TIP142T

{
  "slug": "tip142t",
  "version": "0.1.0",
  "type": "component",
  "description": "Minos Darlington Transistors, TO-220. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "tip142t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tip142t.kicad_sym",
    "tip142t.kicad_mod",
    "tip142t.glb",
    "tip142t.step",
    "tip142t.lbr",
    "docs/hero.png",
    "docs/tip142t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "TIP142T",
    "manufacturer": "Minos",
    "package": "TO-220",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Darlington Transistors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603182718985924608",
    "parts": {
      "symbol": "tip142t.kicad_sym",
      "footprint": "tip142t.kicad_mod",
      "model_3d": "tip142t-etched.glb",
      "model_3d_plain": "tip142t.glb",
      "model_3d_step": "tip142t-etched.step",
      "model_3d_step_plain": "tip142t.step",
      "lbr": "tip142t.lbr"
    },
    "distributor_links": {
      "lcsc": "C6719392"
    },
    "pins": [
      {
        "number": "1",
        "name": "B",
        "type": "input",
        "description": "Base control input terminal with maximum base current 0.5A and maximum base-emitter voltage 5V."
      },
      {
        "number": "2",
        "name": "C",
        "type": "output",
        "description": "Collector terminal rated for maximum current 8A, maximum voltage 100V, and maximum power dissipation 70W at Tc=25℃."
      },
      {
        "number": "3",
        "name": "E",
        "type": "power_in",
        "description": "Emitter return terminal serving as the common reference point for transistor operation."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 2,
        "cost_usd": 0.0652,
        "at": "2026-09-22T10:55:05"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603182718985924608",
        "pages": 2,
        "sha256": "bd657bc35606a9a4",
        "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": "tip142t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "7cb065d935df5771f0ba6e48ddd180863a121af76483dad7f18e667a7b68204a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tip142t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "d4edca1cec233e49388666d75f0cce4942fa0c326857764aa5a9899cbad63e69",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}