main
Ray Set visibility: public 1901c61 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "cesd5v0k5",
  "title": "CESD5V0K5",
  "brief": "Changjing ESD And Surge Protection (TVS/ESD), SOT-363. 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",
    "cesd5v0k5",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CESD5V0K5",
    "manufacturer": "Changjing",
    "package": "SOT-363",
    "pin_count": 6,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586202861093339136",
    "parts": {
      "symbol": "cesd5v0k5.kicad_sym",
      "footprint": "cesd5v0k5.kicad_mod",
      "model_3d": "cesd5v0k5-hero.glb",
      "model_3d_plain": "cesd5v0k5-etched.glb",
      "model_3d_step": "cesd5v0k5-etched.step",
      "model_3d_step_plain": "cesd5v0k5.step",
      "lbr": "cesd5v0k5.lbr"
    },
    "distributor_links": {
      "lcsc": "C78974"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T09:27:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "I/O1",
        "type": "passive",
        "description": "ESD-protected line 1 (uni-directional TVS to GND, VRWM 5 V, clamping 12 V max at IPP=5 A); pin 1 is marked by the solid dot."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground/anode node of all five protection diodes; ESD ratings are specified per channel from I/O to GND."
      },
      {
        "number": "3",
        "name": "I/O2",
        "type": "passive",
        "description": "ESD-protected line 2 (uni-directional TVS to GND, VRWM 5 V, clamping 12 V max at IPP=5 A)."
      },
      {
        "number": "4",
        "name": "I/O3",
        "type": "passive",
        "description": "ESD-protected line 3 (uni-directional TVS to GND, VRWM 5 V, clamping 12 V max at IPP=5 A)."
      },
      {
        "number": "5",
        "name": "I/O4",
        "type": "passive",
        "description": "ESD-protected line 4 (uni-directional TVS to GND, VRWM 5 V, clamping 12 V max at IPP=5 A)."
      },
      {
        "number": "6",
        "name": "I/O5",
        "type": "passive",
        "description": "ESD-protected line 5 (uni-directional TVS to GND, VRWM 5 V, clamping 12 V max at IPP=5 A)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives no pin names or functions in text. I assigned I/O names to pins 1, 3, 4, 5 and 6",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 6,
        "cost_usd": 0.1814,
        "at": "2026-10-18T09:24:15"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586202861093339136",
        "pages": 6,
        "sha256": "ba0aae4d58542f5e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cesd5v0k5.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "045cc95e18ee7a13d1623c3ce6604fc833049bdb4f952f68c26e3c5767d122e4",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cesd5v0k5-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "99db6fb9f3b52951146ae3550b72157a57dd152ea904a35b698eb12f2ae9ce77",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Changjing",
      "Package": "SOT-363",
      "Category": "Circuit Protection",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "ba0aae4d58542f5ee122abc468642c755685d0742349fb1b89da47a397f97734",
      "rows": [
        {
          "name": "Breakdown voltage",
          "symbol": "V(BR)",
          "kind": "electrical",
          "unit": "V",
          "min": 6,
          "typ": 7.2,
          "max": null,
          "conditions": "IT=1mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse leakage current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VRWM=5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.9,
          "conditions": "IF=10mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Clamping voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "IPP=5A, 8/20μs exponential decay waveform per IEC61000-4-5 (note 2)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction capacitance",
          "symbol": "CJ",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "VR=0V, f=1MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse stand off voltage",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "IEC 61000-4-2 ESD voltage, air model",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "Air model; ten non-repetitive ESD pulses per channel (I/O to GND)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "IEC 61000-4-2 ESD voltage, contact model",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "Contact model; ten non-repetitive ESD pulses per channel (I/O to GND)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD voltage per human body model (JESD22-A114-B)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "",
          "min": -16,
          "typ": null,
          "max": 16,
          "conditions": "JESD22-A114-B",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD voltage machine model",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "",
          "min": -0.4,
          "typ": null,
          "max": 0.4,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak pulse power",
          "symbol": "PPP",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "Non-repetitive 8/20μs exponential decay waveform per IEC61000-4-5 (note 2)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak pulse current",
          "symbol": "IPP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "Non-repetitive 8/20μs exponential decay waveform per IEC61000-4-5 (note 2)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead solder temperature, maximum",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 second duration",
          "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": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cesd5v0k5"
  ],
  "discovery_pitch": "CESD5V0K5 (Changjing) 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",
    "cesd5v0k5.kicad_sym",
    "cesd5v0k5.kicad_mod",
    "cesd5v0k5.glb",
    "cesd5v0k5.step",
    "cesd5v0k5.lbr",
    "docs/hero.png",
    "docs/cesd5v0k5-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cesd5v0k5-hero.glb",
    "cesd5v0k5-hero.overlay.json",
    "cesd5v0k5-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}