Product name: Industrial control board Low cost pcb fabrication Characteristic: 1, the board design integration is very high; 2, the need to use composite surface treatment method, gold finger plating hard gold 30 uinch; 3, gold finger position plate thickness tolerance 1.6mm+/-0.10mm, it is recommended that customers in the design of the gold finger corresponding to the inner line of the copper block, in order to facilitate the plate thickness tolerance control. Manufacturing pcb china Specifications: Layer count: 6 Board thickness: 1.60mm Base materials: fr4 s1141 Finished size: 172*148mm Surface finish: gold plated + finger Line width/line space: 5/5mil Minimum hole: 0.25mm Solder resist color: blue Cu thickness: inner layer 1 oz outer layer 1 oz
