//
//  file:  via_0mm52
//
//  date:  20-Sept-2024    Original version for DK Board
//
//
//  Special Small 0.52 mm Land Diameter routing via for the  DK  board.
//
//
//
//       0.23 mm  drill hole diameter
//       0.52 mm  land pad
//       0.87 mm  plane relief
//       0.45 mm  soldermask opening
//
//
//       --> ring width                 0.145 mm
//
//       --> plane isolation Air Gap    0.175 mm
//           from the pad
//
//       --> plane isolation Air Gap    0.320 mm
//           from edge of drill hole
//


$$lock_windows(@on);

$$create_via("via_0mm52");

$$page(0.0, 0.0, 0.0, @mm, 0.0, 0.0, [0.0,0.0,'VI$via_0mm52'] );

$$point_mode(@vertex); 

$$attribute( "TERMINAL_THRUVIA_DEFINITION", "");

$$attribute( "TERMINAL_DRILL_SIZE", "", , @scale , , [ 0.23,  0.0 ]);

$$circle( "SIGNAL",                         0.0, 0.0,  0.52,  0.0 );

$$circle( "POWER",                          0.0, 0.0,  0.87,  0.0 );

$$circle( "SOLDER_MASK",                    0.0, 0.0,  0.45,  0.0 );