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Ray Set visibility: public 653b8fb 3h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "tpsmf4l6-0a",
  "title": "TPSMF4L6.0A",
  "brief": "Littelfuse Electrostatic And Surge Protection (TVS/ESD), SOD-123FL. 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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    "tvs-fuse-board level protection",
    "tpsmf4l6.0a",
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    "manufacturer": "Littelfuse",
    "package": "SOD-123FL",
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    "category": "TVS/Fuse/Board Level Protection",
    "subcategory": "Electrostatic And Surge Protection (TVS/ESD)",
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      "footprint": "tpsmf4l6-0a.kicad_mod",
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      "model_3d_plain": "tpsmf4l6-0a-etched.glb",
      "model_3d_step": "tpsmf4l6-0a-etched.step",
      "model_3d_step_plain": "tpsmf4l6-0a.step",
      "lbr": "tpsmf4l6-0a.lbr"
    },
    "distributor_links": {
      "lcsc": "C5373325"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:35:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode of the uni-directional TVS diode, marked by the color band/cathode brand; connect to the protected line, with VR 6.0V stand-off and VBR 6.67-7.37V at 10mA."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
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      }
    ],
    "provenance": {
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      "factory_chain": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet shows only a functional diagram with Cathode/Anode labels for the uni-directional part and"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0627,
        "at": "2026-10-22T22:35:10"
      },
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        "pages": 6,
        "sha256": "e6cc538d75d8aff1",
        "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
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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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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          1.6,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "132323445e3d1f9231e81c083cd88a33cd204dd8b96063bb2ed1f3ab4470c7e7",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Littelfuse",
      "Package": "SOD-123FL",
      "Category": "TVS/Fuse/Board Level Protection",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "■ Matte tin lead–free plated ■ Halogen-free and RoHS",
        "page": 1,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "e6cc538d75d8aff1d9fc3b99dc47d13bae82ddfd684caafb88a27d23b196dd70"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "e6cc538d75d8aff1d9fc3b99dc47d13bae82ddfd684caafb88a27d23b196dd70",
      "rows": [
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          "name": "Breakdown Voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 6.67,
          "typ": null,
          "max": 7.37,
          "conditions": "@ IT = 10 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Test Current",
          "symbol": "IT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Stand-off Voltage",
          "symbol": "VR",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 6,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Reverse Leakage",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 800,
          "conditions": "@ VR = 6.0 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Peak Pulse Current",
          "symbol": "Ipp",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 35.9,
          "conditions": "10/1000µs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 10.3,
          "conditions": "@ Ipp",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak Pulse Power Dissipation 10/1000µs",
          "symbol": "PPPM",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": 370,
          "typ": 400,
          "max": null,
          "conditions": "TA=25ºC, 10/1000µs (Note 3)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak Pulse Power Dissipation 8/20µs",
          "symbol": "PPPM",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": 1850,
          "typ": 2000,
          "max": null,
          "conditions": "TA=25ºC, 8/20 (Note 2)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation On Infinite Heat Sink",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "TL=50ºC",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating and Storage Temperature Range",
          "symbol": "TJ,TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction to Ambient",
          "symbol": "RƟJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 220,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction to Lead",
          "symbol": "RƟJL",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "VBR Voltage Tolerance",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "Part numbering: A suffix = 5% VBR tolerance",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VBR Temperature Coefficient",
          "symbol": "αT",
          "kind": "temperature_coefficient",
          "unit": "%",
          "min": null,
          "typ": 0.1,
          "max": null,
          "conditions": "VBR@TJ = VBR@25°C x (1+αT x (TJ - 25))",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "ESD Contact/Air (IEC 61000-4-2)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "Air and Contact",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "TPSMF4L6.0A (Littelfuse) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}