High Density and Precision Flexible Printed Circuit (Double sided type)

Double sided FPC with high density & precision is achieved by our excellent circuit manufacturing technology.

Specifications

[Material]

• Base layer : Polyimide 25µm+Cu 1/2oz ( Thickness of PTH )
• Cover layer : Polyimide 25µm+adhesive 25µm+solder resist 13µm

[Trace pattern]

• Trace width & space : 50µm/50µm
• Diameter of PHT : ø100µm
• Diameter of land : ø300µm

[Reliability test]

• Peel strength of the trace : > 0.7kg/cm
• Migration test : > 108Ω(85°C×85%RH×1,000h 50V DC )
• Heat shock test : 10 cycles(Dipping into oil 260°C*10s ←→ 25°C*10s)

Structure

Application example

Use

• Mobile phone, LCD, Digital AV, etc.