main
Ray Set visibility: public 024be3d 5h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "mmsz5235b-r1-00001",
  "title": "MMSZ5235B_R1_00001",
  "brief": "PANJIT International Zener Diodes, SOD-123. 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",
    "diodes",
    "mmsz5235b_r1_00001",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MMSZ5235B_R1_00001",
    "manufacturer": "PANJIT International",
    "package": "SOD-123",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907121055948800",
    "parts": {
      "symbol": "mmsz5235b-r1-00001.kicad_sym",
      "footprint": "mmsz5235b-r1-00001.kicad_mod",
      "model_3d": "mmsz5235b-r1-00001-hero.glb",
      "model_3d_plain": "mmsz5235b-r1-00001-etched.glb",
      "model_3d_step": "mmsz5235b-r1-00001-etched.step",
      "model_3d_step_plain": "mmsz5235b-r1-00001.step",
      "lbr": "mmsz5235b-r1-00001.lbr"
    },
    "distributor_links": {
      "lcsc": "C268596"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T14:35:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode terminal of the zener diode, shown as pin 1 with the label \"Cathode\" in the package drawing; the datasheet gives the device total power dissipation of 500 mW but no separate pin-level limit."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Anode terminal of the zener diode, shown as pin 2 with the label \"Anode\" in the package drawing; the datasheet gives the device total power dissipation of 500 mW but no separate pin-level limit."
      }
    ],
    "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: Pinout comes only from the small figure on page 1 with the labels '1 2' and 'Cathode Anode'. The tex; The MPN suffix _R1_00001 is a packing/version code (T/R reel, per the page 5 ordering table), not a "
        ],
        "pages_sent": 6,
        "cost_usd": 0.0303,
        "at": "2026-10-17T14:32:57"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907121055948800",
        "pages": 6,
        "sha256": "d1ce14cf9ecba404",
        "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": "mmsz5235b-r1-00001.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.5,
          1.6,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "132323445e3d1f9231e81c083cd88a33cd204dd8b96063bb2ed1f3ab4470c7e7",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mmsz5235b-r1-00001-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.5,
          1.6,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3d64b4584f001f23b517928fa44f7069b0695d6b79aad10ef1c6c1f98658248b",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "PANJIT International",
      "Package": "SOD-123",
      "Category": "Diodes",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d1ce14cf9ecba4042c65efe2c06ac00cbd75fcdcc4fffc8b5e26b2ccc89870c5",
      "rows": [
        {
          "name": "Nominal Zener voltage (min/max)",
          "symbol": "V",
          "kind": "electrical",
          "unit": "V",
          "min": 6.46,
          "typ": 6.8,
          "max": 7.14,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Max. Zener impedance",
          "symbol": "ZZT",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "IZT = 20 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Max. Zener impedance (knee)",
          "symbol": "ZZK",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 750,
          "conditions": "IZK = 0.25 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Max. reverse leakage current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "VR = 5 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "Note A: mounted on 100cm2 copper areas",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating junction and storage temperature range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Typical thermal resistance, junction to ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 430,
          "max": null,
          "conditions": "Note B: mounted on FR4 PCB, single-sided copper, mini pad",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Typical thermal resistance, junction to ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 325,
          "max": null,
          "conditions": "Note A: mounted on 100cm2 copper areas",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mmsz5235b_r1_00001"
  ],
  "discovery_pitch": "MMSZ5235B_R1_00001 (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",
    "mmsz5235b-r1-00001.kicad_sym",
    "mmsz5235b-r1-00001.kicad_mod",
    "mmsz5235b-r1-00001.glb",
    "mmsz5235b-r1-00001.step",
    "mmsz5235b-r1-00001.lbr",
    "docs/hero.png",
    "docs/mmsz5235b-r1-00001-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mmsz5235b-r1-00001-hero.glb",
    "mmsz5235b-r1-00001-hero.overlay.json",
    "mmsz5235b-r1-00001-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}