main
Ray Set visibility: public aa94f86 5h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lmsz5265bt1g",
  "title": "LMSZ5265BT1G",
  "brief": "LRC Zener Diodes, SOD-123. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "mpn": "LMSZ5265BT1G",
    "manufacturer": "LRC",
    "package": "SOD-123",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589835925640679424",
    "parts": {
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      "model_3d_step_plain": "lmsz5265bt1g.step",
      "lbr": "lmsz5265bt1g.lbr"
    },
    "distributor_links": {
      "lcsc": "C2847461"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T15:58:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Pin 1 is the cathode, marked by the polarity band on the package (SOD-123 Style 1)."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Pin 2 is the anode of the SOD-123 package (SOD-123 Style 1: pin 1 cathode, pin 2 anode)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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 pinout is given once for the whole LMSZ5221BT1G series in the SOD-123 package drawing (page 6); ; Page 3 of the datasheet carries a 'Not production' marking beside the series table. Confirm the LMSZ"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0392,
        "at": "2026-10-17T15:55:47"
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        "pages": 7,
        "sha256": "efd379bcc7d5ffe7",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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    "viewers": {
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "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)"
      },
      {
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        "role": "eda",
        "up": "Z",
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        "origin": "footprint origin = pad-pattern centre",
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        "sha256": "65820dc1bf43c77ab00f2b1a71e693d1b19b4a257a864fa66ecbefc7a61a72e3",
        "checked": "2026-10-17",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "LRC",
      "Package": "SOD-123",
      "Category": "Diodes",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "efd379bcc7d5ffe709c921debc377f05a5252a666dd09a83e15110198c946113",
      "rows": [
        {
          "name": "Zener voltage (nominal VZ, min/max)",
          "symbol": "VZ",
          "kind": "tolerance",
          "unit": "V",
          "min": 58.9,
          "typ": 62,
          "max": 65.1,
          "conditions": "@ IZT (2.0 mA), TA = 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Zener voltage tolerance (standard)",
          "symbol": "VZ",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "Standard tolerance on nominal Zener voltage (Note 3)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Zener impedance",
          "symbol": "ZZT",
          "kind": "electrical",
          "unit": "",
          "min": null,
          "typ": null,
          "max": 185,
          "conditions": "@ IZT (2.0 mA); IZ(AC) = 0.1 IZ(DC), f = 1 kHz (Note 5)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Zener impedance",
          "symbol": "ZZK",
          "kind": "electrical",
          "unit": "",
          "min": null,
          "typ": null,
          "max": 1400,
          "conditions": "@ IZK (0.25 mA)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse leakage current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "@ VR = 47 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.9,
          "conditions": "@ IF = 10 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total power dissipation on FR-5 board",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "@ TL = 75°C (Note 1, FR-5 board)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Derating above 75°C",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "mW/°C",
          "min": null,
          "typ": null,
          "max": 6.7,
          "conditions": "Derated above 75°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction-to-ambient",
          "symbol": "RJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 340,
          "conditions": "Note 2 (infrared scan method)",
          "source_page": 1,
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        },
        {
          "name": "Thermal resistance, junction-to-lead",
          "symbol": "RJL",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Note 2 (infrared scan method)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "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"
        }
      ]
    }
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  "discovery_pitch": "LMSZ5265BT1G (LRC) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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