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Ray 7812: etch along the lead row, tab up; full MPN text (service-occt 1.9.3) (service-occt 1.6.0, from the plain STEP) 7359513 19d ago
{
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  "type": "component",
  "slug": "7812",
  "title": "7812",
  "brief": "HXY MOSFET Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2L. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "package": "TO-252-2L",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2401261511_HXY-MOSFET-7812_C20611634.pdf",
    "parts": {
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      "footprint": "7812.kicad_mod",
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      "model_3d_plain": "7812.glb",
      "model_3d_step": "7812-etched.step",
      "model_3d_step_plain": "7812.step",
      "lbr": "7812.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Unregulated positive supply input. Maximum input voltage 35V; typical operation with VIN = 14.5V to 30V for 12V output. Bypass with 0.33μF ceramic capacitor to GND close to the pin."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for both input and output. In TO-252-2L this pin is also the exposed tab, providing the primary thermal path to the PCB copper pour."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated +12V output (11.64V-12.36V typ. at TJ=25°C). Delivers >500mA continuous; peak ~0.7A. Bypass with 0.1μF ceramic capacitor to GND for stability and transient response."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2401261511_HXY-MOSFET-7812_C20611634.pdf",
        "pages": 5,
        "sha256": "7d0a13ebf7baffbf",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          6.5,
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "file": "7812-etched.step",
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        "footprint_binding": "identity",
        "sha256": "b0c6da421547b07923579e9a9490d75386c7917b5a4ca13c18be9ebeac85fa0b",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HXY MOSFET",
      "Package": "TO-252-2L",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
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    "readme",
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  "discovery_triggers": [
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  "discovery_pitch": "7812 (HXY MOSFET) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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  "files": [
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    "7812.lbr",
    "docs/hero.png",
    "docs/7812-datasheet.pdf",
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  "visibility": {
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  },
  "updated_at": "2026-09-24T15:19:14.980Z"
}