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Ray Set visibility: public 91ea878 6d ago
{
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  "type": "component",
  "slug": "kbu810",
  "title": "KBU810",
  "brief": "MDD(Microdiode Electronics) Bridge Rectifiers, KBU. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
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    "manufacturer": "MDD(Microdiode Electronics)",
    "package": "KBU",
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    "category": "Diodes",
    "subcategory": "Bridge Rectifiers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ae92b0f9d9598f784b8071e69fb0251a.pdf",
    "parts": {
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      "footprint": "kbu810.kicad_mod",
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      "model_3d_plain": "kbu810.glb",
      "model_3d_step": "kbu810-etched.step",
      "model_3d_step_plain": "kbu810.step",
      "lbr": "kbu810.lbr"
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    "distributor_links": {
      "lcsc": "C34835"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T20:27:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "+",
        "type": "power_out",
        "description": "Positive DC output of the bridge rectifier; the diagram marks pin 1 with a plus sign."
      },
      {
        "number": "2",
        "name": "AC1",
        "type": "passive",
        "description": "AC input terminal marked with a ~ symbol; the datasheet rates VRMS at up to 700 V for KBU810."
      },
      {
        "number": "3",
        "name": "AC2",
        "type": "passive",
        "description": "Second AC input terminal marked with a ~ symbol; the datasheet rates VRMS at up to 700 V for KBU810."
      },
      {
        "number": "4",
        "name": "-",
        "type": "power_in",
        "description": "Negative DC output of the bridge rectifier; the diagram marks pin 4 with a minus sign."
      }
    ],
    "provenance": {
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        "pages": 2,
        "sha256": "71c9e8b3a1c01d94",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "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": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        "zmin_mm": -14,
        "centre_offset_mm": 1.65,
        "footprint_binding": "identity",
        "sha256": "fa15a7b4dea57c6438700128584b6c301e81f51249ab4da2276368695aeb3c9c",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "role": "eda",
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        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        "checked": "2026-10-21",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "MDD(Microdiode Electronics)",
      "Package": "KBU",
      "Category": "Diodes",
      "Pins": "4"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "71c9e8b3a1c01d94819527fcd24b98d44369d0b5e3972f2432a2434d1e41dc8b",
      "rows": [
        {
          "name": "Maximum repetitive peak reverse voltage",
          "symbol": "VRRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1000,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum RMS voltage",
          "symbol": "VRMS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 700,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum DC blocking voltage",
          "symbol": "VDC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1000,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum average forward output rectified current",
          "symbol": "I(AV)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "at TA=50 ℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak forward surge current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "8.3ms single half sine-wave superimposed on rated load (JEDEC Method)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum instantaneous forward voltage drop per bridge element",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.1,
          "conditions": "per bridge element at 8.0A",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum DC reverse current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "TA=25°C at rated DC blocking voltage",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum DC reverse current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "TA=125°C at rated DC blocking voltage",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Typical Junction Capacitance (Note 1)",
          "symbol": "CJ",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Typical Thermal Resistance (Note 2)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 2.7,
          "max": null,
          "conditions": "",
          "source_page": 1,
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        },
        {
          "name": "Operating junction temperature range",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
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        },
        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
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          "conditions": "",
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    }
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  "discovery_triggers": [
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  "discovery_pitch": "KBU810 (MDD(Microdiode Electronics)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}