FPC (also called flexible PCB) has plenty of advantages such as light, thin, flexible and anti-interference, which can conform to your high standard requirement. In addition to the basic single sided type, we offer double sided FPC, and multi-layers type.
FPC can be applied to wearable device, 3C products, headlight, timer, LCD, etc.
| Base material | PI (Polyimide) |
|---|---|
| Thickness of base copper | 18µm/35µm (standard thickness) |
| Largest size | Single Sided-550mm x 250mm Double Sided-500mm x 250mm |
| Min. hole diameter of drilling | ø 0.15mm / 6mil |
| Min. hole diameter of punching | ø 0.5mm / 20mil |
| Min. Trace width / Min. Space | 0.075mm (3mil) |
| Peeling strength | 1.0kg.f /cm |
| Multi-layers | Up to 4 layers |
| Passive Component | Min. 0201 |
| Connector | Min. Pitch 0.3mm |
| Stiffener | PI (Polyimide), PET (Polyester), FR4, Metal |
| Solder heat Temp | PI (Polyimide) :280°C / 10sec |
| Surface Treatment | Gold plating:Ni:1um~4um + Au:0.05um~0.1um Immersion Gold:Ni:1um~4um + Au:0.03um~0.09um OSP Immersion Tin:2µ" ~ 40µ" Tin Plating:200µ"~1000µ" |
| Dimension Tolerances | Conductor Width:±0.03mm~±0.05mm Outline Dimension:±0.1mm~±0.03mm Apply Coverlay Tolerance:±0.3~0.5mm Hole Diameter:±0.1mm |
| Finish products testing | ICT (In Circuit Test): proceed testing for SMT components to make sure the components locations are correct. FCT (Function Test): proceed testing after SMT, but need customer provide us the fixture or machine. |