Base Material
High Tg FR4, PTFE, Rogers, Low Dk/Df etc.
solder mask color
Green, Red, Blue, White, Yellow, Purple, Black
legend color
white, yellow, black, red
Surface treatment
ENIG, Immersion tin, OSP, flash gold, gold finger, sterling silver
board thickness tolerance (mm)
+/-0.1mm; T≥1.0mm: +/-10%
Registration tolerance (mm)
+/-0.10
Min. mechanical drilling hole diameter
0.15mm
BGA pad (mm)
≥0.25 (HAL or HAL Free:0.35)
V-CUT blade position tolerance (mm)
+/-0.10
Impedence tolerance (%)
+/-5%