MMBTA56LT3G

{
  "slug": "mmbta56lt3g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Bipolar (BJT), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "mmbta56lt3g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mmbta56lt3g.kicad_sym",
    "mmbta56lt3g.kicad_mod",
    "mmbta56lt3g.glb",
    "mmbta56lt3g.step",
    "mmbta56lt3g.lbr",
    "docs/hero.png",
    "docs/mmbta56lt3g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mmbta56lt3g-hero.glb",
    "mmbta56lt3g-hero.overlay.json",
    "mmbta56lt3g-etched.glb"
  ],
  "component": {
    "mpn": "MMBTA56LT3G",
    "manufacturer": "onsemi",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588930192756641792",
    "parts": {
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      "footprint": "mmbta56lt3g.kicad_mod",
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      "model_3d_step": "mmbta56lt3g-etched.step",
      "model_3d_step_plain": "mmbta56lt3g.step",
      "lbr": "mmbta56lt3g.lbr"
    },
    "distributor_links": {
      "lcsc": "C896778"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T23:18:44Z",
      "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 PNP driver transistor; the datasheet gives VCEO of -80 V, VCBO of -80 V, VEBO of -4.0 V and continuous collector current of -500 mA for the MMBTA56 family."
      },
      {
        "number": "2",
        "name": "EMITTER",
        "type": "passive",
        "description": "Emitter terminal of the PNP driver transistor; the datasheet limits the emitter-base voltage to -4.0 V and the junction and storage temperature range to -55 to +150 °C."
      },
      {
        "number": "3",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector terminal of the PNP driver transistor; the datasheet specifies a collector-emitter voltage of -80 V and continuous collector current of -500 mA for this device."
      }
    ],
    "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: Pin numbers and functions (Base 1, Emitter 2, Collector 3) are taken from the SOT-23 CASE 318 STYLE "
        ],
        "pages_sent": 7,
        "cost_usd": 0.0426,
        "at": "2026-10-17T23:17:42"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588930192756641792",
        "pages": 7,
        "sha256": "43769f24a1b46241",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "origin": "footprint origin = pad-pattern centre",
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
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        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "checked": "2026-10-17",
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  }
}