main
Ray Set visibility: public e9b2039 7d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ksm712",
  "title": "KSM712",
  "brief": "KUU ESD And Surge Protection (TVS/ESD), SOT-23. 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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    "ksm712",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
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    "manufacturer": "KUU",
    "package": "SOT-23",
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    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
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      "footprint": "ksm712.kicad_mod",
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      "model_3d_step": "ksm712-etched.step",
      "model_3d_step_plain": "ksm712.step",
      "lbr": "ksm712.lbr"
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    "distributor_links": {
      "lcsc": "C2891679"
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    "distributor_check": {
      "checked_at": "2026-10-18T17:12:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    "pins": [
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        "name": "Pin 1",
        "type": "passive",
        "description": "ESD-protected line that clamps to pin 3, with reverse working voltage 12 V for pin 1 or pin 2 to pin 3 and 7 V for pin 3 to pin 1 or pin 2, and a maximum peak pulse current of 13 A (8/20 µs)."
      },
      {
        "number": "2",
        "name": "Pin 2",
        "type": "passive",
        "description": "ESD-protected line that clamps to pin 3, with reverse working voltage 12 V for pin 1 or pin 2 to pin 3 and 7 V for pin 3 to pin 1 or pin 2, and a maximum peak pulse current of 13 A (8/20 µs)."
      },
      {
        "number": "3",
        "name": "Pin 3",
        "type": "passive",
        "description": "Common terminal referenced by pin 1 and pin 2 in the protection specifications, with 7 V reverse working voltage for pin 3 to pin 1 or pin 2 and 12 V for pin 1 or pin 2 to pin 3."
      }
    ],
    "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 pin functions explicitly. Pin 3 is inferred as the common terminal from; Pins 1 and 2 are typed passive because the text does not state their direction. Pin 1 and pin 2 are ; The pin-number-to-physical-position mapping for SOT-23 is not in the text. Page 1 shows only a figur"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0281,
        "at": "2026-10-18T17:10:56"
      },
      "datasheet": {
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        "pages": 5,
        "sha256": "30be5c4cfbb6d785",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "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": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ksm712-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ee4f6bb2580bfff987d08bf9e711ce9c252cf732eaa7aca7d51e91b8d430c253",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "KUU",
      "Package": "SOT-23",
      "Category": "Circuit Protection",
      "Pins": "3"
    },
    "appearance": {
      "contacts": {
        "quote": " Lead Finish: Matte Tin  Case Material: “Green” Molding Compound.  UL Flammability Classification Rating 94V-0",
        "page": 1,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "30be5c4cfbb6d785f646297cb344189f3b40bb864de14241119a77c3b617d35f"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "30be5c4cfbb6d785f646297cb344189f3b40bb864de14241119a77c3b617d35f",
      "rows": [
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          "name": "Peak Pulse Power (8/20µs)",
          "symbol": "Ppp",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 325,
          "conditions": "",
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        },
        {
          "name": "Peak Pulse Current (8/20µs)",
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          "min": null,
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          "max": 13,
          "conditions": "",
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        },
        {
          "name": "ESD per IEC 61000-4-2 (Air)",
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          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD per IEC 61000-4-2 (Contact)",
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          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
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        {
          "name": "Storage Temperature Range",
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          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "Reverse Working Voltage (Pin 1 or Pin 2 to Pin 3, 12V)",
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          "max": null,
          "conditions": "",
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        },
        {
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          "typ": 7,
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          "conditions": "",
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        {
          "name": "Breakdown Voltage (Pin 1 or Pin 2 to Pin 3, 12V)",
          "symbol": "VBR",
          "kind": "electrical",
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          "min": 13.3,
          "typ": null,
          "max": null,
          "conditions": "IT = 1mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Breakdown Voltage (Pin 3 to Pin 1 or Pin 2, 7V)",
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          "min": 7.5,
          "typ": null,
          "max": null,
          "conditions": "IT = 1mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Leakage Current (Pin 1 or Pin 2 to Pin 3, 12V)",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 0.05,
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        {
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          "conditions": "VR = VRWM",
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        },
        {
          "name": "Clamping Voltage (Pin 1 or Pin 2 to Pin 3, 12V)",
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          "typ": null,
          "max": 20,
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          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage (Pin 3 to Pin 1 or Pin 2, 7V)",
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        {
          "name": "Clamping Voltage (Pin 1 or Pin 2 to Pin 3, 12V)",
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          "conditions": "IPP = 13A (8 x 20µs pulse)",
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        {
          "name": "Clamping Voltage (Pin 3 to Pin 1 or Pin 2, 7V)",
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          "source_page": 2,
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        {
          "name": "Junction Capacitance (Pin 1 or Pin 2 to Pin 3, 12V)",
          "symbol": "CJ",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
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          "conditions": "VR = 0V, f = 1MHz",
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        {
          "name": "Junction Capacitance (Pin 3 to Pin 1 or Pin 2, 7V)",
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        },
        {
          "name": "Junction Capacitance (Pin 1 or Pin 2 to Pin 3, 12V)",
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          "kind": "electrical",
          "unit": "pF",
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          "typ": null,
          "max": 45,
          "conditions": "VR = VRWM, f = 1MHz",
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          "source": "datasheet"
        },
        {
          "name": "Junction Capacitance (Pin 3 to Pin 1 or Pin 2, 7V)",
          "symbol": "CJ",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
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          "conditions": "VR = VRWM, f = 1MHz",
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      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ksm712"
  ],
  "discovery_pitch": "KSM712 (KUU) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "ksm712.kicad_mod",
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    "ksm712.step",
    "ksm712.lbr",
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    "docs/ksm712-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "ksm712-hero.overlay.json",
    "ksm712-etched.glb"
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  "visibility": {
    "public": true
  }
}