It is a Cheap 3 Layers PCB Board constructed with three copper conductor layers. The layers of a 3-layer PCB appear to be represented by the conductive foil. Prefer is the insulating layer to bind the various inner layers together for processing in pairs. We are china 3 Layers PCB Board manufacturers.The item insulating substance consequently has at least three layers of conductive material. In this kind of PCB, the ground is shielding support for signals which is the most important term during design. Three-layer PCB Board is practical to align a ground layer with each signal layer due to the potential for high transmission rates in a circuit.
China 3 Layers PCB Board is a multilayer PCB having 3 copper circuit layers, and the base materials can be FR4, PI (polyimide), PET (polyester), ceramic, etc. 3 Layers PCB Board is rarely used because it is easy to warp during fabrication. 3 Layers PCB Board has an asymmetric PCB structure.
Specification:
Item name: 3 Layers PCB Board
Aspect Ration: Aspect Ration≤13:1
Board thickness: 7mm
MAX Board size: 610*1200mm
Hole copper thick” 25um 1mil
Impedance±10%
MIN Solder mask bridge: 0.10mm
Plugging Vias capability: 0.70mm--1.00mm
3 Layers PCB Board Advantage:
PCB factory directly
PCB Have the comprehensive quality control system
PCB good price
PCB quick turn delivery time from 48hours.
PCB certification(ISO/UL E354810/RoHS)
8 years experience in exporting service
PCB is no MOQ/MOV.
PCB is high quality.Strict through theAOI(Automated Optical Inspection),QA/QC,fly porbe ,Etesting
