master
Colby Knox Add Adom.SolderBalls layer (User.9 / EAGLE 101): 300 um jet-paste balls at 0.25 mm pitch per john/adom-solder-ball-laye… 6c71292 1mo ago
{
 "footprint": "MachinePinMediumShort",
 "layer": "User.9",
 "layerName": "Adom.SolderBalls",
 "hiddenByDefault": true,
 "units": "mm",
 "origin": "footprint origin; KiCad Y-down",
 "rule": "john/adom-solder-ball-layer-standard: 0.30 mm balls at 0.25 mm pitch (intentional overlap) in every SMD paste aperture, inset 0.06 mm (adom-footprint src/paste.rs); a ring on the annulus of each plated through-hole pad",
 "ball": {
  "diameter": 0.3,
  "pitch": 0.25,
  "alloy": "63Sn/37Pb, Indium 12.8HF flux, type 6 powder, 80% metal",
  "shape": "hemisphere, flat face on the pad"
 },
 "count": 17,
 "per_pad": {
  "1": 17
 },
 "balls": [
  {
   "x": 0.7,
   "y": 0.0,
   "pad": "1"
  },
  {
   "x": 0.6527,
   "y": 0.2529,
   "pad": "1"
  },
  {
   "x": 0.5173,
   "y": 0.4716,
   "pad": "1"
  },
  {
   "x": 0.312,
   "y": 0.6266,
   "pad": "1"
  },
  {
   "x": 0.0646,
   "y": 0.697,
   "pad": "1"
  },
  {
   "x": -0.1916,
   "y": 0.6733,
   "pad": "1"
  },
  {
   "x": -0.4218,
   "y": 0.5586,
   "pad": "1"
  },
  {
   "x": -0.5952,
   "y": 0.3685,
   "pad": "1"
  },
  {
   "x": -0.6881,
   "y": 0.1286,
   "pad": "1"
  },
  {
   "x": -0.6881,
   "y": -0.1286,
   "pad": "1"
  },
  {
   "x": -0.5952,
   "y": -0.3685,
   "pad": "1"
  },
  {
   "x": -0.4218,
   "y": -0.5586,
   "pad": "1"
  },
  {
   "x": -0.1916,
   "y": -0.6733,
   "pad": "1"
  },
  {
   "x": 0.0646,
   "y": -0.697,
   "pad": "1"
  },
  {
   "x": 0.312,
   "y": -0.6266,
   "pad": "1"
  },
  {
   "x": 0.5173,
   "y": -0.4716,
   "pad": "1"
  },
  {
   "x": 0.6527,
   "y": -0.2529,
   "pad": "1"
  }
 ]
}