main
Ray Set visibility: public 5f1202a 10d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ncr402tr",
  "title": "NCR402TR",
  "brief": "Nexperia LED Drivers, TO-236AB. 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",
    "led drivers",
    "ncr402tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "NCR402TR",
    "manufacturer": "Nexperia",
    "package": "TO-236AB",
    "pin_count": 3,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588949951606480896",
    "parts": {
      "symbol": "ncr402tr.kicad_sym",
      "footprint": "ncr402tr.kicad_mod",
      "model_3d": "ncr402tr-hero.glb",
      "model_3d_plain": "ncr402tr-etched.glb",
      "model_3d_step": "ncr402tr-etched.step",
      "model_3d_step_plain": "ncr402tr.step",
      "lbr": "ncr402tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C551553",
      "digikey": "1727-2661-2-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T14:44:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1727-2661-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "error"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection of the device; the datasheet gives no further limit for this pin."
      },
      {
        "number": "2",
        "name": "VSUP",
        "type": "power_in",
        "description": "Supply voltage input, with a maximum rating of 18 V."
      },
      {
        "number": "3",
        "name": "IO/VO",
        "type": "output",
        "description": "Output current/output voltage pin that delivers the stabilized 20 mA LED current, with output voltage rated up to 16 V when VSUP = 18 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: The datasheet lists only one package for NCR402T, TO-236AB (SOT23), with 3 leads, so the pinout abov; Pin 3 is typed as output because the datasheet describes it as the output current/output voltage pin"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0385,
        "at": "2026-10-16T14:44:22"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588949951606480896",
        "pages": 12,
        "sha256": "93f8db5e5b2d4490",
        "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": "ncr402tr.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": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ncr402tr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ad291d1c2a7a734c26ab5027982762fade72e8b27597bfa1150fdaa1d381ecde",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Nexperia",
      "Package": "TO-236AB",
      "Category": "LED Drivers",
      "Pins": "3"
    },
    "appearance": {
      "contacts": {
        "quote": "[1] Between all terminals. [2] Device mounted on an FR4 Printed-Circuit Board (PCB); single-sided copper; tin-plated and standard",
        "page": 3,
        "doc": "ds.pdf",
        "material": "copper",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "93f8db5e5b2d4490b226b38808575bc67e9dea9bd1c251dcdd93c57a24fb3be2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "93f8db5e5b2d4490b226b38808575bc67e9dea9bd1c251dcdd93c57a24fb3be2",
      "rows": [
        {
          "name": "output current",
          "symbol": "IO",
          "kind": "electrical",
          "unit": "mA",
          "min": 17,
          "typ": 20,
          "max": 23,
          "conditions": "VSUP = 10 V; VO = 8.6 V; Tamb = 25 °C; pulsed; tp ≤ 300 µs; δ ≤ 0.02",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ground current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "µA",
          "min": 340,
          "typ": 420,
          "max": 500,
          "conditions": "VSUP = 10 V; IO = 0 A; Tamb = 25 °C; pulsed; tp ≤ 300 µs; δ ≤ 0.02",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "supply voltage",
          "symbol": "VSUP",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "output voltage",
          "symbol": "VO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 16,
          "conditions": "VSUP = 18 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "reverse voltage",
          "symbol": "VR",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "Between all terminals",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "total power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 270,
          "conditions": "Tamb ≤ 25 °C; device mounted on FR4 PCB; single-sided copper; tin-plated and standard footprint",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "total power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "Device mounted on FR4 PCB; single-sided copper; tin-plated and mounting pad for output 1 cm2",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ambient temperature",
          "symbol": "Tamb",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "thermal resistance from junction to ambient",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 465,
          "conditions": "In free air; device mounted on FR4 PCB; single-sided copper; tin-plated and standard footprint",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "thermal resistance from junction to ambient",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 312,
          "conditions": "In free air; device mounted on FR4 PCB; single-sided copper; tin-plated and mounting pad for collector 1 cm2",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ncr402tr"
  ],
  "discovery_pitch": "NCR402TR (Nexperia) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "ncr402tr.kicad_sym",
    "ncr402tr.kicad_mod",
    "ncr402tr.glb",
    "ncr402tr.step",
    "ncr402tr.lbr",
    "docs/hero.png",
    "docs/ncr402tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ncr402tr-hero.glb",
    "ncr402tr-hero.overlay.json",
    "ncr402tr-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}