Base Material: FR4

Layer: 4layers

Board thickness: 1.6mm.

Copper thickness: 1OZ

Surface Treatment: Immersion Gold
 4layers ENIG PCBs for equipment main board
 

Production Scope
Base material: FR4, FR1, FR2, CEM-1, CEM-3
Layer:1-12 layer
Board thickness: 0.30 to 3.20mm (12 to 26mil)
Copper thickness: 0.50 to 5 ounce
Solder mask: LPI solder mask, conventional solder mask, peelable solder mask, UV solder mask
Minimum line width: 0.1mm (4mil)
Minimum line space: 0.1mm (4mil)
Minimum hole diameter: 0.25mm (10mil)
PTH hole diameter tolerance: +/-0.076mm (+/-3mil)
NPTH hole diameter tolerance: +/-0.03mm (+/-1.2mil)
Maximum board size: 460 x 620mm (18 x 24)
Board finishing type: Hot air leveling, soft gold, hard gold, immersion gold, gold fingers