Flex PCB vs. Rigid PCB(FPC)

Flex PCB vs. Rigid PCB(FPC)

Feature Flex PCB Rigid PCB (FR-4)
Structure Bendable, foldable thin layers Solid, inflexible board
Thickness As thin as 0.05 mm Typically >0.8 mm
Flex Cycles 10,000+ cycles (dynamic flex) Not applicable
Bending Radius Down to <1 mm (1-layer PI) N/A
Applications Wearables, aerospace, medical Consumer, industrial

 

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