main
Ray pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (fab-chamfer, synthesised, bottom-right) e4a9748 1mo ago
{
 "schema": "adom.pads/1",
 "slug": "rpi-352",
 "footprint": "DIP-4_W7.62mm",
 "generated_from": {
  "footprint": "DIP-4_W7.62mm@sha256:3884cdce734b1b9d",
  "pins": "page.json:component.pins",
  "overrides": null
 },
 "pin1": {
  "pad": "1",
  "at": [
   0.0,
   0.0
  ],
  "corner": "bottom-right",
  "source": "fab-chamfer",
  "derived_from": "DIP-4_W7.62mm@sha256:3884cdce734b1b9d"
 },
 "pad_count": 4,
 "symbol_pins": [
  "1",
  "2",
  "3",
  "4"
 ],
 "paste_apertures": 0,
 "issues": [],
 "pads": [
  {
   "pad": "1",
   "kind": "thru_hole",
   "shape": "roundrect",
   "at": [
    0.0,
    0.0
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "1",
   "name": "Cathode",
   "type": "passive",
   "description": "Infrared LED emitter cathode. Forward current IF up to 50 mA, VF typ 1.3 V (max 1.6 V) at IF = 50 mA. Reverse voltage VR max 5 V.",
   "is_pin1": true,
   "source": {
    "geometry": "DIP-4_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "2",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    0.0,
    2.54
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "2",
   "name": "Anode",
   "type": "passive",
   "description": "Infrared LED emitter anode. Drive through a current-limiting resistor from VCC; LED power dissipation PD max 80 mW.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-4_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "3",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    7.62,
    2.54
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "3",
   "name": "Collector",
   "type": "passive",
   "description": "NPN phototransistor collector. VCEO max 30 V, IC max 30 mA, collector power dissipation PC max 80 mW. Typical IC = 1.0 mA at VCE = 5 V, IF = 20 mA (unblocked slot).",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-4_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "4",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    7.62,
    0.0
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "4",
   "name": "Emitter",
   "type": "passive",
   "description": "NPN phototransistor emitter. Emitter-collector reverse voltage VECO max 4.5 V. Usually tied to GND via load resistor or directly.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-4_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  }
 ]
}