Q4040J7TP

{
  "slug": "q4040j7tp",
  "version": "0.1.0",
  "type": "component",
  "description": "Littelfuse Thyristors (SCR)/Modules, TO-218-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "q4040j7tp",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "q4040j7tp.kicad_sym",
    "q4040j7tp.kicad_mod",
    "q4040j7tp.glb",
    "q4040j7tp.step",
    "q4040j7tp.lbr",
    "docs/hero.png",
    "docs/q4040j7tp-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "q4040j7tp-hero.glb",
    "q4040j7tp-hero.overlay.json",
    "q4040j7tp-etched.glb"
  ],
  "component": {
    "mpn": "Q4040J7TP",
    "manufacturer": "Littelfuse",
    "package": "TO-218-3",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Thyristors (SCR)/Modules",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602598405625421824",
    "parts": {
      "symbol": "q4040j7tp.kicad_sym",
      "footprint": "q4040j7tp.kicad_mod",
      "model_3d": "q4040j7tp-hero.glb",
      "model_3d_plain": "q4040j7tp-etched.glb",
      "model_3d_step": "q4040j7tp-etched.step",
      "model_3d_step_plain": "q4040j7tp.step",
      "lbr": "q4040j7tp.lbr"
    },
    "distributor_links": {
      "lcsc": "C17626963",
      "digikey": "1294-Q4040J7TP-CHP",
      "mouser": "576-Q4040J7TP"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T01:40:22Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1294-Q4040J7TP-CHP",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "576-Q4040J7TP",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "MT1",
        "type": "passive",
        "description": "Main terminal 1, to which all device voltages and gate-trigger polarities are referenced (Figure 1); the datasheet gives no separate pin-number marking for this terminal."
      },
      {
        "number": "2",
        "name": "MT2",
        "type": "passive",
        "description": "Main terminal 2, the bidirectional switched terminal; the device is rated for VDRM/VRRM of 400 V for this 400 V variant and IT(RMS) of 40 A at TC = 75 °C."
      },
      {
        "number": "3",
        "name": "Gate",
        "type": "input",
        "description": "Gate trigger input for Qxx40J7 (100 mA max IGT in quadrants I-III, 2.0 V max VGT at VD = 12 V); peak gate current is limited to 4 A (tp = 20 µs, TJ = 125 °C) and average gate power to 0.5 W."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet's TO-218X (J Package) drawing labels the terminals MT1, MT2 and Gate but does not prin; Q4040J7TP is the 400 V (voltage code 40) Qxx40J7 part in the TO-218X J package, sold in tube packing"
        ],
        "pages_sent": 8,
        "cost_usd": 0.1056,
        "at": "2026-10-19T01:40:07"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602598405625421824",
        "pages": 8,
        "sha256": "bc762ef3ea031978",
        "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": "q4040j7tp.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          14.96,
          4.82,
          32.1
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.76,
        "footprint_binding": "identity",
        "sha256": "5902af0e840d059a64b690533775dc4c47c81ab237d4f0abf3786a32ff1076ec",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "q4040j7tp-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": [
          14.96,
          4.82,
          32.1
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.76,
        "footprint_binding": "identity",
        "sha256": "0e13665a93c289bbe3909b15f3c9493f687cd1b82cbb1c2e4aa9319848ae8e8b",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}