SL15.TCT

{
  "schema_version": 1,
  "type": "component",
  "slug": "sl15-tct",
  "title": "SL15.TCT",
  "brief": "SEMTECH ESD And Surge Protection (TVS/ESD), SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "mpn": "SL15.TCT",
    "manufacturer": "SEMTECH",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756162675292282880",
    "parts": {
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      "model_3d_step_plain": "sl15-tct.step",
      "lbr": "sl15-tct.lbr"
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    "distributor_links": {
      "lcsc": "C3711921"
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    "distributor_check": {
      "checked_at": "2026-10-17T12:50:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Pin 1",
        "type": "passive",
        "description": "Connects to the protected high-speed line; it is one terminal of the series low-capacitance compensation diode and TVS pair, which reduces device capacitance to less than 5pF."
      },
      {
        "number": "2",
        "name": "Pin 2",
        "type": "passive",
        "description": "Connects to ground (or to a second line for differential protection) and is the opposite terminal of the internal diode pair from pin 1, rated for 15V reverse stand-off on the SL15 variant."
      },
      {
        "number": "3",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Pin 3 is not connected and is left unused in the one-line protection configuration."
      }
    ],
    "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: The datasheet does not label pins 1 and 2 as GND or as I/O; it only describes their connections (pin; The SOT23 top view shows pin 3 as (N.C.) and page 5 says 'Pin 3 is not connected'. No package-specif; The ordering table text is garbled in extraction. SL15.TCT is read as the lead-free (Pb Free) varian"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0299,
        "at": "2026-10-17T12:50:23"
      },
      "datasheet": {
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        "pages": 7,
        "sha256": "fafb6a107e771b93",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "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": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "SEMTECH",
      "Package": "SOT-23-3",
      "Category": "Circuit Protection",
      "Pins": "3"
    },
    "appearance": {
      "contacts": {
        "quote": "Matte Tin Lead Finish Matte tin has become the industry standard lead-free",
        "page": 5,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "fafb6a107e771b93eb201865f6385480351d058c771b709e8cf643d144052705"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "fafb6a107e771b93eb201865f6385480351d058c771b709e8cf643d144052705",
      "rows": [
        {
          "name": "Reverse Stand-Off Voltage",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse Leakage Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VRWM = 15V, T=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 24,
          "conditions": "IPP = 1A, tp = 8/20µs",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "IPP = 5A, tp = 8/20µs",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction Capacitance",
          "symbol": "Cj",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "Pin 1 to 2, VR = 0V, f = 1MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD Voltage (HBM per IEC 61000-4-2)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "SL15.TCT (SEMTECH) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "visibility": {
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}