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Ray Set visibility: public 22dc8c5 12d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "mc7805ct",
  "title": "MC7805CT",
  "brief": "Tokmas Linear Voltage Regulators (LDO), TO-220. 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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    "subcategory": "Linear Voltage Regulators (LDO)",
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      "lbr": "mc7805ct.lbr"
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    "distributor_links": {
      "lcsc": "C7525420",
      "digikey": "MC7805CTOS-ND",
      "mouser": "863-MC7805CT"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:33:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MC7805CTOS-ND",
        "status": "found"
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      "mouser": {
        "pn": "863-MC7805CT",
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    },
    "pins": [
      {
        "number": "1",
        "name": "Input",
        "type": "power_in",
        "description": "Unregulated input supply; the datasheet gives an absolute maximum input voltage of 35 V for Vo 5 V to 18 V and 40 V for Vo 24 V."
      },
      {
        "number": "2",
        "name": "Ground",
        "type": "power_in",
        "description": "Common ground pin, also connected to the heatsink surface of the TO-220-3 package."
      },
      {
        "number": "3",
        "name": "Output",
        "type": "power_out",
        "description": "Regulated output voltage, 5 V for the MC7805CT, with output current up to 1.5 A."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "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": [
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        "cost_usd": 0.0096,
        "at": "2026-10-27T01:33:12"
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        "pages": 9,
        "sha256": "e61ea90b8763d6ec",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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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": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "7cb065d935df5771f0ba6e48ddd180863a121af76483dad7f18e667a7b68204a",
        "checked": "2026-10-27",
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  "metadata": {
    "specs": {
      "Manufacturer": "Tokmas",
      "Package": "TO-220",
      "Category": "Power Management ICs",
      "Pins": "3"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "e61ea90b8763d6ec0ff07657a4d6ed5a8061ea6fc8403ae41a67e8595b54bf95",
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          "name": "Output voltage",
          "symbol": "Vo",
          "kind": "electrical",
          "unit": "V",
          "min": 4.8,
          "typ": 5,
          "max": 5.2,
          "conditions": "Tj=25℃",
          "source_page": 2,
          "source": "datasheet"
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          "kind": "electrical",
          "unit": "V",
          "min": 4.75,
          "typ": 5,
          "max": 5.25,
          "conditions": "5.0mA<Io<1.0A, PD <15W; Vi=7.5V to 20V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "Vo",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 4,
          "max": 100,
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          "kind": "electrical",
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          "min": null,
          "typ": 1.6,
          "max": 50,
          "conditions": "Tj=25℃,Vi=8V to 12V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "Vo",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 9,
          "max": 100,
          "conditions": "Tj=25℃,Io=5.0mA to 1.5A",
          "source_page": 2,
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          "conditions": "Tj=25℃,Io=250mA to 750mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 5,
          "max": 8,
          "conditions": "Tj=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current change",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
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          "max": 0.5,
          "conditions": "Io=5mA to 1.0A",
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        {
          "name": "Quiescent current change",
          "symbol": "IQ",
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          "min": null,
          "typ": null,
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          "conditions": "Vi=8V to 25V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Ripple rejection",
          "symbol": "RR",
          "kind": "electrical",
          "unit": "dB",
          "min": 62,
          "typ": 73,
          "max": null,
          "conditions": "f=120Hz, Vi=8V to 18V",
          "source_page": 2,
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        },
        {
          "name": "Input voltage (for Vo=5V to 18V)",
          "symbol": "Vi",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "for Vo=5V to 18V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "Topr",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "Output voltage drift",
          "symbol": "Vo/T",
          "kind": "temperature_coefficient",
          "unit": "mV/℃",
          "min": null,
          "typ": 0.8,
          "max": null,
          "conditions": "Io=5mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output noise voltage",
          "symbol": "VN",
          "kind": "electrical",
          "unit": "V/Vo",
          "min": null,
          "typ": 42,
          "max": null,
          "conditions": "f=10Hz to 100kHz,Ta=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "Vo",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "Io=1.0A,Tj=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output resistance",
          "symbol": "Ro",
          "kind": "electrical",
          "unit": "m",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "f=1kHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Short circuit current",
          "symbol": "Isc",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 230,
          "max": null,
          "conditions": "Vi=35V,Ta=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak current",
          "symbol": "Ipk",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 2.2,
          "max": null,
          "conditions": "Tj=25℃",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "MC7805CT (Tokmas) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}