main
Ray Set visibility: public 2f8ac26 6d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "fh8812a",
  "title": "FH8812A",
  "brief": "鑫飞宏 , SOT-23-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "ic",
    "fh8812a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "FH8812A",
    "manufacturer": "鑫飞宏",
    "package": "SOT-23-3L",
    "pin_count": 3,
    "category": "IC",
    "subcategory": "IC",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603345529569370112",
    "parts": {
      "symbol": "fh8812a.kicad_sym",
      "footprint": "fh8812a.kicad_mod",
      "model_3d": "fh8812a-hero.glb",
      "model_3d_plain": "fh8812a-etched.glb",
      "model_3d_step": "fh8812a-etched.step",
      "model_3d_step_plain": "fh8812a.step",
      "lbr": "fh8812a.lbr"
    },
    "distributor_links": {
      "lcsc": "C22396977"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T20:05:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "Gate; gate-source voltage limited to ±12 V absolute maximum, with VGS(th) 0.4 V min to 1.0 V max at ID = 250µA."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "Source; continuous drain-source diode forward current is rated 3 A."
      },
      {
        "number": "3",
        "name": "D",
        "type": "passive",
        "description": "Drain; drain-source voltage rated 20 V and continuous drain current 8.2 A (pulsed 33 A)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin drawing on page 1 labels the leads G (bottom left), S (bottom right) and D (top), but it pri",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 6,
        "cost_usd": 0.136,
        "at": "2026-10-17T20:03:25"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603345529569370112",
        "pages": 6,
        "sha256": "488d5426b59b52ba",
        "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": [
      {
        "file": "fh8812a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "fh8812a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ced29ecb102691d06b227e30175424da4abfaf6ec9d38c63f441540406c065d4",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "鑫飞宏",
      "Package": "SOT-23-3L",
      "Category": "",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "488d5426b59b52ba5fba53d411de14bdd998a2e8505960661d72968c859ae41c",
      "rows": [
        {
          "name": "Drain-source voltage",
          "symbol": "VDS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "TA=25℃ unless otherwise noted",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Gate-source voltage",
          "symbol": "VGS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -12,
          "typ": null,
          "max": 12,
          "conditions": "TA=25℃ unless otherwise noted",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous drain current",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 8.2,
          "conditions": "TA=25℃ unless otherwise noted",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Pulsed drain current",
          "symbol": "IDM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 33,
          "conditions": "TA=25℃ unless otherwise noted",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Drain-source diode forward current",
          "symbol": "Is",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "TA=25℃ unless otherwise noted",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1.25,
          "conditions": "TA=25℃ unless otherwise noted",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature range",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "TA=25℃ unless otherwise noted",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Gate-source breakdown / Drain-source breakdown voltage",
          "symbol": "BVDSS",
          "kind": "electrical",
          "unit": "V",
          "min": 20,
          "typ": null,
          "max": null,
          "conditions": "VGS = 0V, ID = 250µA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate threshold voltage",
          "symbol": "VGS(th)",
          "kind": "electrical",
          "unit": "V",
          "min": 0.4,
          "typ": null,
          "max": 1,
          "conditions": "VDS = VGS, ID = 250µA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-body leakage current",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "uA",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "VDS = 0V, VGS = ±8V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-body leakage current",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "uA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "VDS = 0V, VGS = ±12V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zero gate voltage drain current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VDS = 18V, VGS = 0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-source on-resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 9.4,
          "max": 12,
          "conditions": "VGS = 4.5V, ID = 5.0A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-source on-resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 10,
          "max": 12.5,
          "conditions": "VGS = 3.8V, ID = 4.0A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-source on-resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 11,
          "max": 13.5,
          "conditions": "VGS = 3.1V, ID = 4.0A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-source on-resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 12,
          "max": 15,
          "conditions": "VGS = 2.5V, ID = 3.0A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Diode forward current",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-ambient",
          "symbol": "RthJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Forward transconductance",
          "symbol": "gFS",
          "kind": "electrical",
          "unit": "S",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "VDS = 5V, ID = 5.0A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total gate charge",
          "symbol": "Qg",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 13,
          "max": null,
          "conditions": "VDS = 10V, VGS = 4.5V, ID = 3A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-source charge",
          "symbol": "Qgs",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 1.5,
          "max": null,
          "conditions": "VDS = 10V, VGS = 4.5V, ID = 3A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-drain charge",
          "symbol": "Qgd",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 17,
          "max": null,
          "conditions": "VDS = 10V, VGS = 4.5V, ID = 3A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input capacitance",
          "symbol": "Ciss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 1180,
          "max": null,
          "conditions": "VDS = 10V, VGS = 0V, f = 1MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output capacitance",
          "symbol": "Coss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 192,
          "max": null,
          "conditions": "VDS = 10V, VGS = 0V, f = 1MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse transfer capacitance",
          "symbol": "Crss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 123,
          "max": null,
          "conditions": "VDS = 10V, VGS = 0V, f = 1MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-on delay time",
          "symbol": "td(on)",
          "kind": "timing",
          "unit": "nS",
          "min": null,
          "typ": 13,
          "max": null,
          "conditions": "VDS = 10V, RL = 5 Ω, VGS = 4.5V, RGEN = 6Ω, ID = 1A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Rise time",
          "symbol": "tr",
          "kind": "timing",
          "unit": "nS",
          "min": null,
          "typ": 3.3,
          "max": null,
          "conditions": "VDS = 10V, RL = 5 Ω, VGS = 4.5V, RGEN = 6Ω, ID = 1A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-off delay time",
          "symbol": "td(off)",
          "kind": "timing",
          "unit": "nS",
          "min": null,
          "typ": 29.3,
          "max": null,
          "conditions": "VDS = 10V, RL = 5 Ω, VGS = 4.5V, RGEN = 6Ω, ID = 1A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Fall time",
          "symbol": "tf",
          "kind": "timing",
          "unit": "nS",
          "min": null,
          "typ": 3.4,
          "max": null,
          "conditions": "VDS = 10V, RL = 5 Ω, VGS = 4.5V, RGEN = 6Ω, ID = 1A",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "fh8812a"
  ],
  "discovery_pitch": "FH8812A (鑫飞宏) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "fh8812a.kicad_sym",
    "fh8812a.kicad_mod",
    "fh8812a.glb",
    "fh8812a.step",
    "fh8812a.lbr",
    "docs/hero.png",
    "docs/fh8812a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "fh8812a-hero.glb",
    "fh8812a-hero.overlay.json",
    "fh8812a-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}