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Ray Set visibility: public dabf4bd 9d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "smf45a-r1-00001",
  "title": "SMF45A_R1_00001",
  "brief": "PANJIT International TVS, 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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    "package": "SOD-123FL",
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    "category": "Circuit Protection",
    "subcategory": "TVS",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/7af946677796c677911cfbe308609561.pdf",
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      "footprint": "smf45a-r1-00001.kicad_mod",
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      "model_3d_plain": "smf45a-r1-00001-etched.glb",
      "model_3d_step": "smf45a-r1-00001-etched.step",
      "model_3d_step_plain": "smf45a-r1-00001.step",
      "lbr": "smf45a-r1-00001.lbr"
    },
    "distributor_links": {
      "lcsc": "C305139"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T18:41:08Z",
      "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, marked by the color band; connects to the protected line, with VRWM of 45 V and breakdown voltage of 50 V min to 55.3 V max at 1 mA for SMF45A."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode; connects to ground/return, and the part is a unidirectional 200 W TVS with 72.7 V max clamping voltage at 2.8 A peak pulse current."
      }
    ],
    "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: MPN SMF45A_R1_00001 is not listed in the page 4 ordering table (only SMF5.0A_R1_00001 is shown), but"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0487,
        "at": "2026-10-22T18:40:48"
      },
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        "pages": 5,
        "sha256": "9d5f09229f93270c",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "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)"
      },
      {
        "file": "smf45a-r1-00001-etched.step",
        "role": "eda",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "PANJIT International",
      "Package": "SOD-123FL",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "2.Mounted on 5mm2 copper pads to each terminal.",
        "page": 1,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "9d5f09229f93270cca7ffb238d42de28a9d5b77f3f284cd62a0634a250f34385"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "9d5f09229f93270cca7ffb238d42de28a9d5b77f3f284cd62a0634a250f34385",
      "rows": [
        {
          "name": "Reverse stand-off voltage",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 45,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Breakdown voltage",
          "symbol": "VBR",
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          "unit": "V",
          "min": 50,
          "typ": null,
          "max": 55.3,
          "conditions": "@ IT = 1 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse leakage current",
          "symbol": "IR",
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          "typ": null,
          "max": 1,
          "conditions": "@ VRWM",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping voltage",
          "symbol": "VC",
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          "max": 72.7,
          "conditions": "@ IPP = 2.8 A",
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          "source": "datasheet"
        },
        {
          "name": "Peak pulse current",
          "symbol": "IPPM",
          "kind": "absolute_maximum",
          "unit": "A",
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          "max": 2.8,
          "conditions": "tp=10/1000μs waveform",
          "source_page": 2,
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        },
        {
          "name": "Peak pulse power dissipation",
          "symbol": "PPPM",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "TA=25°C, Notes 1,2,5, Fig.1",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak forward surge current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
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          "typ": null,
          "max": 20,
          "conditions": "8.3ms single half sine-wave, Note 3",
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        },
        {
          "name": "Steady state power dissipation",
          "symbol": "PM(AV)",
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          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Note 4, TL=75°C",
          "source_page": 1,
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        },
        {
          "name": "ESD IEC-61000-4-2 (Air)",
          "symbol": "VESD",
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          "min": null,
          "typ": null,
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          "conditions": "Air, printed +30",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "ESD IEC-61000-4-2 (Contact)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "Contact, printed +30",
          "source_page": 1,
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        },
        {
          "name": "Operating junction and storage temperature range",
          "symbol": "TJ,TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "Typical thermal resistance",
          "symbol": "RθJA",
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          "min": null,
          "typ": 180,
          "max": null,
          "conditions": "",
          "source_page": 1,
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  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "SMF45A_R1_00001 (PANJIT International) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "visibility": {
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}