2DA1797Q-13

{
  "schema_version": 1,
  "type": "component",
  "slug": "2da1797q-13",
  "title": "2DA1797Q-13",
  "brief": "Diodes Incorporated 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": [
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    "transistors-thyristors",
    "2da1797q-13",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "2DA1797Q-13",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-89",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://www.diodes.com/assets/Datasheets/2DA1797Q-13.pdf",
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      "lbr": "2da1797q-13.lbr"
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    "distributor_links": {
      "lcsc": "C5248451"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T03:46:28Z",
      "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; the pin-out drawing shows it as the pin opposite the emitter, on the same side as the collector pin."
      },
      {
        "number": "2",
        "name": "C",
        "type": "passive",
        "description": "Collector, rated VCEO -50 V, continuous IC -3 A and peak ICM -6 A; it is also connected to the exposed collector tab."
      },
      {
        "number": "3",
        "name": "E",
        "type": "passive",
        "description": "Emitter of the PNP transistor, with a maximum emitter-base voltage VEBO of -6 V."
      }
    ],
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet pin-out drawing (page 1) labels the three leads E, C, B from top to bottom but does no; The drawing shows a collector tab (C) on the opposite side from the leads. It is not numbered, so it",
          "vision extraction: provenance cannot be text-verified; needs consensus"
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        "pages_sent": 7,
        "cost_usd": 0.1244,
        "at": "2026-11-05T03:46:20"
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      "datasheet": {
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        "pages": 7,
        "sha256": "bbcb6b6c36dd1b31",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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        "role": "plain",
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        "units": "mm",
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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    ],
    "package_dims": {
      "package_code": "SOT89",
      "source_page": 6,
      "D": {
        "nom_mm": 4.5,
        "range_mm": [
          4.4,
          4.6
        ]
      },
      "E1": {
        "nom_mm": 2.445,
        "range_mm": [
          2.29,
          2.6
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      },
      "E": {
        "nom_mm": 4.095,
        "range_mm": [
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          4.25
        ]
      },
      "e": {
        "nom_mm": 1.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.5,
        "range_mm": [
          1.4,
          1.6
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "2da1797q-13.step",
        "verdict": "PASS",
        "reasons": [
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        "by": "factory/package_fit.py"
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    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "SOT-89",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "appearance": {
      "contacts": {
        "quote": " Terminals: Finish — Matte Tin. Solderable per MIL-STD-202, Method 208",
        "page": 1,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "bbcb6b6c36dd1b311a4069bad3451b5fffb125e8d346ab3dfaf294f5b89e809c"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "bbcb6b6c36dd1b311a4069bad3451b5fffb125e8d346ab3dfaf294f5b89e809c",
      "rows": [
        {
          "name": "Collector-Base Breakdown Voltage",
          "symbol": "BVCBO",
          "kind": "electrical",
          "unit": "V",
          "min": -50,
          "typ": null,
          "max": null,
          "conditions": "IC = -50μA, IE = 0",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Collector-Emitter Breakdown Voltage",
          "symbol": "BVCEO",
          "kind": "electrical",
          "unit": "V",
          "min": -50,
          "typ": null,
          "max": null,
          "conditions": "IC = -1mA, IB = 0",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Emitter-Base Breakdown Voltage",
          "symbol": "BVEBO",
          "kind": "electrical",
          "unit": "V",
          "min": -6,
          "typ": null,
          "max": null,
          "conditions": "IE = -50μA, IC = 0",
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          "source": "datasheet"
        },
        {
          "name": "Collector Cut-Off Current",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "μA",
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          "typ": null,
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          "conditions": "VCB = -50V, IE = 0",
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          "source": "datasheet"
        },
        {
          "name": "Emitter Cut-Off Current",
          "symbol": "IEBO",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": -0.1,
          "conditions": "VEB = -5V, IC = 0",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Collector-Emitter Saturation Voltage",
          "symbol": "VCE(sat)",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": -100,
          "max": -350,
          "conditions": "IC = -1A, IB = -50mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DC Current Gain",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 82,
          "typ": null,
          "max": 270,
          "conditions": "VCE = -2V, IC = -500mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Collector-Base Voltage",
          "symbol": "VCBO",
          "kind": "absolute_maximum",
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          "typ": null,
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        },
        {
          "name": "Collector-Emitter Voltage",
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          "max": -50,
          "conditions": "",
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        },
        {
          "name": "Emitter-Base Voltage",
          "symbol": "VEBO",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": -6,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Peak Pulse Current",
          "symbol": "ICM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": -6,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Continuous Collector Current",
          "symbol": "IC",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": -3,
          "conditions": "",
          "source_page": 2,
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        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.9,
          "conditions": "Device mounted on FR-4 PCB with minimum recommended pad layout (Note 6)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction to Ambient Air",
          "symbol": "RJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 139,
          "conditions": "Device mounted on FR-4 PCB with minimum recommended pad layout (Note 6)",
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        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "thermal",
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          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "Device mounted on FR-4 PCB with 1 inch2 copper pad layout (Note 7)",
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        },
        {
          "name": "Thermal Resistance, Junction to Ambient Air",
          "symbol": "RJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 62.5,
          "conditions": "Device mounted on FR-4 PCB with 1 inch2 copper pad layout (Note 7)",
          "source_page": 2,
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        },
        {
          "name": "Thermal Resistance, Junction to Lead",
          "symbol": "RJL",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 5.3,
          "conditions": "Junction to solder-point, on the exposed collector pad (Note 8)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating and Storage Temperature Range",
          "symbol": "TJ, TSTG",
          "kind": "thermal",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic Discharge - Human Body Model",
          "symbol": "ESD HBM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 4000,
          "conditions": "JEDEC Class 3A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic Discharge - Machine Model",
          "symbol": "ESD MM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "JEDEC Class C",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_triggers": [
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  "discovery_pitch": "2DA1797Q-13 (Diodes Incorporated) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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