APTD2012LSYCK

{
  "schema_version": 1,
  "type": "component",
  "slug": "aptd2012lsyck",
  "title": "APTD2012LSYCK",
  "brief": "Kingbright LED Indication - Discrete, 0805. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "mpn": "APTD2012LSYCK",
    "manufacturer": "Kingbright",
    "package": "0805",
    "pin_count": 2,
    "category": "Optoelectronics",
    "subcategory": "LED Indication - Discrete",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8569498196231983104",
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      "lbr": "aptd2012lsyck.lbr"
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        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode of the LED chip; reverse voltage max 5 V, reverse current 10 µA max at VR = 5 V."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode of the AlGaInP Super Bright Yellow LED chip; DC forward current max 30 mA, VF 1.85 V typ and 2.1 V max at IF = 2 mA."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "primary_model": "claude-sonnet-5-5",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Anode/cathode assignment is read from the chip schematic on page 1 (diode arrow from pin 1 to pin 2)",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
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        "cost_usd": 0.1719,
        "at": "2026-10-17T15:40:13"
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      "datasheet": {
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        "pages": 4,
        "sha256": "8b145a55b25e070e",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "0aa8b791804f5d72a2fc7d1bf231dd9959207d83df8ad801176fbc459f575b98",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
        "file": "aptd2012lsyck-etched.step",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Kingbright",
      "Package": "0805",
      "Category": "Optoelectronics",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "8b145a55b25e070e05fae3d88b4cda6462d78b7578b6387c99bb858d7c98d165",
      "rows": [
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          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": 1.85,
          "max": 2.1,
          "conditions": "IF = 2mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VR = 5V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Luminous Intensity",
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          "kind": "electrical",
          "unit": "mcd",
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          "typ": 90,
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        },
        {
          "name": "Forward Voltage tolerance",
          "symbol": "VF",
          "kind": "tolerance",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 0.1,
          "conditions": "Printed as ±0.1V (note 2)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Dominant Wavelength tolerance",
          "symbol": "λdom",
          "kind": "tolerance",
          "unit": "nm",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "Printed as ±1nm, sorting machine tolerance (note 1)",
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        },
        {
          "name": "Luminous Intensity / luminous flux tolerance",
          "symbol": "Iv",
          "kind": "tolerance",
          "unit": "%",
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        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 75,
          "conditions": "",
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        },
        {
          "name": "Reverse Voltage",
          "symbol": "VR",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 115,
          "conditions": "",
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        },
        {
          "name": "Operating Temperature",
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          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "DC Forward Current",
          "symbol": "IF",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak Forward Current",
          "symbol": "IFM",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 175,
          "conditions": "1/10 Duty Cycle, 0.1ms Pulse Width",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic Discharge Threshold (HBM)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 3000,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Temperature Coefficient of VF",
          "symbol": "TCV",
          "kind": "temperature_coefficient",
          "unit": "mV/°C",
          "min": null,
          "typ": -1.9,
          "max": null,
          "conditions": "IF = 2mA, -10°C ≤ T ≤ 85°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Wavelength at Peak Emission",
          "symbol": "λpeak",
          "kind": "electrical",
          "unit": "nm",
          "min": null,
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          "max": null,
          "conditions": "IF = 2mA",
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          "source": "datasheet"
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        {
          "name": "Dominant Wavelength",
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          "kind": "electrical",
          "unit": "nm",
          "min": null,
          "typ": 590,
          "max": null,
          "conditions": "IF = 2mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Spectral Bandwidth at 50%",
          "symbol": "∆λ",
          "kind": "electrical",
          "unit": "nm",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "IF = 2mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Capacitance",
          "symbol": "C",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Temperature Coefficient of λpeak",
          "symbol": "TCλpeak",
          "kind": "temperature_coefficient",
          "unit": "nm/°C",
          "min": null,
          "typ": 0.12,
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          "conditions": "IF = 2mA, -10°C ≤ T ≤ 85°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Temperature Coefficient of λdom",
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          "kind": "temperature_coefficient",
          "unit": "nm/°C",
          "min": null,
          "typ": 0.07,
          "max": null,
          "conditions": "IF = 2mA, -10°C ≤ T ≤ 85°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance (Junction / Ambient)",
          "symbol": "Rth JA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 690,
          "max": null,
          "conditions": "Mounted on FR4 PC board, pad size ≥ 16 mm² per pad (note 2)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance (Junction / Solder point)",
          "symbol": "Rth JS",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 560,
          "max": null,
          "conditions": "Mounted on FR4 PC board, pad size ≥ 16 mm² per pad (note 2)",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "APTD2012LSYCK (Kingbright) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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