main
Ray Set visibility: public 5ef3a92 20d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sp720abtg",
  "title": "SP720ABTG",
  "brief": "Littelfuse ESD And Surge Protection (TVS/ESD), SOIC-16. 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",
    "sp720abtg",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "SP720ABTG",
    "manufacturer": "Littelfuse",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884664656809984",
    "parts": {
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      "footprint": "sp720abtg.kicad_mod",
      "model_3d": "sp720abtg-hero.glb",
      "model_3d_plain": "sp720abtg-etched.glb",
      "model_3d_step": "sp720abtg-etched.step",
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      "lbr": "sp720abtg.lbr"
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    "distributor_links": {
      "lcsc": "C434726"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T07:51:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "input",
        "description": "Protected signal input that is clamped to V+ when it rises more than one VBE above V+, with a single-ended range to +30V and a differential range to ±15V."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "input",
        "description": "Protected signal input that is clamped to V+ when it rises more than one VBE above V+, with a single-ended range to +30V and a differential range to ±15V."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "input",
        "description": "Protected signal input that is clamped to V+ when it rises more than one VBE above V+, with a single-ended range to +30V and a differential range to ±15V."
      },
      {
        "number": "4",
        "name": "IN",
        "type": "input",
        "description": "Protected signal input that is clamped to V+ when it rises more than one VBE above V+, with a single-ended range to +30V and a differential range to ±15V."
      },
      {
        "number": "5",
        "name": "IN",
        "type": "input",
        "description": "Protected signal input that is clamped to V+ when it rises more than one VBE above V+, with a single-ended range to +30V and a differential range to ±15V."
      },
      {
        "number": "6",
        "name": "IN",
        "type": "input",
        "description": "Protected signal input that is clamped to V+ when it rises more than one VBE above V+, with a single-ended range to +30V and a differential range to ±15V."
      },
      {
        "number": "7",
        "name": "IN",
        "type": "input",
        "description": "Protected signal input that is clamped to V+ when it rises more than one VBE above V+, with a single-ended range to +30V and a differential range to ±15V."
      },
      {
        "number": "8",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply pin; an input is clamped to V- when it falls one VBE diode threshold below V-, and the supply (V+) - (V-) operating range is 2V to 30V."
      },
      {
        "number": "9",
        "name": "IN",
        "type": "input",
        "description": "Protected signal input that is clamped to V+ when it rises more than one VBE above V+, with a single-ended range to +30V and a differential range to ±15V."
      },
      {
        "number": "10",
        "name": "IN",
        "type": "input",
        "description": "Protected signal input that is clamped to V+ when it rises more than one VBE above V+, with a single-ended range to +30V and a differential range to ±15V."
      },
      {
        "number": "11",
        "name": "IN",
        "type": "input",
        "description": "Protected signal input that is clamped to V+ when it rises more than one VBE above V+, with a single-ended range to +30V and a differential range to ±15V."
      },
      {
        "number": "12",
        "name": "IN",
        "type": "input",
        "description": "Protected signal input that is clamped to V+ when it rises more than one VBE above V+, with a single-ended range to +30V and a differential range to ±15V."
      },
      {
        "number": "13",
        "name": "IN",
        "type": "input",
        "description": "Protected signal input that is clamped to V+ when it rises more than one VBE above V+, with a single-ended range to +30V and a differential range to ±15V."
      },
      {
        "number": "14",
        "name": "IN",
        "type": "input",
        "description": "Protected signal input that is clamped to V+ when it rises more than one VBE above V+, with a single-ended range to +30V and a differential range to ±15V."
      },
      {
        "number": "15",
        "name": "IN",
        "type": "input",
        "description": "Protected signal input that is clamped to V+ when it rises more than one VBE above V+, with a single-ended range to +30V and a differential range to ±15V."
      },
      {
        "number": "16",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply pin; the SCR clamp to V+ triggers at one VBE diode threshold above V+, and the supply (V+) - (V-) operating range is 2V to 30V with absolute maximum 35V."
      }
    ],
    "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-number-to-label mapping comes from a figure whose text layer is scrambled. Pins 8 (V-) and 1; The SOIC package drawing states 'Terminal numbers are shown for reference only.' Confirm pin 1 posit; The datasheet lists dual-pin parallel pairs (1+2, 3+4, 5+6, 7+9, 10+11, 12+13, 14+15) for higher pea"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0638,
        "at": "2026-10-18T07:49:59"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884664656809984",
        "pages": 6,
        "sha256": "070ba288abaa9564",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "file": "sp720abtg.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": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sp720abtg-etched.step",
        "role": "eda",
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        "sha256": "d1bc3aa05b8db803817d572e7e6a8323448ae4f2b1fde0443a550bd128eee198",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Littelfuse",
      "Package": "SOIC-16",
      "Category": "Circuit Protection",
      "Pins": "16"
    },
    "appearance": {
      "contacts": {
        "quote": "Lead Plating Matte Tin Lead Material Copper Alloy",
        "page": 6,
        "doc": "ds.pdf",
        "material": "Copper Alloy",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "070ba288abaa9564f2ffd05d03988297515835e30629f92a99c88ba90a77fb75"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "070ba288abaa9564f2ffd05d03988297515835e30629f92a99c88ba90a77fb75",
      "rows": [
        {
          "name": "Input Leakage Current",
          "symbol": "IIN",
          "kind": "electrical",
          "unit": "nA",
          "min": -20,
          "typ": 5,
          "max": 20,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Supply Current",
          "symbol": "IQUIESCENT",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 50,
          "max": 200,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Voltage Range, VSUPPLY = [(V+) - (V-)]",
          "symbol": "VSUPPLY",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Continuous Supply Voltage, (V+) - (V-)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Forward Peak Current, IIN to VCC, IIN to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "100µs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "oC",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature (Plastic Package)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "oC",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Lead Temperature (Soldering 20-40s) (SOIC Lead Tips Only)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "oC",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering 20-40s, SOIC lead tips only",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "oC",
          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance (Typical, Note 1) θJA, SOIC Package",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "oC/W",
          "min": null,
          "typ": 130,
          "max": null,
          "conditions": "SOIC package; typical, Note 1",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "SP720ABTG (Littelfuse) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}