Home  >  CAPABILITY  > 

Flexible PCB Capability

A-TECH FPC business group was established in 2011, which focus on manufacturing flexible PCB from single-sided, double-sided to multilayer as well as rigid-flex PCB. The products are widely used in computers, communications network equipment, mobile phones, digital cameras, instrumentation, aerospace, automotive industry, smart appliances, lighting and other high-tech industries. Since the introduction of production equipments and manufacturing technology at home and abroad, we are committed to the development and production of stable quality and highly reliable flexible PCB boards. Special production equipments and testing instruments, expert-level technical support and services to ensure the stability of the quality of the product in flex pcb manufacturing process, and fast delivery on time, will strive to build our company into a first-class flexible printed circuit board manufacturer, professionally provide FPC manufacturing and services. 

Flexible PCB Capability

No Item Technical data
1 Number of layers Flex:1~8layer
Rigid-flex: 2-12layer
2 Min trace Width/Spacing 12 &18um(base Cu):0.075/0.075mm
35um(base Cu):0.1/0.1mm
3 Min Space Between Coverlay Openings 0.2mm
4 Edge of Coverlay Opening to Trace 0.20mm(preferred)
5 Min Space between coverlay & solder pad 0.15mm
6 Polyimide Films 0.5 mil (12.5µ), 1 mil (25µ), 2 mils (50µ), 3 mils (75µ), 4mils(100µ)as custmer requested.
7 Thermobond Adhesives Acrylic/Modified Acrylic, Modified Epoxy, Polyimide
8 Copper Foils (RA or ED) 1/3oz (12µ), 1/2oz (18µ), 1oz (35µ), 2oz (70µ)
9 Stiffeners PI, FR4, Stainless Steel, Aluminum, 3M Tape PSA
10 PI Coverlay Thickness 0.5~5mil(0.012~0.127mm)
11 Surface Finish Electroless Ni/Au, Electrolytic soft/hard gold,
Tin plating,,Imm.Tin,Entek/OSP
12 Solder Resists Coverlay, Photo-Imagable Resist
13 Hole tolerance ±0.05mm
14 Smallest Drill Size 0.15mm
15 Largest Drill Size 6.35mm
16 Smallest Slot Width 0.45mm
17 Min.spacing between holes 0.15mm
18 Minimum conductor edge to outline edge ≥0.1mm
19 Min Spacing between coverlay & conductor ± 0.15mm
20 Hole to outline edge ≥ 0.10mm
21 Max Layer to Layer Mis-registration ± 0.10mm
22 Tooling tolerances Steel(Hard) tooling : ± 0.05mm
CNC drill/rout : ± 0.10mm
Knife(Soft) tooling : ± 0.25mm
23 Copper Plated Thickness (PTH only) 8~15um;20~30um;30~70um(special)
24 Au thickness Electroless Ni/Au: Ni:2~6um, Au:0.035~0.075um
Electrolytic soft/hard gold: Ni:2~9um, Au:0.035~0.1um
Chat Online 编辑模式下无法使用
Chat Online inputting...
Please hold on and we will get back to you soon