main
Ray Set visibility: public 97e4f74 7h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lm7805l-tf3-t",
  "title": "LM7805L-TF3-T",
  "brief": "UTC Unisonic Tech Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220F. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "lm7805l-tf3-t",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "LM7805L-TF3-T",
    "manufacturer": "UTC Unisonic Tech",
    "package": "TO-220F",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886963437121536",
    "parts": {
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      "lbr": "lm7805l-tf3-t.lbr",
      "model_3d_plain": "lm7805l-tf3-t.glb"
    },
    "distributor_links": {
      "lcsc": "C71107"
    },
    "distributor_check": {
      "checked_at": "2026-11-06T12:30:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Unregulated input supply pin; per the absolute maximum ratings, VIN must not exceed 35 V for VOUT=5 to 18 V (40 V for VOUT=24 V)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, which must be at the minimum potential in all operating conditions."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated 5 V output pin, supplying up to 1 A with thermal overload shutdown and output transistor SOA protection."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "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": [
          "extractor flagged: The datasheet has no pinout drawing for TO-220F. The pin order comes from the ordering table on page; The 35 V limit on pin 1 applies to VOUT=5 to 18 V. The 40 V limit applies to VOUT=24 V. The LM7805 v; The page 1 text states output current up to 1 A and lists thermal and SOA protection. It does not gi"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0503,
        "at": "2026-11-06T12:30:05"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886963437121536",
        "pages": 13,
        "sha256": "d0d3a0ed9ce50c1d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lm7805l-tf3-t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.16,
          4.7,
          28.85
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.935,
        "footprint_binding": "identity",
        "sha256": "7f1d530d2b80afd7cfb6522420bdcf9d79666f9bf84bbc5b905bfc33593c7ef0",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "UTC Unisonic Tech",
      "Package": "TO-220F",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "appearance": {
      "contacts": {
        "quote": "Notes: 1.The Maximum steady state usable output current are dependent on input voltage, heat sinking, lead length of the package and copper pattern of PCB. The data above represents pulse test conditi",
        "page": 9,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "d0d3a0ed9ce50c1dfdf2448a57c639c90373e5a64bbb43b94aa8f03c59182a3c"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d0d3a0ed9ce50c1dfdf2448a57c639c90373e5a64bbb43b94aa8f03c59182a3c",
      "rows": [
        {
          "name": "Output Voltage",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 4.8,
          "typ": 5,
          "max": 5.2,
          "conditions": "TJ =25°C, IOUT=5mA ~ 1.0A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage (line/load full range)",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 4.75,
          "typ": null,
          "max": 5.25,
          "conditions": "VIN =7.5V ~ 20V, IOUT=5mA ~ 1.0A, PD≤15W",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "VOUT=5~18V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature",
          "symbol": "TOPR",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -20,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction to Ambient (TO-220/TO-220F)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 65,
          "conditions": "TO-220/TO-220F",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction to Case (TO-220F)",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 7.8,
          "conditions": "TO-220F",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
    "lm7805l-tf3-t"
  ],
  "discovery_pitch": "LM7805L-TF3-T (UTC Unisonic Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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    "path": "docs/hero.png"
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}