main
Ray Publish 0.1.0 12bdd37 13d ago
{
  "slug": "spzt2907at1g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Bipolar Transistors - BJT, SOT-223-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "triode-mos tube-transistor",
    "spzt2907at1g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "spzt2907at1g.kicad_sym",
    "spzt2907at1g.kicad_mod",
    "spzt2907at1g.glb",
    "spzt2907at1g.step",
    "spzt2907at1g.lbr",
    "docs/hero.png",
    "docs/spzt2907at1g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "spzt2907at1g-hero.glb",
    "spzt2907at1g-hero.overlay.json",
    "spzt2907at1g-etched.glb"
  ],
  "component": {
    "mpn": "SPZT2907AT1G",
    "manufacturer": "onsemi",
    "package": "SOT-223-4",
    "pin_count": 4,
    "category": "Triode/MOS Tube/Transistor",
    "subcategory": "Bipolar Transistors - BJT",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/spzt2907at1-d.pdf",
    "parts": {
      "symbol": "spzt2907at1g.kicad_sym",
      "footprint": "spzt2907at1g.kicad_mod",
      "model_3d": "spzt2907at1g-hero.glb",
      "model_3d_plain": "spzt2907at1g-etched.glb",
      "model_3d_step": "spzt2907at1g-etched.step",
      "model_3d_step_plain": "spzt2907at1g.step",
      "lbr": "spzt2907at1g.lbr"
    },
    "distributor_links": {
      "lcsc": "C900037",
      "digikey": "SPZT2907AT1GOSTR-ND",
      "mouser": "863-SPZT2907AT1G"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T01:26:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "SPZT2907AT1GOSTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-SPZT2907AT1G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BASE",
        "type": "passive",
        "description": "Base terminal of the PNP epitaxial transistor; the datasheet gives emitter-base breakdown V(BR)EBO of −5.0 Vdc minimum and a maximum emitter-base rating VEBO of −5.0 Vdc."
      },
      {
        "number": "2",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector terminal (electrically tied to pin 4 and the tab); the datasheet rates collector-emitter voltage VCEO at −60 Vdc and continuous collector current IC at −600 mAdc."
      },
      {
        "number": "3",
        "name": "EMITTER",
        "type": "passive",
        "description": "Emitter terminal of the PNP transistor; the emitter-base rating is VEBO −5.0 Vdc."
      },
      {
        "number": "4",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector terminal (electrically tied to pin 2 and the tab); the datasheet rates collector-emitter voltage VCEO at −60 Vdc and continuous collector current IC at −600 mAdc."
      }
    ],
    "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 assignment is taken from the SOT-223 Style 1 outline (BASE 1, COLLECTOR 2 and 4, EMITTER 3) show; The datasheet gives no pin-specific electrical limits. Pin descriptions cite the device-level maximu; The output schema has no field for headline specs, so the supply and rating parameters were not extr"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0342,
        "at": "2026-10-26T01:25:49"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/spzt2907at1-d.pdf",
        "pages": 6,
        "sha256": "23c2234b4fbb24f7",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "spzt2907at1g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          6.5,
          1.7
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "77ad6dbacc493cb619c728f26d2ddcf461eb0feb6b977b47d01d51e67016f654",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "spzt2907at1g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          6.5,
          1.7
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f103b96d42a49a505c30d4ef9dd959e0fa484c5efde4ddb346fd3e974bcf8042",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}