main
Ray Set visibility: public c7b8bfa 4d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sms24ct1g",
  "title": "SMS24CT1G",
  "brief": "onsemi TVS, TSOP-6. 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",
    "tvs-fuse-board level protection",
    "sms24ct1g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SMS24CT1G",
    "manufacturer": "onsemi",
    "package": "TSOP-6",
    "pin_count": 6,
    "category": "TVS/Fuse/Board Level Protection",
    "subcategory": "TVS",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/sms24ct1-d.pdf",
    "parts": {
      "symbol": "sms24ct1g.kicad_sym",
      "footprint": "sms24ct1g.kicad_mod",
      "model_3d": "sms24ct1g-hero.glb",
      "model_3d_step": "sms24ct1g.step",
      "lbr": "sms24ct1g.lbr",
      "model_3d_plain": "sms24ct1g.glb"
    },
    "distributor_links": {
      "lcsc": "C894372",
      "digikey": "SMS24CT1GOSTR-ND",
      "mouser": "863-SMS24CT1G"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T05:26:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "SMS24CT1GOSTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-SMS24CT1G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode terminal of one of the five independent protected lines, with the common anode on pin 2."
      },
      {
        "number": "2",
        "name": "ANODE",
        "type": "passive",
        "description": "Common anode shared by all five protection diodes, connected to GND in the typical applications shown."
      },
      {
        "number": "3",
        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode terminal of one of the five independent protected lines, with the common anode on pin 2."
      },
      {
        "number": "4",
        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode terminal of one of the five independent protected lines, with the common anode on pin 2."
      },
      {
        "number": "5",
        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode terminal of one of the five independent protected lines, with the common anode on pin 2."
      },
      {
        "number": "6",
        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode terminal of one of the five independent protected lines, with the common anode on pin 2."
      }
    ],
    "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: Page 4 says the common anode design protects 'four separate lines' while page 1 and the features say"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0402,
        "at": "2026-11-05T05:25:57"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/sms24ct1-d.pdf",
        "pages": 6,
        "sha256": "d8391dd45e554aa8",
        "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": "sms24ct1g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          3.05,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1c9b13e7787bad69d987f81501759be5faaee754f4ad55aa7da0fc2259cdb0ff",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "TSOP-6 CASE 318G-02",
      "source_page": 5,
      "D": {
        "nom_mm": 3,
        "range_mm": [
          2.9,
          3.1
        ]
      },
      "E1": {
        "nom_mm": 1.5,
        "range_mm": [
          1.3,
          1.7
        ]
      },
      "E": {
        "nom_mm": 2.75,
        "range_mm": [
          2.5,
          3
        ]
      },
      "e": {
        "nom_mm": 0.95,
        "range_mm": [
          0.85,
          1.05
        ]
      },
      "A": {
        "nom_mm": 1,
        "range_mm": [
          0.9,
          1.1
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "sms24ct1g.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "TSOP-6",
      "Category": "TVS/Fuse/Board Level Protection",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d8391dd45e554aa812867b1079bd3661987135b6c9f326e40e077e262a62e839",
      "rows": [
        {
          "name": "Peak Power Dissipation (8 x 20 µs double exponential waveform)",
          "symbol": "PPK",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 350,
          "conditions": "8 x 20 µs double exponential waveform (Note 1)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature Range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Lead Solder Temperature",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 s",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "ESD Human Body Model (HBM)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 8000,
          "typ": null,
          "max": null,
          "conditions": "Printed as >8000 (lower bound)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "ESD Machine Model (MM)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 400,
          "typ": null,
          "max": null,
          "conditions": "Printed as >400 (lower bound)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "ESD IEC 61000-4-2 Air (ESD)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 15000,
          "typ": null,
          "max": null,
          "conditions": "Printed as >15000 (lower bound)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "ESD IEC 61000-4-2 Contact (ESD)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 8000,
          "typ": null,
          "max": null,
          "conditions": "Printed as >8000 (lower bound)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Reverse Working Voltage",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 24,
          "conditions": "Note 2",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Breakdown Voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 26.7,
          "typ": null,
          "max": 32,
          "conditions": "IT = 1.0 mA (Note 3)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Leakage Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.001,
          "max": 1,
          "conditions": "VRWM = 24 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "IPP = 5.0 A (8 x 20 µs Waveform)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 44,
          "conditions": "IPP = 8 A (8 x 20 µs Waveform)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Peak Pulse Current",
          "symbol": "IPP",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "8 x 20 µs Waveform",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Capacitance (Line to GND)",
          "symbol": "CJ",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 60,
          "max": 75,
          "conditions": "VR = 0 V, f = 1.0 MHz (Line to GND)",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sms24ct1g"
  ],
  "discovery_pitch": "SMS24CT1G (onsemi) 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",
    "sms24ct1g.kicad_sym",
    "sms24ct1g.kicad_mod",
    "sms24ct1g.glb",
    "sms24ct1g.step",
    "sms24ct1g.lbr",
    "docs/hero.png",
    "docs/sms24ct1g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sms24ct1g-hero.glb",
    "sms24ct1g-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}