main
Ray Set visibility: public c234555 14d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "seslvu2-8-4",
  "title": "SESLVU2.8-4",
  "brief": "SEMIWARE ESD Protection Devices, SOP-8. 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",
    "tvs-fuse-board level protection",
    "seslvu2.8-4",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SESLVU2.8-4",
    "manufacturer": "SEMIWARE",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "TVS/Fuse/Board Level Protection",
    "subcategory": "ESD Protection Devices",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c1a18fd0b6f9974715f782cb17c24693.pdf",
    "parts": {
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      "footprint": "seslvu2-8-4.kicad_mod",
      "model_3d": "seslvu2-8-4-hero.glb",
      "model_3d_plain": "seslvu2-8-4-etched.glb",
      "model_3d_step": "seslvu2-8-4-etched.step",
      "model_3d_step_plain": "seslvu2-8-4.step",
      "lbr": "seslvu2-8-4.lbr"
    },
    "distributor_links": {
      "lcsc": "C696642"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T18:57:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Pin 1 (bottom-left, dot marker) of the SOP-08 TVS array, shown joined with pin 2 at one diode element in the pin configuration drawing; the datasheet gives no signal name."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Pin 2 of the SOP-08 TVS array, shown joined with pin 1 at one diode element in the pin configuration drawing; the datasheet gives no signal name."
      },
      {
        "number": "3",
        "name": "3",
        "type": "passive",
        "description": "Pin 3 of the SOP-08 TVS array, shown joined with pin 4 at one diode element in the pin configuration drawing; the datasheet gives no signal name."
      },
      {
        "number": "4",
        "name": "4",
        "type": "passive",
        "description": "Pin 4 of the SOP-08 TVS array, shown joined with pin 3 at one diode element in the pin configuration drawing; the datasheet gives no signal name."
      },
      {
        "number": "5",
        "name": "5",
        "type": "passive",
        "description": "Pin 5 of the SOP-08 TVS array, shown joined with pin 6 at one diode element in the pin configuration drawing; the datasheet gives no signal name."
      },
      {
        "number": "6",
        "name": "6",
        "type": "passive",
        "description": "Pin 6 of the SOP-08 TVS array, shown joined with pin 5 at one diode element in the pin configuration drawing; the datasheet gives no signal name."
      },
      {
        "number": "7",
        "name": "7",
        "type": "passive",
        "description": "Pin 7 of the SOP-08 TVS array, shown joined with pin 8 at one diode element in the pin configuration drawing; the datasheet gives no signal name."
      },
      {
        "number": "8",
        "name": "8",
        "type": "passive",
        "description": "Pin 8 of the SOP-08 TVS array, shown joined with pin 7 at one diode element in the pin configuration drawing; the datasheet gives no signal name."
      }
    ],
    "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 gives pin numbers 1-8 (SOP-08, pin 1 dot at bottom-left) but no pin names or I/O versu",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 4,
        "cost_usd": 0.1957,
        "at": "2026-10-26T18:56:48"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c1a18fd0b6f9974715f782cb17c24693.pdf",
        "pages": 4,
        "sha256": "98078bc9e0b0f422",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "seslvu2-8-4.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.75
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "seslvu2-8-4-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "8c6be5fda3e7b6e7e2acb8f5d6a49c63624dbe6876e4544ee522475b25010604",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "SEMIWARE",
      "Package": "SOP-8",
      "Category": "TVS/Fuse/Board Level Protection",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "98078bc9e0b0f4227e174a15cab5c818d00a3b7533c79c39432b26608c936d66",
      "rows": [
        {
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          "symbol": "VRWM",
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          "max": 2.8,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Breakdown Voltage",
          "symbol": "VB",
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          "unit": "V",
          "min": 3,
          "typ": null,
          "max": null,
          "conditions": "IT = 1 mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage @1A",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 8.5,
          "conditions": "@1A",
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        },
        {
          "name": "Clamping Voltage at peak pulse current",
          "symbol": "VC",
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          "max": 15,
          "conditions": "Ipp 24.0 A",
          "source_page": 1,
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        },
        {
          "name": "Reverse Leakage Current",
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        },
        {
          "name": "Capacitance",
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          "unit": "pF",
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          "max": 3,
          "conditions": "",
          "source_page": 1,
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        },
        {
          "name": "Peak Pulse Power",
          "symbol": "PPP",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "tp=8/20μs waveform",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
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        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
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          "max": 150,
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  "variants": [],
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    "breadcrumbs",
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  ],
  "discovery_triggers": [
    "seslvu2.8-4"
  ],
  "discovery_pitch": "SESLVU2.8-4 (SEMIWARE) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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  "visibility": {
    "public": true
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}