MC7812BTG

{
 "schema": "adom.pads/1",
 "slug": "mc7812btg",
 "footprint": "TO-220-3_Vertical",
 "generated_from": {
  "footprint": "TO-220-3_Vertical@sha256:0c6681bb273696ad",
  "pins": "page.json:component.pins",
  "overrides": null
 },
 "pin1": {
  "pad": "1",
  "at": [
   0.0,
   0.0
  ],
  "corner": "bottom-right",
  "source": "pad-position",
  "derived_from": "TO-220-3_Vertical@sha256:0c6681bb273696ad"
 },
 "pad_count": 3,
 "symbol_pins": [
  "1",
  "2",
  "3"
 ],
 "paste_apertures": 0,
 "issues": [],
 "pads": [
  {
   "pad": "1",
   "kind": "thru_hole",
   "shape": "rect",
   "at": [
    0.0,
    0.0
   ],
   "rot": 0.0,
   "size": [
    1.905,
    2.0
   ],
   "layers": [],
   "thermal": false,
   "pin": "1",
   "name": "VIN",
   "type": "power_in",
   "description": "Unregulated positive input voltage. Must remain typically 2.0 V above VOUT even at the ripple minimum; absolute max input for Case 936 is 35 V. A 0.33 uF input capacitor is recommended if the regulator is far from the bulk supply filter.",
   "is_pin1": true,
   "source": {
    "geometry": "TO-220-3_Vertical.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "2",
   "kind": "thru_hole",
   "shape": "oval",
   "at": [
    2.54,
    0.0
   ],
   "rot": 0.0,
   "size": [
    1.905,
    2.0
   ],
   "layers": [],
   "thermal": false,
   "pin": "2",
   "name": "GND",
   "type": "power_in",
   "description": "Common ground shared between input and output returns. The exposed heatsink tab of the D2PAK-3 (Case 936) package is electrically bonded to this pin.",
   "is_pin1": false,
   "source": {
    "geometry": "TO-220-3_Vertical.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "3",
   "kind": "thru_hole",
   "shape": "oval",
   "at": [
    5.08,
    0.0
   ],
   "rot": 0.0,
   "size": [
    1.905,
    2.0
   ],
   "layers": [],
   "thermal": false,
   "pin": "3",
   "name": "VOUT",
   "type": "power_out",
   "description": "Regulated +12 V output (nominal, MC7812 variant). Delivers >1.0 A with adequate heatsinking; internally current-limited and thermally protected. An output capacitor (<0.1 uF may cause instability; ~0.1 uF or larger recommended) improves transient response.",
   "is_pin1": false,
   "source": {
    "geometry": "TO-220-3_Vertical.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  }
 ]
}