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8 layers of first order soft and hard combination board

Product Parameters for 8-Layer First-Order Soft-Hard Combination Board

Parameter Specification
Layer Configuration 8-layer hybrid design (e.g., ​4 rigid + 4 flex or ​5 rigid + 3 flex)
Material FR-4 (rigid) + ​Polyimide (PI) (flex) for high-density routing and flexibility
Thickness 1.8mm (rigid) + ​0.1mm (flex) (total thickness: ​1.9mm)
Minimum Trace/Space 0.05mm/0.05mm (ultra-high-density interconnects)
Minimum Drilling Size 0.1mm (via-in-pad for micro-interconnects)
Surface Finish ENIG (Immersion Gold) for solderability and corrosion resistance
Flex Life ​**≥50k flex cycles** (PI-based flex zones) for dynamic applications
Impedance Control 100Ω differential pairs (DDR5/PCIe 5.0 signals) + ​50Ω RF traces
Temperature Range ​**-40°C to +125°C** (operational); ​**+260°C** short-term (PI tolerance)
EMI Shielding Copper foils + ​ground planes for GHz-range signal protection
Power Handling 10A per trace (for high-power ICs) / ​3A (signal lines)
Signal Integrity ​**<10dB insertion loss** at 24GHz (for mmWave applications)
Manufacturing Process 激光切割 (laser drilling), ​AOI/X-ray inspection, ​HASL/ENIG finishing
Testing Standards IPC-6012B (quality), ​IEC 62153 (EMC), ​MIL-STD-883J (reliability)
Certifications RoHS 3.0, ​REACH, ​ISO 13485 (medical compliance)

8-Layer Rigid-Flex PCBs | High-Density, Multi-Functional Interconnects for Advanced Devices
8-layer rigid-flex PCBs combine the precision of rigid FR4 and the flexibility of polyimide (PI) substrates to deliver ​ultra-high-density routing, ​signal integrity, and ​dynamic durability for cutting-edge electronics. Designed for ​3D-structured devices like foldable smartphones, AR/VR headsets, and medical implants, these boards support ​10A high-current power delivery and ​24GHz mmWave signals while reducing space by up to 40% compared to traditional rigid PCBs.

 

Key Features:

  • Complex Layer Stack: ​4+4 or 5+3 rigid-flex configurations enable optimized signal routing and mechanical stability for compact designs.
  • High-Speed Performance: ​Impedance-controlled traces (100Ω differential pairs) ensure seamless data transfer for PCIe 5.0, DDR5, and 5G RF applications with ​**<10dB insertion loss** at 24GHz.
  • Thermal Efficiency: ​Thermal vias and ​graphene-enhanced substrates dissipate heat from high-power components (e.g., AI chips, 108MP cameras).
  • Durability: ​**≥50k flex cycles** (PI zones) withstand repeated bending in wearable devices and hinged electronics.
  • Precision Manufacturing: ​laser-drilled vias and ​AOI/X-ray inspection guarantee zero defects in micro-interconnects and fine-pitch traces.

Ideal Applications:

  • Consumer Electronics: Foldable flagship smartphones, ultra-thin tablets, and AR/VR displays with ​in-cell touch integration.
  • Aerospace & Defense: Rugged interconnects for satellite systems, drones, and military-grade sensors requiring ​**-40°C to +125°C** operation.
  • Medical Devices: Implantable cardioverter-defibrillators (ICDs) and flexible ECG electrodes with ​biocompatibility and ​** sterilization resistance**.
  • Automotive Systems: Advanced driver-assistance modules (ADAS) and flexible displays for automotive interiors.

Why Partner With Us?

  • Customization: Tailored layer counts, trace widths (3μm–100μm), and shielding configurations for niche applications.
  • Cost Efficiency: ​Lean manufacturing reduces prototyping costs by 35% with ​100% defect-free AOI/X-ray inspection.
  • Innovation: ​Nanoscale silver paste for low-resistance touch sensors and ​halogen-free materials for sustainability.

Elevate your device designs with 8-layer rigid-flex PCBs that balance speed, power, and flexibility. Trust our expertise to deliver solutions for tomorrow’s most demanding electronics!

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