main
Ray Set visibility: public 0bdb9ca 24d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "pjsrv05-4",
  "title": "PJSRV05-4",
  "brief": "Leiditech ESD And Surge Protection (TVS/ESD), SOT-26. 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",
    "pjsrv05-4",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "PJSRV05-4",
    "manufacturer": "Leiditech",
    "package": "SOT-26",
    "pin_count": 6,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602845879439548416",
    "parts": {
      "symbol": "pjsrv05-4.kicad_sym",
      "footprint": "pjsrv05-4.kicad_mod",
      "model_3d": "pjsrv05-4-hero.glb",
      "model_3d_plain": "pjsrv05-4-etched.glb",
      "model_3d_step": "pjsrv05-4-etched.step",
      "model_3d_step_plain": "pjsrv05-4.step",
      "lbr": "pjsrv05-4.lbr"
    },
    "distributor_links": {
      "lcsc": "C19188408"
    },
    "distributor_check": {
      "checked_at": "2026-10-13T21:48:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "I/O",
        "type": "bidirectional",
        "description": "Data line protected by steering diodes that clamp transients to the REF1/REF2 references; the part is rated for a 5V operating voltage (VRWM 5V)."
      },
      {
        "number": "2",
        "name": "REF1",
        "type": "power_in",
        "description": "Negative reference for the steering diodes, to be connected directly to a ground plane with the path kept as short as possible to minimize parasitic inductance."
      },
      {
        "number": "3",
        "name": "I/O",
        "type": "bidirectional",
        "description": "Data line protected by steering diodes that clamp transients to the REF1/REF2 references; the part is rated for a 5V operating voltage (VRWM 5V)."
      },
      {
        "number": "4",
        "name": "I/O",
        "type": "bidirectional",
        "description": "Data line protected by steering diodes that clamp transients to the REF1/REF2 references; the part is rated for a 5V operating voltage (VRWM 5V)."
      },
      {
        "number": "5",
        "name": "REF2",
        "type": "power_in",
        "description": "Positive reference for the steering diodes, connected to VCC in the application circuits; the part is rated for a 5V operating voltage (VRWM 5V)."
      },
      {
        "number": "6",
        "name": "I/O",
        "type": "bidirectional",
        "description": "Data line protected by steering diodes that clamp transients to the REF1/REF2 references; the part is rated for a 5V operating voltage (VRWM 5V)."
      }
    ],
    "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 text gives the data-line pins (1, 3, 4, 6) and the references (REF1 on pin 2, REF2 on ; Pin 2 is named GND in the summary because the datasheet calls it the negative reference (REF1) and s; The datasheet gives no pin-level data for the pinout beyond the page 4 application text. The page 8 "
        ],
        "pages_sent": 8,
        "cost_usd": 0.0306,
        "at": "2026-10-13T21:48:12"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602845879439548416",
        "pages": 8,
        "sha256": "e569f2477ca24069",
        "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": "pjsrv05-4.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pjsrv05-4-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7ca587fce1a8614c9191e910e9e749456368988ae3e7901dc510246fd4f7d4d9",
        "checked": "2026-10-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Leiditech",
      "Package": "SOT-26",
      "Category": "Circuit Protection",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "e569f2477ca24069422b332089e7f163efb242d0b369fe12eaee5ad96a618a33",
      "rows": [
        {
          "name": "Breakdown voltage (min) at IT",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 6,
          "typ": null,
          "max": null,
          "conditions": "IT = 1 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping voltage (typ)",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "@1A (column header 'VC @1A')",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping voltage (max)",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "Column '(@A)' printed value 12 (current condition as printed)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse leakage current (max)",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction capacitance (typ)",
          "symbol": "C",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 1.5,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak pulse power (8/20µs)",
          "symbol": "Ppp",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "8/20µs",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "ESD per IEC 61000-4-2 (Air)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "IEC 61000-4-2 (Air)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "ESD per IEC 61000-4-2 (Contact)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "IEC 61000-4-2 (Contact)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TSTJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "pjsrv05-4"
  ],
  "discovery_pitch": "PJSRV05-4 (Leiditech) 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",
    "pjsrv05-4.kicad_sym",
    "pjsrv05-4.kicad_mod",
    "pjsrv05-4.glb",
    "pjsrv05-4.step",
    "pjsrv05-4.lbr",
    "docs/hero.png",
    "docs/pjsrv05-4-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pjsrv05-4-hero.glb",
    "pjsrv05-4-hero.overlay.json",
    "pjsrv05-4-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}