MM1Z36B

{
  "schema_version": 1,
  "type": "component",
  "slug": "mm1z36b",
  "title": "MM1Z36B",
  "brief": "Shandong Jingdao Microelectronics 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",
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  "component": {
    "mpn": "MM1Z36B",
    "manufacturer": "Shandong Jingdao Microelectronics",
    "package": "SOD-123",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911997597454336",
    "parts": {
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      "lbr": "mm1z36b.lbr"
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    "distributor_links": {
      "lcsc": "C438319"
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    "distributor_check": {
      "checked_at": "2026-10-18T16:47:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
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    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode terminal of the Zener diode; the datasheet gives no pin-specific limit, so the package-level ratings apply (Ptot max. 500 mW, Tj/Tstg -55 to +150 °C)."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Anode terminal of the Zener diode, forming the forward path with a stated VF of 0.9 V at IF = 10 mA."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet is a family datasheet (MM1Z2V0B thru MM1Z75B) covering all types in SOD-123; pinout is"
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        "cost_usd": 0.0259,
        "at": "2026-10-18T16:44:37"
      },
      "datasheet": {
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        "pages": 3,
        "sha256": "b0fd93ec2c97a609",
        "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
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "132323445e3d1f9231e81c083cd88a33cd204dd8b96063bb2ed1f3ab4470c7e7",
        "checked": "2026-10-18",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Shandong Jingdao Microelectronics",
      "Package": "SOD-123",
      "Category": "Diodes",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b0fd93ec2c97a6094254ab5bb4006dc7b3a4cefac26617cc3c84a2f8fbf5e692",
      "rows": [
        {
          "name": "Zener voltage (MM1Z36B), lower limit",
          "symbol": "VZT",
          "kind": "electrical",
          "unit": "V",
          "min": 35.28,
          "typ": null,
          "max": null,
          "conditions": "at IZT; VZT tested with pulses (20 ms)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zener voltage (MM1Z36B), upper limit",
          "symbol": "VZT",
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          "max": 36.72,
          "conditions": "at IZT; VZT tested with pulses (20 ms)",
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          "source": "datasheet"
        },
        {
          "name": "Zener voltage tolerance (series, ±2%)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 1,
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        },
        {
          "name": "Dynamic impedance",
          "symbol": "ZZT",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 90,
          "conditions": "at IZT",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "Ta = 25 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating 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 ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 340,
          "max": null,
          "conditions": "junction to ambient, PCB mounted with 2.0\" x 2.0\" (5 x 5 cm) copper pad areas",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "MM1Z36B (Shandong Jingdao Microelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}