main
Ray Set visibility: public 8759632 6d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "pkc-136rl",
  "title": "PKC-136RL",
  "brief": "STMicroelectronics ESD Protection Devices, DO-15. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "circuit protection",
    "pkc-136rl",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "PKC-136RL",
    "manufacturer": "STMicroelectronics",
    "package": "DO-15",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "ESD Protection Devices",
    "datasheet": "https://www.st.com/resource/en/datasheet/pkc-136rl.pdf",
    "parts": {
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      "footprint": "pkc-136rl.kicad_mod",
      "model_3d": "pkc-136rl-hero.glb",
      "model_3d_step": "pkc-136rl.step",
      "lbr": "pkc-136rl.lbr",
      "model_3d_plain": "pkc-136rl.glb"
    },
    "distributor_links": {
      "lcsc": "C1975350",
      "digikey": "497-6478-2-ND",
      "mouser": "511-PKC-136RL"
    },
    "distributor_check": {
      "checked_at": "2026-11-02T19:12:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-6478-2-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "511-PKC-136RL",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode."
      }
    ],
    "provenance": {
      "extractor": "extract_pins",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins",
        "primary_model": "cathode-band convention",
        "primary_mode": "convention",
        "consensus_model": null,
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0234,
        "at": "2026-11-02T19:12:32"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/pkc-136rl.pdf",
        "pages": 5,
        "sha256": "f722fc2e7f91d32a",
        "source_tier": "mfr"
      },
      "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"
    },
    "models_3d": [
      {
        "file": "pkc-136rl.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          13.6,
          3.62,
          6.61
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "830b6b0897c8be8055aa6c51f81fa67e5f932b1bf037644261cdba627d18a8b1",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "DO-15",
      "source_page": 5,
      "D": {
        "nom_mm": 6.4,
        "range_mm": [
          6.05,
          6.75
        ]
      },
      "E1": {
        "nom_mm": 3.24,
        "range_mm": [
          2.95,
          3.53
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "pkc-136rl.step",
        "verdict": "SKIP",
        "reasons": [
          "the datasheet dimensions give no height or body size to compare"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "DO-15",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "versus copper surface under each lead.",
        "page": 4,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "f722fc2e7f91d32a720e315da2846e5c069eaa310904807f7f6e6b69933cfea2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "f722fc2e7f91d32a720e315da2846e5c069eaa310904807f7f6e6b69933cfea2",
      "rows": [
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum power dissipation",
          "symbol": "P",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "T°lead = 90°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Reverse leakage current (diode)",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "VR = VRRM, Tj = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse leakage current (diode)",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 3,
          "max": 20,
          "conditions": "VR = VRRM, Tj = 125°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Repetitive peak reverse voltage",
          "symbol": "VRRM",
          "kind": "electrical",
          "unit": "V",
          "min": 700,
          "typ": null,
          "max": null,
          "conditions": "Tj = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse recovery time",
          "symbol": "trr",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 45,
          "conditions": "IF = 1A, dIF/dt = -50A/µs, VR = 30V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak forward voltage",
          "symbol": "VFP",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "IF = 3A, dIF/dt = 100A/µs, Tj = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak forward voltage",
          "symbol": "VFP",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 18,
          "conditions": "IF = 3A, dIF/dt = 100A/µs, Tj = 125°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Leakage current (Transil)",
          "symbol": "IRM",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VR = 136V, Tj = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Leakage current (Transil)",
          "symbol": "IRM",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VR = 136V, Tj = 125°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Breakdown voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 150,
          "typ": 160,
          "max": 170,
          "conditions": "IR = 1mA, pulse test < 50ms, Tj = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Dynamical resistance",
          "symbol": "Rd",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "tp < 500ns, I = 0.5A to 1.5A, Tj = 125°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Surge clamping voltage",
          "symbol": "VsCL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 219,
          "conditions": "Ipp = 2.7A, 10/1000µs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to leads",
          "symbol": "Rth(j-l)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "L = 10mm",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 105,
          "max": null,
          "conditions": "see note 1",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Temperature coefficient of VBR",
          "symbol": "αT",
          "kind": "temperature_coefficient",
          "unit": "10-4/°C",
          "min": null,
          "typ": null,
          "max": 10.8,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total parasitic capacitance",
          "symbol": "C",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 35,
          "max": null,
          "conditions": "1MHz 30mV",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "pkc-136rl"
  ],
  "discovery_pitch": "PKC-136RL (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
  },
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    "README.md",
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    "pkc-136rl.kicad_mod",
    "pkc-136rl.glb",
    "pkc-136rl.step",
    "pkc-136rl.lbr",
    "docs/hero.png",
    "docs/pkc-136rl-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pkc-136rl-hero.glb",
    "pkc-136rl-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}