main
Ray Publish 0.1.0 4e89e8c 16d ago
{
  "slug": "ad-dtc143xm",
  "version": "0.1.0",
  "type": "component",
  "description": "Changjing Digital Transistors, SOT-723. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "ad-dtc143xm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ad-dtc143xm.kicad_sym",
    "ad-dtc143xm.kicad_mod",
    "ad-dtc143xm.glb",
    "ad-dtc143xm.step",
    "ad-dtc143xm.lbr",
    "docs/hero.png",
    "docs/ad-dtc143xm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ad-dtc143xm-hero.glb",
    "ad-dtc143xm-hero.overlay.json",
    "ad-dtc143xm-etched.glb"
  ],
  "component": {
    "mpn": "AD-DTC143XM",
    "manufacturer": "Changjing",
    "package": "SOT-723",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Digital Transistors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590281635619893248",
    "parts": {
      "symbol": "ad-dtc143xm.kicad_sym",
      "footprint": "ad-dtc143xm.kicad_mod",
      "model_3d": "ad-dtc143xm-hero.glb",
      "model_3d_plain": "ad-dtc143xm-etched.glb",
      "model_3d_step": "ad-dtc143xm-etched.step",
      "model_3d_step_plain": "ad-dtc143xm.step",
      "lbr": "ad-dtc143xm.lbr"
    },
    "distributor_links": {
      "lcsc": "C2975829"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T20:50:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "input",
        "description": "Input of the NPN digital transistor, connected through built-in R1 (4.7 kΩ typ) to the base; input voltage range -7 to 20 V, VI(off) min 0.3 V and VI(on) max 2.5 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, connected to the emitter and to R2 of the built-in bias network."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "Output at the NPN collector; rated up to 100 mA output current and 50 V supply voltage, with VO(on) of 0.1 V typ (0.3 V max) at 10 mA."
      }
    ],
    "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": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 17,
        "cost_usd": 0.2695,
        "at": "2026-10-17T20:49:29"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590281635619893248",
        "pages": 17,
        "sha256": "4501c1e54b9bf20e",
        "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": [
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        "file": "ad-dtc143xm.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.2,
          0.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1d98c0ba8b346638d6a37c30f8c0e71ac78e5f3e6fc5a239cc0d261df396cf84",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad-dtc143xm-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5c2deaeb5e68dec85cb7663250e265c82a19a3ecea8c4fa647edb530c6978ec2",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}