DTA143ZETL

{
  "slug": "dta143zetl",
  "version": "0.1.0",
  "type": "component",
  "description": "ROHM Semicon Digital Transistors, SOT-416. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "dta143zetl",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dta143zetl.kicad_sym",
    "dta143zetl.kicad_mod",
    "dta143zetl.glb",
    "dta143zetl.step",
    "dta143zetl.lbr",
    "docs/hero.png",
    "docs/dta143zetl-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dta143zetl-hero.glb",
    "dta143zetl-hero.overlay.json",
    "dta143zetl-etched.glb"
  ],
  "component": {
    "mpn": "DTA143ZETL",
    "manufacturer": "ROHM Semicon",
    "package": "SOT-416",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Digital Transistors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918324218499072",
    "parts": {
      "symbol": "dta143zetl.kicad_sym",
      "footprint": "dta143zetl.kicad_mod",
      "model_3d": "dta143zetl-hero.glb",
      "model_3d_plain": "dta143zetl-etched.glb",
      "model_3d_step": "dta143zetl-etched.step",
      "model_3d_step_plain": "dta143zetl.step",
      "lbr": "dta143zetl.lbr"
    },
    "distributor_links": {
      "lcsc": "C600679",
      "digikey": "DTA143ZETLTR-ND",
      "mouser": "755-DTA143ZETL"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T08:49:45Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "DTA143ZETLTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "755-DTA143ZETL",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "GND (+) / emitter of the built-in PNP transistor, the common return of the R2 bias resistor in the DTA143ZE (SOT-416/EMT3) inner circuit."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "input",
        "description": "IN (base) input through built-in R1 = 4.7kΩ, with input voltage rated -30 to 5 V, VI(off) max -0.5 V and VI(on) min -1.3 V."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "OUT (collector) output rated for output current IO -100 mA and supply voltage VCC -50 V."
      }
    ],
    "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": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin assignment comes from page 1 inner-circuit text for DTA143ZE/ZUA/ZKA (1=GND(emitter), 2=IN(base)",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 13,
        "cost_usd": 0.3366,
        "at": "2026-10-17T08:49:23"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918324218499072",
        "pages": 13,
        "sha256": "262f6122f445a466",
        "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": "dta143zetl.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          1.8,
          0.8
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "93040e9919b3aa3ea55b4e05bbf0da3847c827e65bfea796d4a8c8a552cb8246",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dta143zetl-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          1.8,
          0.8
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0fc15a98bd0f3bbfa143db6b71c2aa36c96790092e53ea35e9c0949be9b5a61a",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}