main
Ray Set visibility: public b227c82 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "p4smaj75a",
  "title": "P4SMAJ75A",
  "brief": "PANJIT International ESD And Surge Protection (TVS/ESD), SMA(DO-214AC). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "circuit protection",
    "p4smaj75a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "P4SMAJ75A",
    "manufacturer": "PANJIT International",
    "package": "SMA(DO-214AC)",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911425905971200",
    "parts": {
      "symbol": "p4smaj75a.kicad_sym",
      "footprint": "p4smaj75a.kicad_mod",
      "model_3d": "p4smaj75a-hero.glb",
      "model_3d_plain": "p4smaj75a-etched.glb",
      "model_3d_step": "p4smaj75a-etched.step",
      "model_3d_step_plain": "p4smaj75a.step",
      "lbr": "p4smaj75a.lbr"
    },
    "distributor_links": {
      "lcsc": "C268636",
      "digikey": "4878-P4SMAJ7.5ATR-ND",
      "mouser": "637-P4SMAJ75A"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T03:00:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "4878-P4SMAJ7.5ATR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "637-P4SMAJ75A",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Terminal 1 of an unpolarised bidirectional ESD/TVS diode; either orientation."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Terminal 2 of an unpolarised bidirectional ESD/TVS diode; either orientation."
      }
    ],
    "provenance": {
      "extractor": "extract_pins",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins",
        "primary_model": "two-terminal convention",
        "primary_mode": "convention",
        "consensus_model": null,
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 7,
        "cost_usd": 0.002,
        "at": "2026-10-16T02:59:48"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911425905971200",
        "pages": 7,
        "sha256": "bd57e0113f81504e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "p4smaj75a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5,
          2.7,
          2.22
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1cfddd4e3b1bf22b8fc6ee3258c2aade882ed7b85b528e23b9db42437775a1db",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "p4smaj75a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5,
          2.7,
          2.22
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "9a1ec17144a31b9896f05e9281900da58c8c98457265f438c9f15d980049ed42",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "PANJIT International",
      "Package": "SMA(DO-214AC)",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "copper pads to each terminal.",
        "page": 1,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "bd57e0113f81504e2907e4f2f2ea3c19a7b8ca37f3eca8f12a5e4de049fbec9d"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "bd57e0113f81504e2907e4f2f2ea3c19a7b8ca37f3eca8f12a5e4de049fbec9d",
      "rows": [
        {
          "name": "Breakdown voltage (VBR), min",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 83.3,
          "typ": null,
          "max": null,
          "conditions": "@ IT = 1 mA, unidirectional (P4SMAJ75A)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Breakdown voltage (VBR), max",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 92.1,
          "conditions": "@ IT = 1 mA, unidirectional (P4SMAJ75A)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse leakage current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "@ VRWM = 75 V, unidirectional",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Max clamp voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 121,
          "conditions": "@ IPP = 3.3 A, 10/1000 µs waveform, unidirectional",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Peak pulse current, 10/1000 µs",
          "symbol": "IPP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 3.3,
          "conditions": "10/1000 µs waveform (Notes 1), unidirectional",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse stand-off voltage",
          "symbol": "VRWM",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 75,
          "conditions": "Unidirectional, working peak reverse voltage (Notes 6)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Peak pulse power dissipation",
          "symbol": "PPP",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "TA = 25°C (Notes 1,2,5, Fig.1), 10/1000 µs",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak forward surge current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "8.3 ms single half sine-wave (Notes 3)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "ESD IEC-61000-4-2 (Air and Contact)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "IEC-61000-4-2, Air and Contact",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating junction and storage temperature range",
          "symbol": "TJ,TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Typical thermal resistance, junction to air",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "Junction to air (Notes 2), mounted on 5 mm² copper pads to each terminal",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "p4smaj75a"
  ],
  "discovery_pitch": "P4SMAJ75A (PANJIT International) 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",
    "p4smaj75a.kicad_sym",
    "p4smaj75a.kicad_mod",
    "p4smaj75a.glb",
    "p4smaj75a.step",
    "p4smaj75a.lbr",
    "docs/hero.png",
    "docs/p4smaj75a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "p4smaj75a-hero.glb",
    "p4smaj75a-hero.overlay.json",
    "p4smaj75a-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}