MC7805CDTRKG

{
  "schema_version": 1,
  "type": "component",
  "slug": "mc7805cdtrkg",
  "title": "MC7805CDTRKG",
  "brief": "onsemi Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2(DPAK). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "mc7805cdtrkg"
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  "component": {
    "mpn": "MC7805CDTRKG",
    "manufacturer": "onsemi",
    "package": "TO-252-2(DPAK)",
    "pin_count": 4,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/mc7805cdtrk-d.pdf",
    "parts": {
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      "footprint": "mc7805cdtrkg.kicad_mod",
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      "model_3d_step_plain": "mc7805cdtrkg.step",
      "lbr": "mc7805cdtrkg.lbr"
    },
    "distributor_links": {
      "digikey": "MC7805CDTRKGOSTR-ND",
      "mouser": "863-MC7805CDTRKG",
      "lcsc": "C54285"
    },
    "pins": [
      {
        "number": "1",
        "name": "Vin",
        "type": "power_in",
        "description": "Unregulated positive input voltage. Recommended input range 7.0 V to 25 V (abs-max 35 V for MC7805C). A 0.33 uF ceramic input capacitor (Cin) is recommended when the regulator is located an appreciable distance from the power supply filter."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground reference shared between input and output. Also serves as the thermal path; the DPAK exposed tab (terminal 4 in the case outline drawing) is internally connected to Pin 2."
      },
      {
        "number": "3",
        "name": "Vout",
        "type": "power_out",
        "description": "Regulated +5.0 V output (Vo min 4.8 V, typ 5.0 V, max 5.2 V for MC7805C at Tj = 25 C). Output can deliver in excess of 1.0 A with adequate heatsinking; short-circuit current typically 0.6 A at Vin = 35 V. Optional Co (>= 0.1 uF) improves transient response."
      },
      {
        "number": "4",
        "name": "TAB",
        "type": "power_in",
        "description": "DPAK exposed heatsink tab. Internally connected to Pin 2 (Ground). Solder to a ground copper pour to spread heat; junction-to-case thermal resistance is 5.0 C/W."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/mc7805cdtrk-d.pdf",
        "pages": 31,
        "sha256": "ad3f70896343dcf0",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -5.04,
        -2.28
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "TO-252-2@sha256:18c28e5e147d5e9b",
      "mark": "drawn"
    },
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mc7805cdtrkg-etched.step",
        "role": "eda",
        "up": "Z",
        "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": "56c7e640bd58b43bb55df4b759970c7dd94fd3270f698eee2e70067a7be73c0f",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "TO-252-2(DPAK)",
      "Category": "PMIC",
      "Pins": "4"
    }
  },
  "sections": [
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  "discovery_triggers": [
    "mc7805cdtrkg"
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  "discovery_pitch": "MC7805CDTRKG (onsemi) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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    "README.md",
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    "mc7805cdtrkg.step",
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    "mc7805cdtrkg.lbr",
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    "docs/mc7805cdtrkg-datasheet.pdf",
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  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "MC7805CDTRKG",
      "kind": "packaging"
    },
    {
      "mpn": "MC7805CDTRKGT",
      "kind": "packaging"
    },
    {
      "mpn": "MC7805CDTRKGTG",
      "kind": "packaging"
    },
    {
      "mpn": "MC7805CDTRKGD2T",
      "kind": "packaging"
    },
    {
      "mpn": "MC7805CDTRKGD2TG",
      "kind": "packaging"
    },
    {
      "mpn": "MC7805CDTRKGD2TR4",
      "kind": "packaging"
    },
    {
      "mpn": "MC7805CDTRKGD2TR4G",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-28T18:55:29.383Z"
}