main
Ray Set visibility: public 98af281 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sp4322-01etg",
  "title": "SP4322-01ETG",
  "brief": "Littelfuse ESD And Surge Protection (TVS/ESD), SOD-882. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "sp4322-01etg",
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    "extractor-text"
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  "component": {
    "mpn": "SP4322-01ETG",
    "manufacturer": "Littelfuse",
    "package": "SOD-882",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
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      "lbr": "sp4322-01etg.lbr"
    },
    "distributor_links": {
      "lcsc": "C6818811",
      "digikey": "18-SP4322-01ETGTR-ND",
      "mouser": "576-SP4322-01ETG"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T22:41:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "18-SP4322-01ETGTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "576-SP4322-01ETG",
        "status": "found"
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    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "bidirectional",
        "description": "One terminal of the bidirectional SP4322 ESD diode array, rated for a 5 V reverse standoff voltage, 0.4 pF typical I/O-to-GND capacitance at 0 V bias, and 11 A peak pulse current (8/20 µs)."
      },
      {
        "number": "2",
        "name": "2",
        "type": "bidirectional",
        "description": "Second terminal of the bidirectional SP4322 ESD diode array, sharing the same ratings as pin 1: 5 V reverse standoff, 0.4 pF typical capacitance, and 11 A peak pulse current (8/20 µs)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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 is only a pin-number image labeled '1' and '2' on the SOD882 package. It give; Pin types are inferred from the text: the part is described as a 'Bidirectional Diode Array' and its; The electrical table references 'CIO-GND' and 'I/O to I/O', but no separate GND pad is numbered on t"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0235,
        "at": "2026-10-16T22:40:48"
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        "pages": 5,
        "sha256": "cbd83ab4313f1481",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "role": "plain",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b109a9e50feebcf8bae5a230cf805dc06e2eb2b9d976f1922b195c16710c5415",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "68cfa4883cd7597b3cf444a399c1ee4bae434e0799a0ab6027a957b5cc8ad2e0",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Littelfuse",
      "Package": "SOD-882",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "Lead Plating Pre-Plated Frame, Tin Lead material Copper Alloy",
        "page": 4,
        "doc": "ds.pdf",
        "material": "Copper Alloy",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "cbd83ab4313f1481af4d795c0e5f761b8239b3df6ce244dd85750746bc92299f"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "cbd83ab4313f1481af4d795c0e5f761b8239b3df6ce244dd85750746bc92299f",
      "rows": [
        {
          "name": "Peak Current (tp=8/20μs)",
          "symbol": "IPP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 11,
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          "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 Leakage Current",
          "symbol": "ILEAK",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 1,
          "max": 100,
          "conditions": "VR=5V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Diode Capacitance",
          "symbol": "CIO-GND",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 0.4,
          "max": 0.5,
          "conditions": "Reverse Bias=0V, f=1MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD Withstand Voltage (IEC 61000-4-2 Contact Discharge)",
          "symbol": "VESD",
          "kind": "electrical",
          "unit": "kV",
          "min": -18,
          "typ": null,
          "max": 18,
          "conditions": "IEC 61000-4-2 (Contact Discharge)",
          "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)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Standoff Voltage",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "IR=1μA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Breakdown Voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 9,
          "max": null,
          "conditions": "IR=1mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Holding Voltage",
          "symbol": "VHOLD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.3,
          "max": null,
          "conditions": "I/O to I/O",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamp Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4,
          "max": null,
          "conditions": "IPP=1A, tp=8/20μs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamp Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "IPP=11A, tp=8/20μs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Dynamic Resistance",
          "symbol": "RDYN",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.2,
          "max": null,
          "conditions": "TLP, tP=100ns",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_triggers": [
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  "discovery_pitch": "SP4322-01ETG (Littelfuse) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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