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Ray Set visibility: public 656263a 6d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "uln2001n",
  "title": "ULN2001N",
  "brief": "HGSEMI Darlington Transistor Arrays, DIP-8. 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",
    "uln2001n",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ULN2001N",
    "manufacturer": "HGSEMI",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Transistors/Thyristors",
    "subcategory": "Darlington Transistor Arrays",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757319715717304320",
    "parts": {
      "symbol": "uln2001n.kicad_sym",
      "footprint": "uln2001n.kicad_mod",
      "model_3d": "uln2001n-hero.glb",
      "model_3d_plain": "uln2001n-etched.glb",
      "model_3d_step": "uln2001n-etched.step",
      "model_3d_step_plain": "uln2001n.step",
      "lbr": "uln2001n.lbr"
    },
    "distributor_links": {
      "lcsc": "C565353"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T12:20:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1B",
        "type": "input",
        "description": "Channel 1 Darlington base input, rated to 30 V absolute maximum (VI), with a 2.8 V to 12 V on-level (VIN(ON) at Iout=400mA) and a 0 V to 0.7 V off-level (VIN(OFF))."
      },
      {
        "number": "2",
        "name": "2B",
        "type": "input",
        "description": "Channel 2 Darlington base input, rated to 30 V absolute maximum (VI), with a 2.8 V to 12 V on-level (VIN(ON) at Iout=400mA) and a 0 V to 0.7 V off-level (VIN(OFF))."
      },
      {
        "number": "3",
        "name": "3B",
        "type": "input",
        "description": "Channel 3 Darlington base input, rated to 30 V absolute maximum (VI), with a 2.8 V to 12 V on-level (VIN(ON) at Iout=400mA) and a 0 V to 0.7 V off-level (VIN(OFF))."
      },
      {
        "number": "4",
        "name": "E",
        "type": "power_in",
        "description": "Common emitter of the three Darlington channels, tied to ground, with a total peak emitter current limit of -2 A (IET)."
      },
      {
        "number": "5",
        "name": "COM",
        "type": "passive",
        "description": "Common terminal of the integrated flyback clamp diodes, rated to 50 V (VCOM) and 50 V clamp reverse voltage (VR), and used as the return for inductive-load clamping; the datasheet calls for a 104 capacitor from COM to ground when powering from a capacitive-dropper supply."
      },
      {
        "number": "6",
        "name": "3C",
        "type": "output",
        "description": "Channel 3 Darlington collector output, rated to 50 V collector-emitter (VCE) and 500 mA peak collector current (ICP) per channel."
      },
      {
        "number": "7",
        "name": "2C",
        "type": "output",
        "description": "Channel 2 Darlington collector output, rated to 50 V collector-emitter (VCE) and 500 mA peak collector current (ICP) per channel."
      },
      {
        "number": "8",
        "name": "1C",
        "type": "output",
        "description": "Channel 1 Darlington collector output, rated to 50 V collector-emitter (VCE) and 500 mA peak collector current (ICP) per channel."
      }
    ],
    "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: COM is the clamp-diode common terminal, not a supply or ground pin; I classed it as passive. Its 104; Pin 4 is labelled E (emitter, marked 接地 = ground) in the pin table; classed as power_in per the GND "
        ],
        "pages_sent": 13,
        "cost_usd": 0.0434,
        "at": "2026-10-18T12:17:36"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757319715717304320",
        "pages": 13,
        "sha256": "9340e94502ad9c2a",
        "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": [
      {
        "file": "uln2001n.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "uln2001n-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1faedda1a09b6bccfa5580129e9875afed8d56019198b8969158807e54d80e59",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "DIP-8",
      "Category": "Transistors/Thyristors",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "9340e94502ad9c2ac7fff16b2307bc3492ec700d25ef704916c9bf841042da71",
      "rows": [
        {
          "name": "Output voltage",
          "symbol": "VCE(SUS)",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output current, continuous per channel",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "mA/ch",
          "min": null,
          "typ": null,
          "max": 90,
          "conditions": "持续输出,TA= +85℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 60,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage, output on",
          "symbol": "VIN(ON)",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.8,
          "typ": null,
          "max": 12,
          "conditions": "Iout=400mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage, output off",
          "symbol": "VIN(OFF)",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 0.7,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Clamp diode reverse voltage",
          "symbol": "VR",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Clamp diode forward peak current",
          "symbol": "IF",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 350,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation, DIP8",
          "symbol": "PD",
          "kind": "recommended_operating",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1.15,
          "conditions": "TA=+25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation, DIP8",
          "symbol": "PD",
          "kind": "recommended_operating",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.46,
