1 首先製作flash
1)製作焊盤前先計算好各項資料
thermal relief(熱風焊盤):內徑(id)= 孔徑 +20mil 外徑(od)= anti_pad的直徑=regular pad + 20mil 開口寬度spoke width = ( od - id )/2 +10mil
過孔的孔徑 drill_size = 0.9mm , id = 1.4mm , od =regular pad + 20mil =drill_size × 1.5 + 20mil = 1.4mm +20mil = 1.9mm
spoke width = 0.5mm .
2) 開啟 pcb editor -> file -> new ,根據命名規則如下
3)add -> flash
儲存,flash繪製完畢。
2 製作過孔
1)計算
drill_size >= physical_pin_size+10mil = 0.9mmregular pad =drill_size × 1.5 = 1.4mm
anti_pad ( 隔離焊盤 ) :regular pad + 20mil = 1.9mm
paste mask ( 焊錫層 )=regular pad(正規焊盤)
solder mask ( 阻焊層 )=regular pad(正規焊盤)+ 6 mil = 1.6mm
2) 開啟pad editor,新建一個焊盤,設定如下
儲存,焊盤製作完畢