main
Ray Set visibility: public 81f0f64 20d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sp0201b-ulc-01utg",
  "title": "SP0201B-ULC-01UTG",
  "brief": "Littelfuse ESD And Surge Protection (TVS/ESD), 0201. 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",
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  "component": {
    "mpn": "SP0201B-ULC-01UTG",
    "manufacturer": "Littelfuse",
    "package": "0201",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588939781044232192",
    "parts": {
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      "model_3d_step": "sp0201b-ulc-01utg.step",
      "lbr": "sp0201b-ulc-01utg.lbr",
      "model_3d_plain": "sp0201b-ulc-01utg.glb"
    },
    "distributor_links": {
      "lcsc": "C1976036"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T17:03:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Terminal 1 of the bidirectional 0201 DFN TVS diode as shown in the bottom-view pinout; the datasheet gives no pin function label, and the device-level bidirectional reverse working voltage is -7.0 V to 7.0 V."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Terminal 2 of the bidirectional 0201 DFN TVS diode as shown in the bottom-view pinout; the datasheet gives no pin function label, and the device-level bidirectional input capacitance is 0.13 pF max."
      }
    ],
    "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 text gives only the pin numbers 1 and 2 from the bottom-view pinout and block diagram. It does n; The MPN SP0201B-ULC-01UTG is listed in the ordering table as 0201 DFN, bidirectional, so the 0201 DF"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0354,
        "at": "2026-10-18T17:00:32"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588939781044232192",
        "pages": 5,
        "sha256": "439e3522bf660ce4",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "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": [
          0.62,
          0.32,
          0.3
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "e454712328ec1dd988c85fb79ddd818d6b859cbc46d428c4ebd1c4630be03818",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Littelfuse",
      "Package": "0201",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "Lead Plating Pre-Plated Frame Lead Material Copper Alloy",
        "page": 3,
        "doc": "ds.pdf",
        "material": "Copper Alloy"
      },
      "version": 1,
      "datasheet_sha256": "439e3522bf660ce4cf4bcdc6dac2fd947dfcd337ff04745ae60e6b74f448a64d"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "439e3522bf660ce4cf4bcdc6dac2fd947dfcd337ff04745ae60e6b74f448a64d",
      "rows": [
        {
          "name": "Input Capacitance (bidirectional)",
          "symbol": "",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 0.1,
          "max": 0.13,
          "conditions": "VR = 0V, f = 3GHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Working Voltage (bidirectional)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": -7,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Leakage Current",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 25,
          "max": 50,
          "conditions": "VRWM=5.0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD Withstand Voltage IEC61000-4-2 (Contact)",
          "symbol": "",
          "kind": "electrical",
          "unit": "kV",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "IEC61000-4-2 (Contact)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD Withstand Voltage IEC61000-4-2 (Air)",
          "symbol": "",
          "kind": "electrical",
          "unit": "kV",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "IEC61000-4-2 (Air)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak Current",
          "symbol": "IPP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "tp=8/20μs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "TOP",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -30,
          "typ": null,
          "max": 85,
          "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": "Maximum Junction Temperature",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Lead Temperature (Soldering)",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering 20-40s",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Breakdown Voltage (bidirectional)",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 9.8,
          "max": null,
          "conditions": "IT=1mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage (bidirectional)",
          "symbol": "VCL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "IPP=2.0A",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
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  "discovery_triggers": [
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  "discovery_pitch": "SP0201B-ULC-01UTG (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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}