main
Ray Set visibility: public de8170f 7h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "2sa1588-y",
  "title": "2SA1588-Y",
  "brief": "TOSHIBA Bipolar Transistors - BJT, SOT-323(SC-70). 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",
    "transistors",
    "2sa1588-y",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "2SA1588-Y",
    "manufacturer": "TOSHIBA",
    "package": "SOT-323(SC-70)",
    "pin_count": 3,
    "category": "Transistors",
    "subcategory": "Bipolar Transistors - BJT",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/1f6e7a65ed95470aa1f1dc02f099b525.pdf",
    "parts": {
      "symbol": "2sa1588-y.kicad_sym",
      "footprint": "2sa1588-y.kicad_mod",
      "model_3d": "2sa1588-y-hero.glb",
      "model_3d_plain": "2sa1588-y-etched.glb",
      "model_3d_step": "2sa1588-y-etched.step",
      "model_3d_step_plain": "2sa1588-y.step",
      "lbr": "2sa1588-y.lbr"
    },
    "distributor_links": {
      "lcsc": "C150182"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T06:46:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B",
        "type": "input",
        "description": "Base of the PNP transistor; base current is limited to −50 mA and emitter-base voltage to −5 V maximum."
      },
      {
        "number": "2",
        "name": "E",
        "type": "passive",
        "description": "Emitter of the PNP transistor; VEBO is −5 V maximum."
      },
      {
        "number": "3",
        "name": "C",
        "type": "passive",
        "description": "Collector of the PNP transistor; VCBO is −35 V, VCEO is −30 V and IC is −500 mA maximum."
      }
    ],
    "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": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 3,
        "cost_usd": 0.1618,
        "at": "2026-10-21T06:42:21"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/1f6e7a65ed95470aa1f1dc02f099b525.pdf",
        "pages": 3,
        "sha256": "980b5da4ce1a967f",
        "source_tier": "mfr"
      },
      "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": "2sa1588-y.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "acbf75a28fe41aa90efb38cd2b78220968d6eb6ebae1625dfd532dbeb268fece",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "2sa1588-y-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "e46bdc6d1c4eea6a068c2a290b6f308c0984264ab7d5a026da8d47d2814ed8e4",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TOSHIBA",
      "Package": "SOT-323(SC-70)",
      "Category": "Transistors",
      "Pins": "3"
    },
    "appearance": {
      "housing": {
        "quote": "Base current IB −50 mA Collector power dissipation PC 100 mW",
        "page": 1,
        "doc": "ds.pdf",
        "material": "PC"
      },
      "version": 1,
      "datasheet_sha256": "980b5da4ce1a967f3ebac0baed3eccbc099c8db1007f1488d35f498ee21f6bb0"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "980b5da4ce1a967f3ebac0baed3eccbc099c8db1007f1488d35f498ee21f6bb0",
      "rows": [
        {
          "name": "Collector cut-off current",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": -0.1,
          "conditions": "VCB = −35 V, IE = 0",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Emitter cut-off current",
          "symbol": "IEBO",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": -0.1,
          "conditions": "VEB = −5 V, IC = 0",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "DC current gain, Y classification",
          "symbol": "hFE(1)",
          "kind": "electrical",
          "unit": "",
          "min": 120,
          "typ": null,
          "max": 240,
          "conditions": "VCE = −1 V, IC = −100 mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "DC current gain, Y classification",
          "symbol": "hFE(2)",
          "kind": "electrical",
          "unit": "",
          "min": 40,
          "typ": null,
          "max": null,
          "conditions": "VCE = −6 V, IC = −400 mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter saturation voltage",
          "symbol": "VCE (sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": -0.1,
          "max": -0.25,
          "conditions": "IC = −100 mA, IB = −10 mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Base-emitter voltage",
          "symbol": "VBE",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": -0.8,
          "max": -1,
          "conditions": "VCE = −1 V, IC = −100 mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Transition frequency",
          "symbol": "fT",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "VCE = −6 V, IC = −20 mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector output capacitance",
          "symbol": "Cob",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 13,
          "max": null,
          "conditions": "VCB = −6 V, IE = 0, f = 1 MHz",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector-base voltage",
          "symbol": "VCBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -35,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter voltage",
          "symbol": "VCEO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -30,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Emitter-base voltage",
          "symbol": "VEBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -5,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector current",
          "symbol": "IC",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -500,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Base current",
          "symbol": "IB",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -50,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector power dissipation",
          "symbol": "PC",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "2sa1588-y"
  ],
  "discovery_pitch": "2SA1588-Y (TOSHIBA) 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",
    "2sa1588-y.kicad_sym",
    "2sa1588-y.kicad_mod",
    "2sa1588-y.glb",
    "2sa1588-y.step",
    "2sa1588-y.lbr",
    "docs/hero.png",
    "docs/2sa1588-y-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "2sa1588-y-hero.glb",
    "2sa1588-y-hero.overlay.json",
    "2sa1588-y-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}