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FLD Double Side 2L-FCCL


F·RST ® FLD series single-side 2L-FCCL possess excellent dimensional stability, thermal resistance, and high reliability. They can be used in high-precision Multi-Layer  FPC and Rigid-Flex PCB.

Basic Property

Test Item

Test MethodIPC TM-650

or other)

Unit FLS 2018E
Peel strength  Method2.4.9 B  N/mm  1.0
Method2.4.9 D  1.0
Dimensional stability  Method2.2.4 B  <±0.05 
Method2.2.4 C  <±0.05 
Tensile strengthPI  Method 2.4.19  MPa  150
Solder float at 288  Method2.4.13  Pass 
Chemical resistance  Method 2.3.2  Pass>90% 
Dielectric constantat 1MHz Method  3.2
Dissipation factorat 1MHz Method  0.006
Dielectric strength  Method  V/μm  140
Volume resistivity  Method 2.5.9  MΩ-cm  8.5×10
Surface resistance  Method 2.5.17  MΩ  5.0×10
Flammability  UL-94  V-0