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Contact SupplierWe offer gold immersion 2 layer pcb/pcba with oem / odm rohs.
1.design service, gerber drawings;
2.good quality and fast delivery with competitive price.
3.specifications of oem / odm rohs gold plating double layers pcb / pcba
layer 2
finished board thickness 1.6mm
material fr-4
min. Drilled hole size 3 mil(0.075mm)
min. Line width 3 mil(0.075mm)
min. Line spacing 3 mil(0.075mm)
surface finish plating/immersion gold
copper thickness 10.5oz , 1oz , 2oz ,3oz,4oz, 5oz ,7oz , 11oz oz
solder mask color blue/red/green
copper thickness in hole >25.0um (>1mil)
inner packing vacuum packing/plastic bag
outer packing standard carton packing
shape tolerance +/-0.13
hole tolerance pth: +/-0.076 npth:+/-0.05
certificate ul/iso 9001, iso14000, sgs, rohs
special requirements buried and blind vias + controlled impedance bga
profiling routing, v-cut, beveling.