main
Ray Set visibility: public 0dd4702 16d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "klc0504f",
  "title": "KLC0504F",
  "brief": "KUU ESD And Surge Protection (TVS/ESD), SOT-363. 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",
    "klc0504f",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "KLC0504F",
    "manufacturer": "KUU",
    "package": "SOT-363",
    "pin_count": 6,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603367566958215168",
    "parts": {
      "symbol": "klc0504f.kicad_sym",
      "footprint": "klc0504f.kicad_mod",
      "model_3d": "klc0504f-hero.glb",
      "model_3d_plain": "klc0504f-etched.glb",
      "model_3d_step": "klc0504f-etched.step",
      "model_3d_step_plain": "klc0504f.step",
      "lbr": "klc0504f.lbr"
    },
    "distributor_links": {
      "lcsc": "C22389966"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T04:49:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "I/O",
        "type": "bidirectional",
        "description": "Data line I/O protected by the TVS, rated for reverse working voltage 5.0 V to GND with 0.45-0.50 pF I/O-to-GND capacitance and 10 V clamping at 1 A (8/20 µs)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for all protection paths, with 0.45-0.50 pF I/O-to-GND and 0.80 pF Vcc-to-GND capacitance specified against this pin."
      },
      {
        "number": "3",
        "name": "I/O",
        "type": "bidirectional",
        "description": "Data line I/O protected by the TVS, rated for reverse working voltage 5.0 V to GND with 0.20 pF typical I/O-to-I/O capacitance and 15 V clamping at 4 A (8/20 µs)."
      },
      {
        "number": "4",
        "name": "I/O",
        "type": "bidirectional",
        "description": "Data line I/O protected by the TVS, rated for reverse working voltage 5.0 V to GND with 0.20 pF typical I/O-to-I/O capacitance and 15 V clamping at 4 A (8/20 µs)."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Vcc supply pin protected by the TVS, with 0.80 pF Vcc-to-GND capacitance and 15 V clamping at 8 A (8/20 µs)."
      },
      {
        "number": "6",
        "name": "I/O",
        "type": "bidirectional",
        "description": "Data line I/O protected by the TVS, rated for reverse working voltage 5.0 V to GND with 0.20 pF typical I/O-to-I/O capacitance and 15 V clamping at 4 A (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 pin-to-function mapping comes only from the page 2 note ('I/O Pins are pin 1,3,4,6. Pin 5 is Vcc; The datasheet does not name the individual I/O pins (e.g. I/O1–I/O4); all four are labeled 'I/O' her; Pin descriptions for pins 1, 3, 4 and 6 combine the per-pin clamping/capacitance values with the gen"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0267,
        "at": "2026-10-15T04:49:21"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603367566958215168",
        "pages": 4,
        "sha256": "27ab5fd43e09411f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "klc0504f.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "045cc95e18ee7a13d1623c3ce6604fc833049bdb4f952f68c26e3c5767d122e4",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "klc0504f-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a9d43baf0bd3c99f71fee9ca638a15306e9defaee2681a293fe8459174d1347b",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "KUU",
      "Package": "SOT-363",
      "Category": "Circuit Protection",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "27ab5fd43e09411fbc18e8d97a5857597942093c716155b7ca1c82d26cb1af41",
      "rows": [
        {
          "name": "Reverse Working Voltage",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "Any I/O pin to GND",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Breakdown Voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 6,
          "typ": null,
          "max": 9,
          "conditions": "IT = 1mA; Any I/O pin to GND",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Leakage Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VRWM = 5V; Any I/O pin to GND",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "IPP = 1A, tp = 8/20μs; Any I/O pin to GND",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "IPP = 4A, tp = 8/20μs; Any I/O pin to GND",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Parasitic Capacitance",
          "symbol": "CESD",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 0.2,
          "max": 0.3,
          "conditions": "VR = 0V, f = 1MHz; Between I/O and I/O",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Parasitic Capacitance",
          "symbol": "CESD",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 0.45,
          "max": 0.5,
          "conditions": "VR = 0V, f = 1MHz; Between I/O and GND",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Parasitic Capacitance",
          "symbol": "CESD",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "VR = 0V, f = 1MHz; Between Vcc and GND",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak Pulse Power",
          "symbol": "PPP",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "8/20μs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD per IEC 61000-4-2 (Air)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD per IEC 61000-4-2 (Contact)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "TOPT",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "klc0504f"
  ],
  "discovery_pitch": "KLC0504F (KUU) 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",
    "klc0504f.kicad_sym",
    "klc0504f.kicad_mod",
    "klc0504f.glb",
    "klc0504f.step",
    "klc0504f.lbr",
    "docs/hero.png",
    "docs/klc0504f-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "klc0504f-hero.glb",
    "klc0504f-hero.overlay.json",
    "klc0504f-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}