FDS8858CZ

{
  "slug": "fds8858cz",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi MOSFETs, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "fds8858cz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "fds8858cz.kicad_sym",
    "fds8858cz.kicad_mod",
    "fds8858cz.glb",
    "fds8858cz.step",
    "fds8858cz.lbr",
    "docs/hero.png",
    "docs/fds8858cz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "fds8858cz-hero.glb",
    "fds8858cz-hero.overlay.json",
    "fds8858cz-etched.glb"
  ],
  "component": {
    "mpn": "FDS8858CZ",
    "manufacturer": "onsemi",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588920799470768128",
    "parts": {
      "symbol": "fds8858cz.kicad_sym",
      "footprint": "fds8858cz.kicad_mod",
      "model_3d": "fds8858cz-hero.glb",
      "model_3d_plain": "fds8858cz-etched.glb",
      "model_3d_step": "fds8858cz-etched.step",
      "model_3d_step_plain": "fds8858cz.step",
      "lbr": "fds8858cz.lbr"
    },
    "distributor_links": {
      "lcsc": "C236908",
      "digikey": "FDS8858CZTR-ND",
      "mouser": "512-FDS8858CZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T07:09:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "FDS8858CZTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "512-FDS8858CZ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "S1",
        "type": "passive",
        "description": "Source terminal of the Q1 N-channel MOSFET; Q1 is rated VDS 30 V, VGS ±20 V, and 8.6 A continuous drain current at TA = 25°C."
      },
      {
        "number": "2",
        "name": "G1",
        "type": "input",
        "description": "Gate terminal of the Q1 N-channel MOSFET; the datasheet specifies VGS of ±20 V maximum for Q1."
      },
      {
        "number": "3",
        "name": "S2",
        "type": "passive",
        "description": "Source terminal of the Q2 P-channel MOSFET; Q2 is rated VDS -30 V, VGS ±25 V, and -7.3 A continuous drain current at TA = 25°C."
      },
      {
        "number": "4",
        "name": "G2",
        "type": "input",
        "description": "Gate terminal of the Q2 P-channel MOSFET; the datasheet specifies VGS of ±25 V maximum for Q2."
      },
      {
        "number": "5",
        "name": "D2",
        "type": "passive",
        "description": "Drain terminal of the Q2 P-channel MOSFET; Q2 drain is rated -30 V to source."
      },
      {
        "number": "6",
        "name": "D2",
        "type": "passive",
        "description": "Drain terminal of the Q2 P-channel MOSFET (second drain pin, internally common with pin 5); Q2 drain is rated -30 V to source."
      },
      {
        "number": "7",
        "name": "D1",
        "type": "passive",
        "description": "Drain terminal of the Q1 N-channel MOSFET; Q1 drain is rated 30 V to source."
      },
      {
        "number": "8",
        "name": "D1",
        "type": "passive",
        "description": "Drain terminal of the Q1 N-channel MOSFET (second drain pin, internally common with pin 7); Q1 drain is rated 30 V to source."
      }
    ],
    "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 SO-8 pin diagram on page 2 is garbled in the extracted text. The pin-to-function mapping (1=S1, ; The datasheet lists only one package (SO-8, 2500 units on 13in reel), so no other package variant wa; Pin types are assigned by KiCad ERC convention (gates as input, drain/source as passive) because the"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0204,
        "at": "2026-10-18T07:04:28"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588920799470768128",
        "pages": 11,
        "sha256": "914e27009925692c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "fds8858cz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "fds8858cz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7dc9798b1c43fafb849c58adce415dabc7aa023b015abd7ca12c6b84d9b646f9",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}