          "conditions": "TA=+85℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter voltage (pins 6-8)",
          "symbol": "VCE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "COM terminal voltage (pin 5)",
          "symbol": "VCOM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (pins 1-3)",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Collector peak current",
          "symbol": "ICP",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Clamp diode forward peak current",
          "symbol": "IOK",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Total emitter peak current",
          "symbol": "IET",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": -2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Soldering temperature",
          "symbol": "TLEAD",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "焊接温度,10s",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Package thermal resistance, junction-to-ambient, DIP8",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": null,
          "max": 87,
          "conditions": "DIP8, JESD51-7",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "On-state input voltage",
          "symbol": "VI(ON)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.73,
          "max": 2.1,
          "conditions": "VCE=1.5V (输入不限流), TA=0℃, IC=30mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "On-state input voltage",
          "symbol": "VI(ON)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.76,
          "max": 2.1,
          "conditions": "VCE=1.5V (输入不限流), TA=0℃, IC=60mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "On-state input voltage",
          "symbol": "VI(ON)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.8,
          "max": 2.2,
          "conditions": "VCE=1.5V (输入不限流), TA=0℃, IC=120mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "On-state input voltage",
          "symbol": "VI(ON)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.88,
          "max": 2.3,
          "conditions": "VCE=1.5V (输入不限流), TA=0℃, IC=240mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "On-state input voltage",
          "symbol": "VI(ON)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2,
          "max": 2.4,
          "conditions": "VCE=1.5V (输入不限流), TA=0℃, IC=350mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "On-state input voltage",
          "symbol": "VI(ON)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.63,
          "max": 2,
          "conditions": "VCE=1.5V (输入不限流), TA=25℃, IC=30mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "On-state input voltage",
          "symbol": "VI(ON)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.66,
          "max": 2,
          "conditions": "VCE=1.5V (输入不限流), TA=25℃, IC=60mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "On-state input voltage",
          "symbol": "VI(ON)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.69,
          "max": 2.1,
          "conditions": "VCE=1.5V (输入不限流), TA=25℃, IC=120mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "On-state input voltage",
          "symbol": "VI(ON)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.76,
          "max": 2.2,
          "conditions": "VCE=1.5V (输入不限流), TA=25℃, IC=240mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "On-state input voltage",
          "symbol": "VI(ON)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.87,
          "max": 2.3,
          "conditions": "VCE=1.5V (输入不限流), TA=25℃, IC=350mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "On-state input voltage",
          "symbol": "VI(ON)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.25,
          "max": 2.7,
          "conditions": "II=800uA (VCE<1.5V), TA=25℃, IC=30mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "On-state input voltage",
          "symbol": "VI(ON)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.28,
          "max": 2.74,
          "conditions": "II=800uA (VCE<1.5V), TA=25℃, IC=60mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "On-state input voltage",
          "symbol": "VI(ON)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.33,
          "max": 2.8,
          "conditions": "II=800uA (VCE<1.5V), TA=25℃, IC=120mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "On-state input voltage",
          "symbol": "VI(ON)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.44,
          "max": 2.93,
          "conditions": "II=800uA (VCE<1.5V), TA=25℃, IC=240mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "On-state input voltage",
          "symbol": "VI(ON)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.57,
          "max": 3.08,
          "conditions": "II=800uA (VCE<1.5V), TA=25℃, IC=350mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "On-state input voltage",
          "symbol": "VI(ON)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.6,
          "max": 3.12,
          "conditions": "II=1mA (VCE<1.5V), TA=25℃, IC=30mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "On-state input voltage",
          "symbol": "VI(ON)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.64,
          "max": 3.17,
          "conditions": "II=1mA (VCE<1.5V), TA=25℃, IC=60mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "On-state input voltage",
          "symbol": "VI(ON)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.7,
          "max": 3.24,
          "conditions": "II=1mA (VCE<1.5V), TA=25℃, IC=120mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "On-state input voltage",
          "symbol": "VI(ON)",
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