main
Ray Set visibility: public 436f755 5h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sp712-02htg",
  "title": "SP712-02HTG",
  "brief": "Littelfuse ESD And Surge Protection (TVS/ESD), SOT23-3L. 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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  "component": {
    "mpn": "SP712-02HTG",
    "manufacturer": "Littelfuse",
    "package": "SOT23-3L",
    "pin_count": 3,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589952072889237504",
    "parts": {
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      "model_3d_plain": "sp712-02htg-etched.glb",
      "model_3d_step": "sp712-02htg-etched.step",
      "model_3d_step_plain": "sp712-02htg.step",
      "lbr": "sp712-02htg.lbr"
    },
    "distributor_links": {
      "lcsc": "C3715463"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T14:30:39Z",
      "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": "One of the two asymmetrical TVS line pins (Pin 1 or Pin 2 to Pin 3), rated for reverse standoff of 12.0 V and clamping/ESD protection referenced to Pin 3."
      },
      {
        "number": "2",
        "name": "I/O2",
        "type": "passive",
        "description": "The other asymmetrical TVS line pin (Pin 1 or Pin 2 to Pin 3), rated for reverse standoff of 12.0 V and clamping/ESD protection referenced to Pin 3."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Common reference pin for the TVS array; reverse standoff of 7.0 V and diode capacitance (CI/O-GND, 75 pF typ at 0 V, 1 MHz) are specified from Pin 1 or Pin 2 to Pin 3."
      }
    ],
    "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 datasheet's pinout diagram on page 1 is not legible in the extracted text; only the labels '2 1'; The datasheet never explicitly names pin 1, pin 2 or pin 3. The names 'I/O1', 'I/O2' and 'GND' are m; The package-outline drawing gives no pin-number-to-position mapping in the text, so the physical loc"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0312,
        "at": "2026-10-17T14:29:04"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589952072889237504",
        "pages": 5,
        "sha256": "3146de50c87badce",
        "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,
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sp712-02htg-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "sha256": "685990d44722943e271543d52cd1834a7518747081c27958fbf3de61843f4642",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Littelfuse",
      "Package": "SOT23-3L",
      "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": "3146de50c87badcef0be64ea2ca354f9fe30abd783bb4c69248cf23a8dadce90"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "3146de50c87badcef0be64ea2ca354f9fe30abd783bb4c69248cf23a8dadce90",
      "rows": [
        {
          "name": "Peak Pulse Power (tp=8/20μs)",
          "symbol": "PPk",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 640,
          "conditions": "tp=8/20μs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak Pulse Current (tp=8/20μs)",
          "symbol": "IPP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 20,
          "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": 7,
          "conditions": "IR=1μA, Pin 3 to Pin 1 or Pin 2",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Standoff Voltage",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "IR=1μA, Pin 1 or Pin 2 to Pin 3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Breakdown Voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 7.5,
          "typ": null,
          "max": 9,
          "conditions": "IR=1mA, Pin 3 to Pin 1 or Pin 2",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Breakdown Voltage",
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          "kind": "electrical",
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          "min": 13.3,
          "typ": null,
          "max": 14.5,
          "conditions": "IR=1mA, Pin 1 or Pin 2 to Pin 3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Leakage Current",
          "symbol": "ILEAK",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "VR=7V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Leakage Current",
          "symbol": "ILEAK",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VR=12V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamp Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": 17,
          "typ": null,
          "max": 19,
          "conditions": "IPP=1A, tp=8/20µs, Pin 1 or Pin 2 to Pin 3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamp Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": 10,
          "typ": null,
          "max": 11,
          "conditions": "IPP=1A, tp=8/20µs, Pin 3 to Pin 1 or Pin 2",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamp Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": 28,
          "typ": null,
          "max": 32,
          "conditions": "IPP=20A, tp=8/20µs, Pin 1 or Pin 2 to Pin 3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
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          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
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          "typ": null,
          "max": 20,
          "conditions": "IPP=20A, tp=8/20µs, Pin 3 to Pin 1 or Pin 2",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Dynamic Resistance",
          "symbol": "RDYN",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 0.26,
          "conditions": "TLP, tP=100ns",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD Withstand Voltage (Contact Discharge)",
          "symbol": "VESD",
          "kind": "electrical",
          "unit": "kV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "IEC 61000-4-2 (Contact Discharge)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD Withstand Voltage (Air Discharge)",
          "symbol": "VESD",
          "kind": "electrical",
          "unit": "kV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "IEC 61000-4-2 (Air Discharge)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Diode Capacitance",
          "symbol": "CI/O-GND",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 75,
          "conditions": "Reverse Bias=0V, f=1MHz; Pin 1 or Pin 2 to Pin 3",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
    "sp712-02htg"
  ],
  "discovery_pitch": "SP712-02HTG (Littelfuse) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "visibility": {
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}