main
Ray Set visibility: public 0dce1c0 12d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "asm712h",
  "title": "ASM712H",
  "brief": "Yangzhou Yangjie Elec Tech ESD And Surge Protection (TVS/ESD), SOT-23(TO-236). Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "circuit protection",
    "asm712h",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ASM712H",
    "manufacturer": "Yangzhou Yangjie Elec Tech",
    "package": "SOT-23(TO-236)",
    "pin_count": 3,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
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      "footprint": "asm712h.kicad_mod",
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      "model_3d_plain": "asm712h-etched.glb",
      "model_3d_step": "asm712h-etched.step",
      "model_3d_step_plain": "asm712h.step",
      "lbr": "asm712h.lbr"
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    "distributor_links": {
      "lcsc": "C20599761"
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    "distributor_check": {
      "checked_at": "2026-10-21T16:36:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
        "pn": null,
        "status": "quota"
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        "name": "I/O 1",
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      {
        "number": "2",
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      }
    ],
    "provenance": {
      "extractor": "ds2sf",
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        "pages": 5,
        "sha256": "1a2dd2e69fb09eb0",
        "source_tier": "lcsc"
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      "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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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "e448dc1def513bb8b8db4b12cd98f659dafadde44e117cf0315269535d2360b3",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Yangzhou Yangjie Elec Tech",
      "Package": "SOT-23(TO-236)",
      "Category": "Circuit Protection",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1a2dd2e69fb09eb0c735e3330ddb3a783c71bb45a077fbc2e29ec8ee36049678",
      "rows": [
        {
          "name": "Operating Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
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          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "IEC61000-4-2 (ESD) Air",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "Device stressed with ten non-repetitive ESD pulses (footnote 1)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "IEC61000-4-2 (ESD) Contact",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "Device stressed with ten non-repetitive ESD pulses (footnote 1)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak Pulse Power",
          "symbol": "PPP",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": 600,
          "typ": null,
          "max": 1000,
          "conditions": "Non-repetitive current pulse 8/20μs exponential decay waveform according to IEC61000-4-5 (footnote 2)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak Pulse Current, Pin 1 or 2 to Pin 3",
          "symbol": "IPP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "Non-repetitive current pulse 8/20μs per IEC61000-4-5 (footnote 2)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak Pulse Current, Pin 3 to Pin 1 or 2",
          "symbol": "IPP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 38,
          "conditions": "Non-repetitive current pulse 8/20μs per IEC61000-4-5 (footnote 2)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Reverse Standoff Voltage (Pin 1 to Pin 3 and Pin 2 to Pin 3)",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "Pin 1 to Pin 3 and Pin2 to Pin 3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Standoff Voltage (Pin 3 to Pin 1 and Pin 3 to Pin 2)",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "Pin 3 to Pin 1 and Pin3 to Pin 2",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Leakage Current (Pin 1 to Pin 3 and Pin 2 to Pin 3)",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "VR = VRWM, Pin 1 to Pin 3 and Pin2 to Pin 3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Leakage Current (Pin 3 to Pin 1 and Pin 3 to Pin 2)",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "VR = VRWM, Pin 3 to Pin 1 and Pin3 to Pin 2",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Breakdown Voltage (Pin 1 to Pin 3 and Pin 2 to Pin 3)",
          "symbol": "V(BR)",
          "kind": "electrical",
          "unit": "V",
          "min": 13.3,
          "typ": null,
          "max": null,
          "conditions": "IT = 1mA, Pin 1 to Pin 3 and Pin2 to Pin 3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Breakdown Voltage (Pin 3 to Pin 1 and Pin 3 to Pin 2)",
          "symbol": "V(BR)",
          "kind": "electrical",
          "unit": "V",
          "min": 7.5,
          "typ": null,
          "max": null,
          "conditions": "IT = 1mA, Pin 3 to Pin 1 and Pin3 to Pin 2",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage (Pin 1 to Pin 3 and Pin 2 to Pin 3)",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 19,
          "conditions": "IPP = 1A (8/20μs pulse), Pin 1 to Pin 3 and Pin2 to Pin 3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage (Pin 3 to Pin 1 and Pin 3 to Pin 2)",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 11,
          "conditions": "IPP = 1A (8/20μs pulse), Pin 3 to Pin 1 and Pin3 to Pin 2",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage (Pin 1 to Pin 3 and Pin 2 to Pin 3)",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "IPP = 30A (8/20μs pulse), Pin 1 to Pin 3 and Pin2 to Pin 3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage (Pin 3 to Pin 1 and Pin 3 to Pin 2)",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 17,
          "conditions": "IPP = 38A (8/20μs pulse), Pin 3 to Pin 1 and Pin3 to Pin 2",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Capacitance (Pin 1 to Pin 3 and Pin 2 to Pin 3)",
          "symbol": "CJ",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 75,
          "max": null,
          "conditions": "VR = 0V, f = 1MHz, Pin 1 to Pin 3 and Pin2 to Pin 3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Capacitance (Pin 3 to Pin 1 and Pin 3 to Pin 2)",
          "symbol": "CJ",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 75,
          "max": null,
          "conditions": "VR = 0V, f = 1MHz, Pin 3 to Pin 1 and Pin3 to Pin 2",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Capacitance (Pin 1 to Pin 3 and Pin 2 to Pin 3)",
          "symbol": "CJ",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 38,
          "max": null,
          "conditions": "VR = VRWM, f = 1MHz, Pin 1 to Pin 3 and Pin2 to Pin 3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Capacitance (Pin 3 to Pin 1 and Pin 3 to Pin 2)",
          "symbol": "CJ",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 55,
          "max": null,
          "conditions": "VR = VRWM, f = 1MHz, Pin 3 to Pin 1 and Pin3 to Pin 2",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-to-Ambient (Typical)",
          "symbol": "RθJ-A",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 357,
          "max": null,
          "conditions": "Typical, Ta=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-to-Case (Typical)",
          "symbol": "RθJ-C",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 143,
          "max": null,
          "conditions": "Typical, Ta=25℃",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
    "asm712h"
  ],
  "discovery_pitch": "ASM712H (Yangzhou Yangjie Elec Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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    "path": "docs/hero.png"
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}