Product Guide

Double-Sided

[Product Media]

Features

Double-sided FPCs are composed of top and bottom patterning, and the two layers of patterning are connected with through holes. This kind of FPC can be designed to lay more circuits in limited area than Single-side FPCs.

Applications

digital camera lcd cell phone

Double-sided FPCs are composed of top and bottom patterning, and the two layers of patterning are connected with through holes. This kind of FPC can be designed to lay more circuits in limited area than Single-side FPCs.

Basic Structure

1. Standard Double-Sided Structure

Double Side Structure

2. Single + Single Double-Sided Structure

Double Side Structure

3. Air Gap Type of Double-Sided Structure

Double Side Structure

Standard Types

Base PI25μm (1 mil), 12.5μm (1/2 mil )
Copper Foil35μm (1 oz ), 17.5μm (1/2 oz)
PI 25μm (1 mil), 12.5μm (1/2 mil )
Surface Treatment Electrolytic (lead free) solder plating, Electrolytic gold plating, Anti-corrosion treatment