4-layer rigid-flex PCB design

Widespread Use

4-layer HDI PCB is widely used in:

• Telecom module
• Wireless module
• LED display module

HDI PCB (1+N+1) Layout Design Structure

Simplest HDI PCB Design

HDI PCB (1+N+1) is the simplest HDI PCB layout design structure, suitable for BGAs with fewer I/Os.

Merkmale

It features:

• Fine lines
• Micro vias
• Registration technology capable of 0.4mm ball pitch for excellent mounting stability and reliability
• May contain copper-filled vias

Material and Finish

It is qualified material and finish for lead-free process.