SL3904T

{
  "slug": "sl3904t",
  "version": "0.1.0",
  "type": "component",
  "description": "Slkor SLKORMICRO Elec Bipolar (BJT), SOT-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "sl3904t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sl3904t.kicad_sym",
    "sl3904t.kicad_mod",
    "sl3904t.glb",
    "sl3904t.step",
    "sl3904t.lbr",
    "docs/hero.png",
    "docs/sl3904t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sl3904t-hero.glb",
    "sl3904t-hero.overlay.json",
    "sl3904t-etched.glb"
  ],
  "component": {
    "mpn": "SL3904T",
    "manufacturer": "Slkor SLKORMICRO Elec",
    "package": "SOT-523",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588945425894150145",
    "parts": {
      "symbol": "sl3904t.kicad_sym",
      "footprint": "sl3904t.kicad_mod",
      "model_3d": "sl3904t-hero.glb",
      "model_3d_plain": "sl3904t-etched.glb",
      "model_3d_step": "sl3904t-etched.step",
      "model_3d_step_plain": "sl3904t.step",
      "lbr": "sl3904t.lbr"
    },
    "distributor_links": {
      "lcsc": "C2843324"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T22:38:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Base",
        "type": "input",
        "description": "Base terminal of the NPN switching transistor, with VEBO rated at 6 V maximum and base-emitter saturation VBE(sat) of 0.65 to 0.85 V at IC=10 mA, IB=1 mA."
      },
      {
        "number": "2",
        "name": "Emitter",
        "type": "passive",
        "description": "Emitter terminal of the NPN transistor, with emitter-base breakdown voltage VEBO of 6 V and emitter cut-off current IEBO of 100 nA maximum at VEB=5 V."
      },
      {
        "number": "3",
        "name": "Collector",
        "type": "passive",
        "description": "Collector terminal of the NPN transistor, rated for VCBO of 60 V, VCEO of 40 V, continuous collector current IC of 200 mA and collector power dissipation PC of 150 mW."
      }
    ],
    "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 pin list (page 1) gives a 3-pin assignment for SOT-523: 1 Base, 2 Emitter, 3 Collector; The datasheet covers both SL3904T and SL3906T (complementary PNP) in one document. The pinout above "
        ],
        "pages_sent": 4,
        "cost_usd": 0.0237,
        "at": "2026-10-17T22:35:28"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588945425894150145",
        "pages": 4,
        "sha256": "38b82265252eccf5",
        "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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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.6,
          0.8
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "13b18635c86a7848acad54758dd083011ab695b2936b7621d476c355b41ae7c2",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sl3904t-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": "25f3d9cfe8d5e3573877e6e4178fdb5a1aae202932977d2de7c995491c1f07c0",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}