Flexible PCB

Flexible PCB (FPC)were originally designed as a replacement for traditional wire harnesses. From early applications during World War II, to the present, growth and proliferation for flex circuits and flexible PCB (FPC) continues exponentially. A flexible circuit in its purest form is a vast array of conductors bonded to a thin dielectric film. Any one of the following descriptions refers to flexible PCB (FPC):

Professional China Flexible PCB Manufacturer

Flexible PCB Highlights (7~8 Day QTA sample,10~15 Day Mass production first lot).

  1. Three Layer Board FPC
    Three Layer Board FPC
  2. Three Layer Board FPC
    Three Layer Board FPC
  3. Double Side Board FPC
    Double Side Board FPC

Detailed Account of Flexible PCB

  • Single Side FPC - Material: Polyimide, Copper; Copper: 1.0 oz, ED; Coverlayer: Polyimide, 1 mil; Thickness: 0.1381 mm; Line Width/Space: 3.9mil/3.93mil; Surface Finishing: Immersion Gold; Smallest Hole Diameter: 0.40mm.
  • Single Side FPC - Material: Polyimide, Copper; Copper: 1.0 oz, ED; Coverlayer: Polyimide, 1 mil; Thickness: 0.1358 mm; Line Width/Space: 3mil/3.93mil; Surface Finishing: Immersion Gold; Smallest Hole Diameter: 0.6mm.
  • Double Side FPC - Material: Polyimide, Copper; Copper: 0.5 oz, RA; Coverlayer: Polyimide, 0.5 mil; Thickness: 0.121 mm; Line Width/Space: 4mil/4mil; Surface Finishing: Immersion Gold; Smallest Hole Diameter: 0.25mm.
  • Double Side FPC - Material: Polyimide, Copper; Copper: 0.5 oz﹐RA; Coverlayer: Polyimide,0.5mil; Thickness: 0.12+0.03 mm; Line Width/Space: 6mil /8mil; Surface Finishing: Immersion Gold; Smallest Hole Diameter: 0.3mm.
  • Three Layer FPC - Material: Polyimide, Copper; Copper: 0.5 oz, RA; Coverlayer: Polyimide, 0.5 mil; Thickness: 0.23+0.05mm; Line Width/Space: 6mil/6mil; Surface Finishing: Immersion Gold; Smallest Hole Diameter: 0.3mm.
  • Three Layer FPC - Material: Polyimide, Copper; Copper: 0.5 oz, RA; Coverlayer: Polyimide, 0.5 mil; Thickness: 0.23+0.05mm; Line Width/Space: 5.7mil/6mil; Surface Finishing: Immersion Gold; Smallest Hole Diameter: 0.3mm.

As a connective device, the primary benefits of flexible circuits compared to traditional cabling and rigid boards include:

  • Reduced wiring errors
  • Elimination of mechanical connectors
  • Unparalleled design flexibility
  • Higher circuit density
  • More robust operating temperature range
  • Stronger signal quality
  • Improved reliability and impedance control
  • Size and weight reduction

Amber is a flexible pcb manufacturer specializing in quick turn production of Flexible PCB, Amber is the leader in providing low cost, reel-to-reel flexible pcb fabrication.