SMCJ64CA

{
  "schema_version": 1,
  "type": "component",
  "slug": "smcj64ca",
  "title": "SMCJ64CA",
  "brief": "JUXING Electrostatic And Surge Protection (TVS/ESD), SMC. 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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    "tvs-fuse-board level protection",
    "smcj64ca",
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  "component": {
    "mpn": "SMCJ64CA",
    "manufacturer": "JUXING",
    "package": "SMC",
    "pin_count": 2,
    "category": "TVS/Fuse/Board Level Protection",
    "subcategory": "Electrostatic And Surge Protection (TVS/ESD)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/cd637a380b4eb5d5358c888dfd9648c2.pdf",
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      "lbr": "smcj64ca.lbr"
    },
    "distributor_links": {
      "lcsc": "C41411749"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T12:52:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "PINNING table lists pin 1 as Cathode for the SMC outline and the unipolar symbol; the datasheet gives no separate limit for this terminal on the bidirectional SMCJ64CA."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "PINNING table lists pin 2 as Anode for the SMC outline and the unipolar symbol; the datasheet gives no separate limit for this terminal on the bidirectional SMCJ64CA."
      }
    ],
    "provenance": {
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      "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 MPN SMCJ64CA carries the 'CA' suffix, so it is a bidirectional (bipolar) TVS. The datasheet's PI; Types are set to 'passive' because the datasheet gives only Cathode/Anode names for a diode-style TV; The datasheet has no separate pin table for the SMC variant, so the pinout is taken from the generic"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0291,
        "at": "2026-10-21T12:46:56"
      },
      "datasheet": {
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        "pages": 4,
        "sha256": "fdc2132a454dec57",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "units": "mm",
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        "seat": "z = 0",
        "extents_mm": [
          8,
          5.9,
          2.31
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "30dab4c2e22239b7e3694a4d45304e04255c6b70a79d28e9c34c6072ba647991",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "smcj64ca-etched.step",
        "role": "eda",
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        "zmin_mm": 0,
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        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "JUXING",
      "Package": "SMC",
      "Category": "TVS/Fuse/Board Level Protection",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "terminal fnish material is tin(Sn) (IPC/JEDEC J-STD-609A.01)",
        "page": 1,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "fdc2132a454dec57d90d36586474c07a06e91aa4c33e8954537a207c17894332"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "fdc2132a454dec57d90d36586474c07a06e91aa4c33e8954537a207c17894332",
      "rows": [
        {
          "name": "Peak Pulse Power Dissipation",
          "symbol": "PPPM",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1500,
          "conditions": "TA=25°C, Tp=1mS",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction and Storage Temperature Range",
          "symbol": "Tj TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Reverse Stand-off Voltage",
          "symbol": "VRWM",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 64,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Breakdown Voltage (minimum)",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 71.1,
          "typ": null,
          "max": null,
          "conditions": "IT = 1 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Breakdown Voltage (maximum)",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 78.6,
          "conditions": "IT = 1 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Max Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 103,
          "conditions": "IPP = 14.6 A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak Pulse Current",
          "symbol": "IPP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 14.6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Reverse Leakage",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Breakdown Voltage Temperature Coefficient",
          "symbol": "αT",
          "kind": "temperature_coefficient",
          "unit": "%",
          "min": null,
          "typ": 0.1,
          "max": null,
          "conditions": "VBR @ TJ = VBR@25°C x (1+αT x (TJ - 25))",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "SMCJ64CA (JUXING) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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