Flexible PCB Manufacturing Capabilities

Applications of Flexible PCBs
- ● Single-sided flexible PCBs are used in telecommunications, hard disk drives, digital products, LED strips
- ● Double-sided flexible PCBs are used in communications, digital products, medical devices such as gastroscopy
- ● Multilayer flexible PCBs are used in communications, mobile phones, tablets, computers, wearable devices, etc
- ● HDI flexible PCBs are mainly used in high-precision devices in automotive, aerospace, defense industries
- ● Semi-flexible PCBs are used in computer peripherals and digital products such as digital cameras
- ● Transparent flexible PCBs are used in photoelectric integration devices such as transparent displays and electronic skins
Specifications
PCBONLINE's Flexible PCB Capabilities
Layers
1 to 10
Build time
1 day to 4 weeks
Types of FPC boards
Clear flexible PCBs, single/doudle-sided FPC, multilayer FPC, semi-flex PCBs, HDI FPC, heavy-copper flex PCBs, carbon-ink FPC
Flexible PCB materials
Polyimide, rolled copper or electrolytic copper, adhesive
Final board thickness
0.05mm to 1mm
Trace width/space
(inner layer) 1.6mil/1.6mil
(external layer) 1.6mil/1.6mil
Copper thickness
1/3oz to 6oz
Min. drill bit size
6mil
Coverlay
Line to PAD registration, 6mil ±2mil
Profile tolerance
(punching) ±3mil
(laser cutting) ±2mil
Hole size tolerance
(PTH) ±3mil
(NPTH) ±2mil
Hole position tolerance
±3mil
Impedance control
50Ω ±5Ω, 90Ω ±9Ω, 100Ω ±10Ω
Microvia aspect ratio
3:1