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KBT PCB Board Specification:

Description PCB Specification
Material FR*4/HTG******0 FR*4/CEM*1/CEM*3/Aluminum
Layer ***0
Board Thickness 0.2mm- 4.0mm
Board Thickness Tolerance +/**0%
Copper thickness *7.5um***5um (0.5oz*5oz)
Min Trace Width 0.*5mm
Min Space Width 0.*5mm
Min Drilling Dia 0.2mm
PTH copper thickness 0.**2mil(****0um)
Tolerance of Eteching ±1mil(±*5um)
V-cut angle *5°,*0°,*5°,*0°
Pearl Strength of line ≥6lb/in(≥**7g/mm)
Impedance contral and tolerance *0&branded;±*0%
Twist&Wrap ≤ 0.5%
Surface Finish/Plating HASL/Lead Free HASL/OSP/Gold Plating/Immersion Gold/ENIG
Certificate ROSH. ISO***1,SGS, UL Certificate
File Protel *9se/P-CAD/Autocad/Cam**0