2SA1774TLQ

{
  "slug": "2sa1774tlq",
  "version": "0.1.0",
  "type": "component",
  "description": "ROHM Semicon Bipolar (BJT), SOT-416. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "2sa1774tlq",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "2sa1774tlq.kicad_sym",
    "2sa1774tlq.kicad_mod",
    "2sa1774tlq.glb",
    "2sa1774tlq.step",
    "2sa1774tlq.lbr",
    "docs/hero.png",
    "docs/2sa1774tlq-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "2sa1774tlq-hero.glb",
    "2sa1774tlq-hero.overlay.json",
    "2sa1774tlq-etched.glb"
  ],
  "component": {
    "mpn": "2SA1774TLQ",
    "manufacturer": "ROHM Semicon",
    "package": "SOT-416",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589915846618615808",
    "parts": {
      "symbol": "2sa1774tlq.kicad_sym",
      "footprint": "2sa1774tlq.kicad_mod",
      "model_3d": "2sa1774tlq-hero.glb",
      "model_3d_plain": "2sa1774tlq-etched.glb",
      "model_3d_step": "2sa1774tlq-etched.step",
      "model_3d_step_plain": "2sa1774tlq.step",
      "lbr": "2sa1774tlq.lbr"
    },
    "distributor_links": {
      "lcsc": "C509789"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T20:27:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "E",
        "type": "passive",
        "description": "Emitter of the PNP transistor (2SA1774, SOT-416/EMT3); emitter-base breakdown BVEBO is -6V min and VEBO max is -6V."
      },
      {
        "number": "2",
        "name": "B",
        "type": "passive",
        "description": "Base of the PNP transistor (2SA1774, SOT-416/EMT3); base drive IB = -5mA is used for the VCE(sat) test at IC = -50mA."
      },
      {
        "number": "3",
        "name": "C",
        "type": "passive",
        "description": "Collector of the PNP transistor (2SA1774, SOT-416/EMT3); VCEO is -50V, VCBO is -60V, IC is -150mA continuous and ICP is -200mA pulsed."
      }
    ],
    "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: The 2SA1774TLQ suffix was not decoded in the datasheet. I took it to be the 2SA1774 in SOT-416 (EMT3",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 15,
        "cost_usd": 0.2904,
        "at": "2026-10-17T20:24:33"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589915846618615808",
        "pages": 15,
        "sha256": "ab1344a75ab1ce3f",
        "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": "2sa1774tlq.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": "cabd7845f1c03ae7ff648487081a69cc4357c28ca6a9ba93372832d1be98fe74",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "2sa1774tlq-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": "b5f54cd0d1e6d693aecb40a0222af74b194ce8e81254f8399824bfe61c12313c",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}