main
Ray Set visibility: public 456966b 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sp1305-02htg",
  "title": "SP1305-02HTG",
  "brief": "Littelfuse ESD And Surge Protection (TVS/ESD), SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "circuit protection",
    "sp1305-02htg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SP1305-02HTG",
    "manufacturer": "Littelfuse",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588940012838248448",
    "parts": {
      "symbol": "sp1305-02htg.kicad_sym",
      "footprint": "sp1305-02htg.kicad_mod",
      "model_3d": "sp1305-02htg-hero.glb",
      "model_3d_plain": "sp1305-02htg-etched.glb",
      "model_3d_step": "sp1305-02htg-etched.step",
      "model_3d_step_plain": "sp1305-02htg.step",
      "lbr": "sp1305-02htg.lbr"
    },
    "distributor_links": {
      "lcsc": "C1974930",
      "digikey": "SP1305-02HTGTR-ND",
      "mouser": "576-SP1305-02HTG"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T05:32:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "SP1305-02HTGTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "576-SP1305-02HTG",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "I/O1",
        "type": "passive",
        "description": "Protected line 1 (Pin1 to Pin3) with 5V reverse standoff, 6V min/7V max breakdown at 1mA, and ±30kV contact/air ESD withstand per IEC 61000-4-2."
      },
      {
        "number": "2",
        "name": "I/O2",
        "type": "passive",
        "description": "Protected line 2 (Pin2 to Pin3) with 5V reverse standoff, 6V min/7V max breakdown at 1mA, and ±30kV contact/air ESD withstand per IEC 61000-4-2."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Common reference pin to which Pin1 and Pin2 are measured; I/O-to-GND capacitance is 30pF typ (40pF max) at 0V bias, 1MHz."
      }
    ],
    "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 functional name is not printed on the pinout diagram; GND classification is inferred from th; The datasheet does not print a separate function for Pin 1 versus Pin 2 and does not state which phy; The datasheet's electrical table lists Min/Typ/Max values with some cells blank (e.g., clamp voltage"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0308,
        "at": "2026-10-18T05:30:06"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588940012838248448",
        "pages": 5,
        "sha256": "4effb8035249021c",
        "source_tier": "lcsc"
      },
      "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": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sp1305-02htg-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "908eb84376ae8430c8a6cb595da0deabdde915ace46f3b599d2ee03db0ecf279",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Littelfuse",
      "Package": "SOT-23-3",
      "Category": "Circuit Protection",
      "Pins": "3"
    },
    "appearance": {
      "contacts": {
        "quote": "Lead Plating Matte Tin Lead Material Copper Alloy",
        "page": 4,
        "doc": "ds.pdf",
        "material": "Copper Alloy",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "4effb8035249021c9fe6247602f768c59e9736e7311c3e4d32d55bad2edf6939"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "4effb8035249021c9fe6247602f768c59e9736e7311c3e4d32d55bad2edf6939",
      "rows": [
        {
          "name": "Peak Pulse Current (tp=8/20μs)",
          "symbol": "IPP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "tp=8/20μs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "TOP",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTOR",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Standoff Voltage",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "IR=1μA, Pin1 or Pin2 to Pin3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Breakdown Voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 6,
          "typ": 7,
          "max": null,
          "conditions": "IR=1mA, Pin1 or Pin2 to Pin3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Leakage Current",
          "symbol": "ILEAK",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.1,
          "max": 0.5,
          "conditions": "VR=5V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamp Voltage (IPP=1A)",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 8.6,
          "max": 10,
          "conditions": "IPP=1A, tp=8/20µs, Pin1 or Pin2 to Pin3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamp Voltage (IPP=5A)",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 11,
          "max": 13.5,
          "conditions": "IPP=5A, tp=8/20µs, Pin1 or Pin2 to Pin3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Dynamic Resistance",
          "symbol": "RDYN",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.24,
          "max": null,
          "conditions": "TLP, tp=100ns, Pin1 or Pin2 to Pin3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD Withstand Voltage, IEC 61000-4-2 Contact Discharge",
          "symbol": "VESD",
          "kind": "electrical",
          "unit": "kV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "IEC 61000-4-2 (Contact Discharge), Pin1 or Pin2 to Pin3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD Withstand Voltage, IEC 61000-4-2 Air Discharge",
          "symbol": "VESD",
          "kind": "electrical",
          "unit": "kV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "IEC 61000-4-2 (Air Discharge), Pin1 or Pin2 to Pin3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Diode Capacitance",
          "symbol": "CI/O-GND",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 30,
          "max": 40,
          "conditions": "Reverse Bias=0V, f=1MHz; Pin1 or Pin2 to Pin3",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
    "sp1305-02htg"
  ],
  "discovery_pitch": "SP1305-02HTG (Littelfuse) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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    "path": "docs/hero.png"
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    "sp1305-02htg.step",
    "sp1305-02htg.lbr",
    "docs/hero.png",
    "docs/sp1305-02htg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sp1305-02htg-hero.glb",
    "sp1305-02htg-hero.overlay.json",
    "sp1305-02htg-etched.glb"
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  "visibility": {
    "public": true
  }
}