DT1446-04TS-7

{
  "slug": "dt1446-04ts-7",
  "version": "0.1.0",
  "type": "component",
  "description": "TECH PUBLIC ESD And Surge Protection (TVS/ESD), SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "dt1446-04ts-7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dt1446-04ts-7.kicad_sym",
    "dt1446-04ts-7.kicad_mod",
    "dt1446-04ts-7.glb",
    "dt1446-04ts-7.step",
    "dt1446-04ts-7.lbr",
    "docs/hero.png",
    "docs/dt1446-04ts-7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dt1446-04ts-7-hero.glb",
    "dt1446-04ts-7-hero.overlay.json"
  ],
  "component": {
    "mpn": "DT1446-04TS-7",
    "manufacturer": "TECH PUBLIC",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590922458553790464",
    "parts": {
      "symbol": "dt1446-04ts-7.kicad_sym",
      "footprint": "dt1446-04ts-7.kicad_mod",
      "model_3d": "dt1446-04ts-7-hero.glb",
      "model_3d_plain": "dt1446-04ts-7.glb",
      "model_3d_step": "dt1446-04ts-7-etched.step",
      "model_3d_step_plain": "dt1446-04ts-7.step",
      "lbr": "dt1446-04ts-7.lbr"
    },
    "distributor_links": {
      "lcsc": "C19829509",
      "digikey": "DT1446-04TS-7DITR-ND",
      "mouser": "621-DT1446-04TS-7"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T16:41:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "DT1446-04TS-7DITR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "621-DT1446-04TS-7",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "I/O 1",
        "type": "passive",
        "description": "ESD-protected high-speed I/O line 1, steered to Vcc/Vss by diodes, with 0.3pF typical I/O-to-I/O capacitance and 5V max reverse working voltage."
      },
      {
        "number": "2",
        "name": "Vss",
        "type": "power_in",
        "description": "Ground reference of the TVS array, to which the I/O pins are clamped."
      },
      {
        "number": "3",
        "name": "I/O 2",
        "type": "passive",
        "description": "ESD-protected high-speed I/O line 2, rated for IEC 61000-4-2 ±25kV air and ±20kV contact discharge."
      },
      {
        "number": "4",
        "name": "I/O 3",
        "type": "passive",
        "description": "ESD-protected high-speed I/O line 3, with 0.8pF max junction capacitance to ground and 15V max clamping at 4.0A (8x20µs)."
      },
      {
        "number": "5",
        "name": "Vcc",
        "type": "power_in",
        "description": "Positive supply/power line connection of the array; the datasheet states it protects one power line and a 5V low operating voltage."
      },
      {
        "number": "6",
        "name": "I/O 4",
        "type": "passive",
        "description": "ESD-protected high-speed I/O line 4, with 0.08µA max leakage at VRWM = 5V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin types for I/O pins chosen as passive (protection device); the datasheet does not state a directi",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 4,
        "cost_usd": 0.2753,
        "at": "2026-10-09T16:37:47"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590922458553790464",
        "pages": 4,
        "sha256": "8d3a9a866e931538",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "dt1446-04ts-7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dt1446-04ts-7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "62603226e58655ec7713c8e99bc93aacd187051cb03ce2e0762cc0a086485e4a",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}