Layer：4L
Board thickness：1.4mm
Min hole size：0.4mm
Min line width/gap：0.2/0.2mm
Finish：ENIG, RoHS

KART electronics is one professional manufacturer of HDI, RF, HF, Microwave and metal core pcb on small and medium quantity.
Our factory covers 4,000 square meters with 150 staff, monthly capacity is 15,000 square meters.
It runs accordance with ISO9001, ISO14001, TS16949 and there is AOI, X-Ray for the quality control.

Technics:
 

• Board thickness: 0.2 to 7.0mm 
• Max board size: 600*900mm
• Max copper thickness: 18oz
• Min layer thickness: 2 mil 
• Min line width/gap: 2mil 
• Min hole size: 3 mil 
• Min solder ring: 4 mil 
• Min soldermask bridge: 3 mil
• Max aspect ratio: 26：1
• Filled via: 0.2 to 0.8mm