main
Ray Set visibility: public 21f7b8e 7d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "bat42",
  "title": "BAT42",
  "brief": "STMicroelectronics Schottky Barrier Diodes (SBD), DO-35. 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",
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      "footprint": "bat42.kicad_mod",
      "model_3d": "bat42-hero.glb",
      "model_3d_step": "bat42.step",
      "lbr": "bat42.lbr",
      "model_3d_plain": "bat42.glb"
    },
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      "mouser": "511-BAT42"
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    "distributor_check": {
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "no match"
      },
      "mouser": {
        "pn": "511-BAT42",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
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      {
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        "name": "K",
        "type": "passive",
        "description": "Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint."
      },
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        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode."
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    "provenance": {
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        "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": 4,
        "cost_usd": 0.0009,
        "at": "2026-10-21T10:10:26"
      },
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        "pages": 4,
        "sha256": "7183662e8f7070cf",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        "zmin_mm": -2.5,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "9704292191fcb13b3dfc88c1e572df18313ac20023bb230486c878d8dddfdb54",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "DO-35",
      "Category": "Diodes",
      "Pins": "2"
    },
    "characteristics": {
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      "source": "datasheet",
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          "typ": null,
          "max": 30,
          "conditions": "",
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          "source": "datasheet"
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          "conditions": "Ta = 25°C",
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          "source": "datasheet"
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          "typ": null,
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          "conditions": "tp = 10ms",
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          "source": "datasheet"
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        {
          "name": "Power Dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "Tl = 65 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
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          "conditions": "",
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          "source": "datasheet"
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        {
          "name": "Junction Temperature Range",
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          "typ": null,
          "max": 125,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Maximum Temperature for Soldering",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 230,
          "conditions": "during 10s at 4mm from case",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-ambient",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "On infinite heatsink with 4mm lead length",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Breakdown Voltage",
          "symbol": "VBR",
          "kind": "electrical",
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          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "Tj = 25°C, IR = 100µA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Forward Voltage (All Types)",
          "symbol": "VF",
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          "typ": null,
          "max": 1,
          "conditions": "Tj = 25°C, IF = 200mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Forward Voltage (BAT 42)",
          "symbol": "VF",
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          "max": 0.4,
          "conditions": "Tj = 25°C, IF = 10mA",
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          "source": "datasheet"
        },
        {
          "name": "Forward Voltage (BAT 42)",
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          "conditions": "Tj = 25°C, IF = 50mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
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          "max": 0.5,
          "conditions": "Tj = 25°C, VR = 25V",
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          "source": "datasheet"
        },
        {
          "name": "Reverse Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "Tj = 100°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Diode Capacitance",
          "symbol": "C",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "Tj = 25°C, VR = 1V, f = 1MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Recovery Time",
          "symbol": "trr",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "Tj = 25°C, IF = 10mA, IR = 10mA, irr = 1mA, RL = 100Ω",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Rectification Efficiency",
          "symbol": "h",
          "kind": "electrical",
          "unit": "%",
          "min": 80,
          "typ": null,
          "max": null,
          "conditions": "Tj = 25°C, RL = 15KΩ, CL = 300pF, f = 45MHz, Vi = 2V",
          "source_page": 2,
          "source": "datasheet"
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      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bat42"
  ],
  "discovery_pitch": "BAT42 (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
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    "bat42.kicad_mod",
    "bat42.glb",
    "bat42.step",
    "bat42.lbr",
    "docs/hero.png",
    "docs/bat42-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bat42-hero.glb",
    "bat42-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}