MMBT3904-7-F

{
  "slug": "mmbt3904-7-f",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated Bipolar (BJT), SOT-23. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
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    "mmbt3904-7-f.step",
    "mmbt3904-7-f.lbr",
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  "component": {
    "mpn": "MMBT3904-7-F",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8560107457311252480",
    "parts": {
      "symbol": "mmbt3904-7-f.kicad_sym",
      "footprint": "mmbt3904-7-f.kicad_mod",
      "model_3d": "mmbt3904-7-f-etched.glb",
      "model_3d_plain": "mmbt3904-7-f.glb",
      "model_3d_step": "mmbt3904-7-f-etched.step",
      "model_3d_step_plain": "mmbt3904-7-f.step",
      "lbr": "mmbt3904-7-f.lbr"
    },
    "distributor_links": {
      "lcsc": "C94514"
    },
    "pins": [
      {
        "number": "1",
        "name": "Base",
        "type": "input",
        "description": "NPN transistor control input with DC current gain (hFE) of 40-300 A/A and base-emitter saturation voltage (VBE(sat)) maximum 0.95V at IC = 50mA, IB = 5mA."
      },
      {
        "number": "2",
        "name": "Emitter",
        "type": "passive",
        "description": "Emitter terminal with maximum emitter-base voltage (VEBO) rating of 6V, forward voltage approximately 0.85V at saturation."
      },
      {
        "number": "3",
        "name": "Collector",
        "type": "passive",
        "description": "Collector terminal with maximum collector current (IC) rating of 200 mA, maximum collector-emitter voltage (VCEO) of 40V, maximum collector-base voltage (VCBO) of 60V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
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        "primary_model": "claude-haiku-4-5-20251001",
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        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet shows terminal labels (B, C, E) on page 1 but does not explicitly assign pin numbers. Pin "
        ],
        "pages_sent": 7,
        "cost_usd": 0.1539,
        "at": "2026-09-21T22:29:07"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8560107457311252480",
        "pages": 7,
        "sha256": "4dc9117615e6d219",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
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}