main
Ray Set visibility: public b2fdb84 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sd12ct1g",
  "title": "SD12CT1G",
  "brief": "onsemi ESD And Surge Protection (TVS/ESD), SOD-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "circuit protection",
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    "extractor-text"
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    "mpn": "SD12CT1G",
    "manufacturer": "onsemi",
    "package": "SOD-323",
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    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
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      "footprint": "sd12ct1g.kicad_mod",
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      "model_3d_plain": "sd12ct1g-etched.glb",
      "model_3d_step": "sd12ct1g-etched.step",
      "model_3d_step_plain": "sd12ct1g.step",
      "lbr": "sd12ct1g.lbr"
    },
    "distributor_links": {
      "lcsc": "C328100"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T19:32:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
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        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode terminal of the bi-directional ESD protection diode, per the SOD-323 Style 1 package drawing; the datasheet gives no separate pin-level electrical limits."
      },
      {
        "number": "2",
        "name": "ANODE",
        "type": "passive",
        "description": "Anode terminal of the bi-directional ESD protection diode, per the SOD-323 Style 1 package drawing; the datasheet gives no separate pin-level electrical limits."
      }
    ],
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      "factory_chain": {
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        "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 device is described as bi-directional, so the cathode/anode labels come only from the Style 1 pa; The SD12CT1G ordering entry is SOD-323 (Pb-Free), 3000/Tape & Reel, which matches the package hint. "
        ],
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        "cost_usd": 0.0224,
        "at": "2026-10-22T19:32:31"
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        "sha256": "95c9ab2ca41a05c3",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
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      "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": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cd8619b2119cd95683a2c5e660ab4f2d4db674f696cd6f9e9756f221171a214d",
        "checked": "2026-10-22",
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      },
      {
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        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOD-323",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
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          "max": 12,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
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          "name": "Breakdown Voltage (Note 3)",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 13.3,
          "typ": null,
          "max": null,
          "conditions": "IT = 1 mA",
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          "source": "datasheet"
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        {
          "name": "Reverse Leakage Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "A",
          "min": null,
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          "max": 1,
          "conditions": "VRWM = 12 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 19,
          "conditions": "IPP = 5 A, (8 x 20 sec Waveform)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Additional Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 24,
          "conditions": "IPP = 15 A, (8 x 20 sec Waveform)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Peak Pulse Current",
          "symbol": "IPP",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "8 x 20 sec Waveform",
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          "source": "datasheet"
        },
        {
          "name": "Capacitance",
          "symbol": "Cj",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 64,
          "max": null,
          "conditions": "VR = 0 V, f = 1 MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Capacitance",
          "symbol": "Cj",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 36,
          "max": null,
          "conditions": "VR = 12 V, f = 1 MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak Power Dissipation",
          "symbol": "Ppk",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 350,
          "conditions": "@ 20 s @ TL ≤ 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "IEC 61000-4-2 (ESD) Air",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "Air",
          "source_page": 2,
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        },
        {
          "name": "IEC 61000-4-2 (ESD) Contact",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -30,
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          "max": 30,
          "conditions": "Contact",
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        },
        {
          "name": "IEC 61000-4-4 (EFT)",
          "symbol": "",
          "kind": "absolute_maximum",
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          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 2,
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        },
        {
          "name": "Total Device Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "FR-5 Board, (Note 1) @ TA = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance from Junction-to-Ambient",
          "symbol": "RJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
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        {
          "name": "Junction and Storage Temperature Range",
          "symbol": "TJ, Tstg",
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          "unit": "°C",
          "min": -65,
          "typ": null,
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          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead Solder Temperature - Maximum",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 second duration",
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          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
    "sd12ct1g"
  ],
  "discovery_pitch": "SD12CT1G (onsemi) 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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    "sd12ct1g.lbr",
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  "visibility": {
    "public": true
  }
}