MJ15004

{
  "slug": "mj15004",
  "version": "0.1.0",
  "type": "component",
  "description": "SPTECH Pre-ordered transistors, TO-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "triode-mos tube-transistor",
    "mj15004",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mj15004.kicad_sym",
    "mj15004.kicad_mod",
    "mj15004.glb",
    "mj15004.step",
    "mj15004.lbr",
    "docs/hero.png",
    "docs/mj15004-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "MJ15004",
    "manufacturer": "SPTECH",
    "package": "TO-3",
    "pin_count": 3,
    "category": "Triode/MOS Tube/Transistor",
    "subcategory": "Pre-ordered transistors",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/01570c72e5a49673729ebcaa0875d873.pdf",
    "parts": {
      "symbol": "mj15004.kicad_sym",
      "footprint": "mj15004.kicad_mod",
      "model_3d": "mj15004-etched.glb",
      "model_3d_plain": "mj15004.glb",
      "model_3d_step": "mj15004-etched.step",
      "model_3d_step_plain": "mj15004.step",
      "lbr": "mj15004.lbr"
    },
    "distributor_links": {
      "lcsc": "C2907948",
      "digikey": "4786-MJ15004-ND",
      "mouser": "863-MJ15004"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T20:21:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "4786-MJ15004-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-MJ15004",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BASE",
        "type": "input",
        "description": "Base of the PNP transistor; absolute maximum continuous base current is -5 A and emitter-base voltage is -5 V."
      },
      {
        "number": "2",
        "name": "EMITTER",
        "type": "passive",
        "description": "Emitter of the PNP transistor; VEBO is limited to -5 V."
      },
      {
        "number": "3",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector, connected to the TO-3 case; rated for -140 V (VCBO/VCEO) and -20 A continuous collector current."
      }
    ],
    "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 3 (collector) is the metal case, not a lead; the TO-3 has only two pins (1 base, 2 emitter) and ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 2,
        "cost_usd": 0.155,
        "at": "2026-10-28T20:20:55"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/01570c72e5a49673729ebcaa0875d873.pdf",
        "pages": 2,
        "sha256": "e1ab42459aa382d5",
        "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": "mj15004.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          40.2,
          27.2,
          19.0
        ],
        "zmin_mm": -10.0,
        "centre_offset_mm": 0.01,
        "footprint_binding": "identity",
        "sha256": "10d36da80a7f328482e27916f3044cc4bfec83922e402c41ed3552aa777116bb",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mj15004-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": [
          40.2,
          27.2,
          19.0
        ],
        "zmin_mm": -10.0,
        "centre_offset_mm": 0.01,
        "footprint_binding": "identity",
        "sha256": "32c02772541eb5f866775728bc43df7d61a2433a62ae114dd6e156e228037314",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}