.kicad_sym",
      "footprint": "esd8351xv2t1g.kicad_mod",
      "model_3d": "esd8351xv2t1g-hero.glb",
      "model_3d_plain": "esd8351xv2t1g-etched.glb",
      "model_3d_step": "esd8351xv2t1g-etched.step",
      "model_3d_step_plain": "esd8351xv2t1g.step",
      "lbr": "esd8351xv2t1g.lbr"
    },
    "distributor_links": {
      "lcsc": "C233437",
      "digikey": "ESD8351XV2T1GOSTR-ND",
      "mouser": "863-ESD8351XV2T1G"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T02:18:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ESD8351XV2T1GOSTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-ESD8351XV2T1G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode terminal of the ESD protection diode, identified by the polarity band on the SOD-523 Style 1 outline; the datasheet rates the device at a 3.3 V working peak voltage (I/O pin to GND) and 5.0 A maximum peak pulse current (8/20 µs at TA = 25°C)."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Anode terminal of the ESD protection diode, paired with pin 1 cathode in the SOD-523 Style 1 outline; the datasheet specifies a 0.55 pF maximum I/O-to-GND capacitance and IEC 61000-4-2 Level 4 protection (±8 kV contact, ±15 kV air)."
      }
    ],
    "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 text gives the pin functions as Cathode (pin 1) and Anode (pin 2) and confirms SOD-523 Style 1 p; Pin types were assigned as passive (KiCad class for diode terminals) since the datasheet does not gi"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0465,
        "at": "2026-10-22T02:18:23"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/esd8351xv2t1-d.pdf",
        "pages": 10,
        "sha256": "52082506715f58e3",
        "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": "esd8351xv2t1g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          0.8,
          0.63
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b525222377930c32abea58606bffba3aaf171cc66ac292b82d28a82d646d995d",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "esd8351xv2t1g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          0.8,
          0.63
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1f11447edc4e8659a0d990d0d41324d225405248d13fa6d0e29f3e910f6760a7",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOD-523",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "52082506715f58e36babf9b1928fb86f7da0c0e2c7743548182d15d9fc9e3685",
      "rows": [
        {
          "name": "Breakdown Voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 5.5,
          "typ": 7,
          "max": 7.8,
          "conditions": "IT = 1 mA, I/O Pin to GND",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Capacitance (Low Capacitance feature)",
          "symbol": "CJ",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 0.55,
          "conditions": "I/O to GND",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature Range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Lead Solder Temperature Maximum",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 seconds",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "IEC 61000-4-2 Contact (ESD)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "IEC 61000-4-2 Contact",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "IEC 61000-4-2 Air (ESD)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "IEC 61000-4-2 Air",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "ISO 10605 ESD",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "ISO 10605, 330 pF / 2 kΩ, Contact",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum Peak Pulse Current",
          "symbol": "Ipp",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "8/20 s @ TA = 25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Reverse Working Voltage",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 3.3,
          "max": null,
          "conditions": "I/O Pin to GND",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Reverse Leakage Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "VRWM = 3.3 V, I/O Pin to GND",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Holding Reverse Voltage",
          "symbol": "VHOLD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.15,
          "max": null,
          "conditions": "I/O Pin to GND",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Holding Reverse Current",
          "symbol": "IHOLD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "I/O Pin to GND",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage (TLP, IEC Level 2 equivalent)",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 6.5,
          "max": null,
          "conditions": "IPP = 8 A, IEC 61000-4-2 Level 2 equivalent (±4 kV Contact, ±4 kV Air)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage (TLP, IEC Level 4 equivalent)",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 11.2,
          "max": null,
          "conditions": "IPP = 16 A, IEC 61000-4-2 Level 4 equivalent (±8 kV Contact, ±15 kV Air)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage (8/20 pulse)",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 8.2,
          "max": null,
          "conditions": "IPP = 5 A, tp = 8 x 20 s",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Dynamic Resistance",
          "symbol": "RDYN",
          "kind": "electrical",
          "unit": "",
          "min": null,
          "typ": 0.62,
          "max": null,
          "conditions": "Pin1 to Pin2",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Dynamic Resistance",
          "symbol": "RDYN",
          "kind": "electrical",
          "unit": "",
          "min": null,
          "typ": 0.59,
          "max": null,
          "conditions": "Pin2 to Pin1",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "esd8351xv2t1g"
  ],
  "discovery_pitch": "ESD8351XV2T1G (onsemi) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "esd8351xv2t1g.kicad_sym",
    "esd8351xv2t1g.kicad_mod",
    "esd8351xv2t1g.glb",
    "esd8351xv2t1g.step",
    "esd8351xv2t1g.lbr",
    "docs/hero.png",
    "docs/esd8351xv2t1g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "esd8351xv2t1g-hero.glb",
    "esd8351xv2t1g-hero.overlay.json",
    "esd8351xv2t1g-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}