main
Ray Set visibility: public 71d06b7 16d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "bv-sm712",
  "title": "BV_SM712",
  "brief": "ElecSuper 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": [
    "component",
    "circuit protection",
    "bv_sm712",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BV_SM712",
    "manufacturer": "ElecSuper",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/8cc88e3b43d18730ce422b24848067e4.pdf",
    "parts": {
      "symbol": "bv-sm712.kicad_sym",
      "footprint": "bv-sm712.kicad_mod",
      "model_3d": "bv-sm712-hero.glb",
      "model_3d_plain": "bv-sm712-etched.glb",
      "model_3d_step": "bv-sm712-etched.step",
      "model_3d_step_plain": "bv-sm712.step",
      "lbr": "bv-sm712.lbr"
    },
    "distributor_links": {
      "lcsc": "C41365179"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T09:21:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IO",
        "type": "bidirectional",
        "description": "Connects to the protected IO line; for Pin1/Pin2 to Pin3 the datasheet gives VRWM 12.0 V, VBR 13.3-16.3 V at IR = 1 mA, and peak pulse current IPP 17 A (tp = 8/20 us)."
      },
      {
        "number": "2",
        "name": "IO",
        "type": "bidirectional",
        "description": "Connects to the protected IO line; for Pin1/Pin2 to Pin3 the datasheet gives VRWM 12.0 V, VBR 13.3-16.3 V at IR = 1 mA, and peak pulse current IPP 17 A (tp = 8/20 us)."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Connects to GND and serves as the reference for the bidirectional clamp; for Pin3 to Pin1/Pin2 the datasheet gives VRWM 7.0 V, VBR 7.5-9.8 V, and IPP 22 A (tp = 8/20 us)."
      }
    ],
    "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 pin table (Table-2) text is extracted from a figure and is partly garbled, so the pin 1/pin 2 IO; Electrical limits (VRWM, VBR, IPP) are given as pin-pair values for two directions, not per pin. The"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0279,
        "at": "2026-10-19T09:19:29"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/8cc88e3b43d18730ce422b24848067e4.pdf",
        "pages": 7,
        "sha256": "5ddf1bde962305e6",
        "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"
    },
    "models_3d": [
      {
        "file": "bv-sm712.step",
        "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": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bv-sm712-etched.step",
        "role": "eda",
        "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": "b00f7b33bc93481effebf07616ebef23f06c328754ddb8ee4271895787c85224",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ElecSuper",
      "Package": "SOT-23",
      "Category": "Circuit Protection",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "5ddf1bde962305e6c937dade886a4f82ea243edeccc58ba5179a79c01d0c00ee",
      "rows": [
        {
          "name": "Peak pulse power (tp=8/20us)@25℃",
          "symbol": "Ppk",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "tp=8/20us @25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak pulse current (tp=8/20us)@25℃, Pin1,2-Pin3",
          "symbol": "IPP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 17,
          "conditions": "tp=8/20us @25℃; Pin1,2-Pin3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak pulse current (tp=8/20us)@25℃, Pin3-Pin1,2",
          "symbol": "IPP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 22,
          "conditions": "tp=8/20us @25℃; Pin3-Pin1,2",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD (IEC61000-4-2 air discharge) @25℃",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "IEC61000-4-2 air discharge @25℃; printed as ±30kV",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD (IEC61000-4-2 contact discharge) @25℃",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "IEC61000-4-2 contact discharge @25℃; printed as ±30kV",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "TOP",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Operating free-air temperature range",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse stand-off voltage, Pin1 or Pin2 to Pin3",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "Pin1 or Pin2 to Pin3",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse stand-off voltage, Pin3 to Pin1 or Pin2",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "Pin3 to Pin1 or Pin2",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse breakdown voltage, Pin1 or Pin2 to Pin3",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 13.3,
          "typ": null,
          "max": 16.3,
          "conditions": "Pin1 or Pin2 to Pin3; IR= 1mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse breakdown voltage, Pin3 to Pin1 or Pin2",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 7.5,
          "typ": null,
          "max": 9.8,
          "conditions": "Pin3 to Pin 1or Pin2; IR= 1mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse leakage current, Pin1 or Pin2 to Pin3",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Pin1 or Pin2 to Pin3; VRWM=12V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse leakage current, Pin3 to Pin1 or Pin2",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Pin3 to Pin1or Pin2; VRWM=7V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Clamping voltage, Pin1 or Pin2 to Pin3",
          "symbol": "VCL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 24,
          "conditions": "Pin1 or Pin2 to Pin3; IPP=17A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Clamping voltage, Pin3 to Pin1 or Pin2",
          "symbol": "VCL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 18,
          "conditions": "Pin3 to Pin1 or Pin2; IPP=22A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction capacitance",
          "symbol": "CO",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "I/O-GDN, VR=0V; f = 1MHz",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bv_sm712"
  ],
  "discovery_pitch": "BV_SM712 (ElecSuper) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bv-sm712.kicad_sym",
    "bv-sm712.kicad_mod",
    "bv-sm712.glb",
    "bv-sm712.step",
    "bv-sm712.lbr",
    "docs/hero.png",
    "docs/bv-sm712-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bv-sm712-hero.glb",
    "bv-sm712-hero.overlay.json",
    "bv-sm712-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}