main
Ray Set visibility: public d3535b6 6h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "bcr402uw6-7",
  "title": "BCR402UW6-7",
  "brief": "Diodes Incorporated LED Drivers, SOT-26. 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",
    "display modules - led drivers - display drivers",
    "bcr402uw6-7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BCR402UW6-7",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-26",
    "pin_count": 6,
    "category": "Display Modules / LED Drivers / Display Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://www.diodes.com/assets/Datasheets/BCR402UW6-7.pdf",
    "parts": {
      "symbol": "bcr402uw6-7.kicad_sym",
      "footprint": "bcr402uw6-7.kicad_mod",
      "model_3d": "bcr402uw6-7-hero.glb",
      "model_3d_plain": "bcr402uw6-7-etched.glb",
      "model_3d_step": "bcr402uw6-7-etched.step",
      "model_3d_step_plain": "bcr402uw6-7.step",
      "lbr": "bcr402uw6-7.lbr"
    },
    "distributor_links": {
      "lcsc": "C530906"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:14:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground; GND (enable) current is 340 to 500 µA at VS = 10V with VOUT open."
      },
      {
        "number": "2",
        "name": "OUT",
        "type": "passive",
        "description": "Regulated output current to the LED string, 20mA nominal (18 to 22mA) and 100mA absolute maximum; tied internally with the other OUT pins and used as the heat-sinking lead."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "passive",
        "description": "Regulated output current to the LED string, 20mA nominal (18 to 22mA) and 100mA absolute maximum; tied internally with the other OUT pins and used as the heat-sinking lead."
      },
      {
        "number": "4",
        "name": "VS",
        "type": "power_in",
        "description": "Supply voltage input, 40V absolute maximum, with at least 1.4V headroom above VOUT for regulation."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "passive",
        "description": "Regulated output current to the LED string, 20mA nominal (18 to 22mA) and 100mA absolute maximum; tied internally with the other OUT pins and used as the heat-sinking lead."
      },
      {
        "number": "6",
        "name": "Rext",
        "type": "passive",
        "description": "Optional external resistor connection that adjusts output current above the 20mA preset, up to 100mA, in parallel with the 44Ω internal resistor."
      }
    ],
    "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": [
          "extractor flagged: Pin numbers were inferred from the top-view drawing, which shows no numbers. Pin 1 is assumed to be ; The datasheet gives no electrical pin types. The three OUT pins and Rext are set to passive, and the",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 13,
        "cost_usd": 0.3406,
        "at": "2026-10-22T22:14:01"
      },
      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/BCR402UW6-7.pdf",
        "pages": 13,
        "sha256": "e99147484fd4d320",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "bcr402uw6-7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bcr402uw6-7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "e3d303e5678ad28286d2ab1a8a0f31533974dfcf1233f7706499b01e43dc327c",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "SOT-26",
      "Category": "Display Modules / LED Drivers / Display Drivers",
      "Pins": "6"
    },
    "appearance": {
      "contacts": {
        "quote": "• Terminals: Finish - Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208",
        "page": 1,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "e99147484fd4d3200cff736d2d192b6e9112a95d7fe7e059822da5bebb10874a"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "e99147484fd4d3200cff736d2d192b6e9112a95d7fe7e059822da5bebb10874a",
      "rows": [
        {
          "name": "Supply Voltage",
          "symbol": "VS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "relative to GND, TA=+25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "TA=+25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "TA=+25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Voltage Between All Terminals",
          "symbol": "VR",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "TA=+25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 1190,
          "conditions": "Note 5: 50mm x 50mm 2oz copper",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 912,
          "conditions": "Note 6: 15mm x 15mm 1oz copper",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction to Ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 105,
          "max": null,
          "conditions": "Note 5: 50mm x 50mm 2oz copper",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction to Ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 137,
          "max": null,
          "conditions": "Note 6: 15mm x 15mm 1oz copper",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction to Lead",
          "symbol": "RθJL",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "Note 7",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Recommended Operating Junction Temperature Range",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Operating Junction and Storage Temperature Range",
          "symbol": "TJ, TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD Human Body Model",
          "symbol": "ESD HBM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 800,
          "conditions": "JEDEC Class 1B",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD Machine Model",
          "symbol": "ESD MM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "JEDEC Class B",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-Emitter Breakdown Voltage",
          "symbol": "BVCEO",
          "kind": "electrical",
          "unit": "V",
          "min": 40,
          "typ": null,
          "max": null,
          "conditions": "IC = 1mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "GND (Enable) Current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "µA",
          "min": 340,
          "typ": 420,
          "max": 500,
          "conditions": "VS = 10V; VOUT= Open",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "GND (Enable) Current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 380,
          "max": null,
          "conditions": "VS = 10V; VOUT= 8.6V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "DC Current Gain",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 100,
          "typ": 220,
          "max": 470,
          "conditions": "IC = 50mA; VCE = 1V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Internal Resistor",
          "symbol": "RINT",
          "kind": "electrical",
          "unit": "Ω",
          "min": 38,
          "typ": 44,
          "max": 52,
          "conditions": "IRINT = 20mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Current (Nominal)",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": 18,
          "typ": 20,
          "max": 22,
          "conditions": "VOUT= 8.6V; VS = 10V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": 25,
          "typ": 28,
          "max": 31,
          "conditions": "VS = 12V; Rext = 95Ω",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": 31,
          "typ": 35,
          "max": 39,
          "conditions": "VS = 12V; Rext = 53Ω",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": 57,
          "typ": 63,
          "max": 69,
          "conditions": "VS = 10V; Rext = 17Ω",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Voltage Drop (VREXT)",
          "symbol": "VDROP",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.88,
          "max": null,
          "conditions": "IOUT= 20mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Lowest Sufficient Supply Voltage (VS-VOUT)",
          "symbol": "VSMIN",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.4,
          "max": null,
          "conditions": "IOUT> 18mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Current Change vs. Temperature",
          "symbol": "ΔIOUT/IOUT",
          "kind": "temperature_coefficient",
          "unit": "%/°C",
          "min": null,
          "typ": -0.25,
          "max": null,
          "conditions": "VS = 10V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Current Change vs. Supply Voltage",
          "symbol": "ΔIOUT/IOUT",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "VS = 10V",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bcr402uw6-7"
  ],
  "discovery_pitch": "BCR402UW6-7 (Diodes Incorporated) 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",
    "bcr402uw6-7.kicad_sym",
    "bcr402uw6-7.kicad_mod",
    "bcr402uw6-7.glb",
    "bcr402uw6-7.step",
    "bcr402uw6-7.lbr",
    "docs/hero.png",
    "docs/bcr402uw6-7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bcr402uw6-7-hero.glb",
    "bcr402uw6-7-hero.overlay.json",
    "bcr402uw6-7-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}