main
Ray Set visibility: public 322aade 6d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "2sa1797-q",
  "title": "2SA1797-Q",
  "brief": "Foshan Blue Rocket Elec Bipolar (BJT), SOT-89. 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-thyristors",
    "2sa1797-q",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "2SA1797-Q",
    "manufacturer": "Foshan Blue Rocket Elec",
    "package": "SOT-89",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884626949476352",
    "parts": {
      "symbol": "2sa1797-q.kicad_sym",
      "footprint": "2sa1797-q.kicad_mod",
      "model_3d": "2sa1797-q-hero.glb",
      "model_3d_plain": "2sa1797-q-etched.glb",
      "model_3d_step": "2sa1797-q-etched.step",
      "model_3d_step_plain": "2sa1797-q.step",
      "lbr": "2sa1797-q.lbr"
    },
    "distributor_links": {
      "lcsc": "C50326929",
      "digikey": "5399-2SA1797-QTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T06:54:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "5399-2SA1797-QTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Base",
        "type": "input",
        "description": "Base terminal of the PNP transistor; the datasheet gives emitter-base breakdown VEBO of -6.0 V (min -6.0 V at IE=-50μA) and emitter-base cut-off current IEBO of -0.1 μA max at VEB=-5.0 V."
      },
      {
        "number": "2",
        "name": "Collector",
        "type": "passive",
        "description": "Collector terminal; the datasheet limits are VCBO -50 V, VCEO -50 V, continuous collector current IC -3.0 A and pulsed ICP -6.0 A, with 0.5 W collector dissipation (2.0 W when mounted on a 40×40×0.7 mm ceramic board)."
      },
      {
        "number": "3",
        "name": "Emitter",
        "type": "passive",
        "description": "Emitter terminal, the common reference for the base and collector; the datasheet gives emitter-base rating VEBO of -6.0 V."
      }
    ],
    "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 mapping is taken from the pinning text on page 1 (PIN1 Base, PIN2 Collector, PIN3 Emitter); the ; The datasheet covers SOT-89 only and the -Q suffix denotes hFE class Q (120~270, marking HAGQ). The "
        ],
        "pages_sent": 6,
        "cost_usd": 0.0243,
        "at": "2026-10-19T06:52:23"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884626949476352",
        "pages": 6,
        "sha256": "6d450df68ef7ea8b",
        "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": "2sa1797-q.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4.5,
          1.52
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "2sa1797-q-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4.5,
          1.52
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "fa4f5818b9f06e9e1f0c3cd6d01ef9aa965b592ea9185341d838fe786ed52409",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Foshan Blue Rocket Elec",
      "Package": "SOT-89",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "6d450df68ef7ea8b474b6ca7e45512bcfad62581de61a2298790df3baae6803d",
      "rows": [
        {
          "name": "Collector to Base Breakdown Voltage",
          "symbol": "VCBO",
          "kind": "electrical",
          "unit": "V",
          "min": -50,
          "typ": null,
          "max": null,
          "conditions": "IC=-50μA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector to Emitter Breakdown Voltage",
          "symbol": "VCEO",
          "kind": "electrical",
          "unit": "V",
          "min": -50,
          "typ": null,
          "max": null,
          "conditions": "IC=-1.0mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Emitter to Base Breakdown Voltage",
          "symbol": "VEBO",
          "kind": "electrical",
          "unit": "V",
          "min": -6,
          "typ": null,
          "max": null,
          "conditions": "IE=-50μA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector Cut-Off Current",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": -0.1,
          "conditions": "VCB=-50V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Emitter Base Cut-Off Current",
          "symbol": "IEBO",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": -0.1,
          "conditions": "VEB=-5.0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector to Emitter Saturation Voltage",
          "symbol": "VCE(sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": -0.15,
          "max": -0.35,
          "conditions": "IC=-1.0A IB=-50mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Transition Frequency",
          "symbol": "fT",
          "kind": "electrical",
          "unit": "MHz",
          "min": 200,
          "typ": null,
          "max": null,
          "conditions": "VCE=-2.0V IC=-0.5A f=100MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector Output Capacitance",
          "symbol": "Cob",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 36,
          "conditions": "VCB=-10V IE=0 f=1.0MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector to Base Voltage",
          "symbol": "VCBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -50,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector to Emitter Voltage",
          "symbol": "VCEO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -50,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Emitter to Base Voltage",
          "symbol": "VEBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector Current-Continuous",
          "symbol": "IC",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": -3,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector Current-Continuous (Pulse)",
          "symbol": "ICP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": -6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector Power Dissipation",
          "symbol": "PC",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "Ta=25℃ (not mounted)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector Power Dissipation (mounted)",
          "symbol": "PC",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "mounted on 40×40×0.7mm ceramic board",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "2sa1797-q"
  ],
  "discovery_pitch": "2SA1797-Q (Foshan Blue Rocket Elec) 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",
    "2sa1797-q.kicad_sym",
    "2sa1797-q.kicad_mod",
    "2sa1797-q.glb",
    "2sa1797-q.step",
    "2sa1797-q.lbr",
    "docs/hero.png",
    "docs/2sa1797-q-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "2sa1797-q-hero.glb",
    "2sa1797-q-hero.overlay.json",
    "2sa1797-q-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}