main
Ray pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left) 358db88
{
 "schema": "adom.pads/1",
 "slug": "az1117ch-3-3trg1",
 "footprint": "SOT-223",
 "generated_from": {
  "footprint": "SOT-223@sha256:49f22605ecc1fc70",
  "pins": "page.json:component.pins",
  "overrides": null
 },
 "pin1": {
  "pad": "1",
  "at": [
   -3.15,
   -2.3
  ],
  "corner": "top-left",
  "source": "silk-marker",
  "derived_from": "SOT-223@sha256:49f22605ecc1fc70"
 },
 "pad_count": 4,
 "symbol_pins": [
  "1",
  "2",
  "3",
  "4"
 ],
 "paste_apertures": 0,
 "issues": [],
 "pads": [
  {
   "pad": "1",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -3.15,
    -2.3
   ],
   "rot": 0.0,
   "size": [
    2.0,
    1.5
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "1",
   "name": "GND",
   "type": "power_in",
   "description": "Ground reference for the regulator. Also acts as the ADJ pin on the adjustable version (AZ1117C-ADJ); for the -3.3V fixed variant this pin is tied internally to set the 3.3V output and is connected to system ground.",
   "is_pin1": true,
   "source": {
    "geometry": "SOT-223.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "2",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -3.15,
    0.0
   ],
   "rot": 0.0,
   "size": [
    2.0,
    1.5
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "2",
   "name": "OUTPUT",
   "type": "power_out",
   "description": "Regulated 3.3V output (±1%). Requires a minimum 10µF low-ESR ceramic output capacitor (ESR < 20Ω) for stability. Supports up to 1.35A typical current limit with on-chip thermal shutdown at TJ ≈ +160°C.",
   "is_pin1": false,
   "source": {
    "geometry": "SOT-223.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "3",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -3.15,
    2.3
   ],
   "rot": 0.0,
   "size": [
    2.0,
    1.5
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "3",
   "name": "INPUT",
   "type": "power_in",
   "description": "Unregulated input supply. Absolute maximum 18V; recommended operating maximum 15V. Dropout voltage is 1.2V typical (SOT223) at IOUT = 0.8A. A 10µF input capacitor is recommended.",
   "is_pin1": false,
   "source": {
    "geometry": "SOT-223.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "4",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    3.15,
    0.0
   ],
   "rot": 0.0,
   "size": [
    2.0,
    3.8
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "4",
   "name": "VOUT (TAB)",
   "type": "power_out",
   "description": "Metal tab electrically connected to OUTPUT (pin 2). Provides the primary thermal path to the PCB copper pour; solder to the OUTPUT net and to a copper heatsink area to reduce θJA (SOT223 θJA = 125°C/W without heatsink, 100°C/W with heatsink).",
   "is_pin1": false,
   "source": {
    "geometry": "SOT-223.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  }
 ]
}