PSOT03C-LF-T7

{
  "schema_version": 1,
  "type": "component",
  "slug": "psot03c-lf-t7",
  "title": "PSOT03C-LF-T7",
  "brief": "ProTek Devices ESD And Surge Protection (TVS/ESD), SOT-23. 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",
    "psot03c-lf-t7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "PSOT03C-LF-T7",
    "manufacturer": "ProTek Devices",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586191622829199360",
    "parts": {
      "symbol": "psot03c-lf-t7.kicad_sym",
      "footprint": "psot03c-lf-t7.kicad_mod",
      "model_3d": "psot03c-lf-t7-hero.glb",
      "model_3d_plain": "psot03c-lf-t7.glb",
      "model_3d_step": "psot03c-lf-t7-etched.step",
      "model_3d_step_plain": "psot03c-lf-t7.step",
      "lbr": "psot03c-lf-t7.lbr"
    },
    "distributor_links": {
      "lcsc": "C282425"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T14:48:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "One of the two TVS line terminals of the bidirectional PSOT03C, with per-line limits of 3.3 V rated stand-off, 4.0 V minimum breakdown at 1 mA, and 10.9 V clamping at 43 A (8/20 µs)."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "One of the two TVS line terminals of the bidirectional PSOT03C, with per-line limits of 3.3 V rated stand-off, 4.0 V minimum breakdown at 1 mA, and 10.9 V clamping at 43 A (8/20 µs)."
      },
      {
        "number": "3",
        "name": "3",
        "type": "passive",
        "description": "Third SOT-23 terminal of the TVS array; the datasheet designates pin 3 as the cathode for unidirectional devices only, so its role on the bidirectional PSOT03C is not stated."
      }
    ],
    "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 datasheet shows the SOT-23 pin diagram (pins 1, 2, 3) for both unidirectional and bidirectional ; Note 3 on the outline drawing says pin 3 is the cathode for unidirectional devices only. PSOT03C is ; The per-line electrical limits are given for the PSOT03C part in the table, not per individual pin, "
        ],
        "pages_sent": 8,
        "cost_usd": 0.0453,
        "at": "2026-10-09T14:46:02"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586191622829199360",
        "pages": 8,
        "sha256": "8dedaa93ff7eee7c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "psot03c-lf-t7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "psot03c-lf-t7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4c54dfa090fe01b023c6fbcbf6111e9677555d5b8683c3f320872508036dfd69",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ProTek Devices",
      "Package": "SOT-23",
      "Category": "Circuit Protection",
      "Pins": "3"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "psot03c-lf-t7"
  ],
  "discovery_pitch": "PSOT03C-LF-T7 (ProTek Devices) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "psot03c-lf-t7.kicad_sym",
    "psot03c-lf-t7.kicad_mod",
    "psot03c-lf-t7.glb",
    "psot03c-lf-t7.step",
    "psot03c-lf-t7.lbr",
    "docs/hero.png",
    "docs/psot03c-lf-t7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "psot03c-lf-t7-hero.glb",
    "psot03c-lf-t7-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}