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4 Layer 1.6mm Rigid Flexible PCB For Portable Sound Systems

Flexible PCB Board
November 20, 2025
Category Connection: Flexible PCB Board
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Tags:
#Polyimide 25um Flexible PCB Board #Polyimide Stiffener 2 Oz Copper PCB #2 Oz Copper 4 Layer Flex PCB
Brief: In this video, we showcase the 4 Layer 1.6mm Rigid Flexible PCB designed for portable sound systems. Watch as we highlight its construction, flexibility, and performance under thermal stress, along with its key benefits for B2B applications.
Related Product Features:
  • 4-layer rigid-flex PCB with a flexible middle layer for enhanced durability.
  • Constructed with 1.6mm FR4 and 0.2mm polyimide for optimal performance.
  • Features immersion gold surface finish for superior conductivity.
  • Green solder mask and yellow coverlay for protection and visibility.
  • Passes rigorous thermal shock and stress tests (-25℃ to 125℃).
  • Designed to reduce volume and weight while maintaining assembly consistency.
  • RoHS compliant and meets IPC-A-600H & IPC-6013C Class 2 standards.
  • Ideal for instrument panels, mobile phone cameras, and tablet antennas.
Faqs:
  • What are the key benefits of using this rigid-flex PCB?
    This PCB offers excellent flexibility, weight reduction, and assembly consistency, making it ideal for compact and high-performance portable sound systems.
  • How does this PCB perform under thermal stress?
    It passes thermal shock tests from -25℃ to 125℃ for 1000 cycles and thermal stress tests at 300℃ for 10 seconds, ensuring reliability in extreme conditions.
  • What applications is this PCB suitable for?
    It is widely used in instrument panels, mobile phone camera flex boards, and tablet antenna soft boards due to its durability and compact design.
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