8 Layer inner and outer 6OZ heavy copper Board
2025-03-22
Material:IT180,S1000-2M
Board thickness:5.0mm
Inner/outer layer copper thickness:6oz
Aspect Ratio:10:1
Min space between via&line:9mil
8 Layer inner and outer 6OZ heavy copper Board Core advantages and highlights
Ÿ Super strong current carrying capacity
6OZ (210μm) inner and outer layer copper thickness design, supports 100A+ continuous current conduction, 300% higher current carrying capacity than conventional PCB
Ÿ Military-grade structural stability
5.0mm board thickness combined with 10:1 high aspect ratio, passed MIL-STD-202G vibration test, and mechanical stress resistance increased by 150%
Ÿ Precise thermal management
IT180 substrate + 6OZ copper layer achieves 0.8°C/W ultra-low thermal resistance, combined with S1000-2M high-frequency material to ensure 10GHz signal integrity
Ÿ Strict process guarantee
Via-to-Line 9mil minimum spacing control, supports 0.3mm micro-hole laser drilling, BGA area impedance control ±5%
Technical Specifications Parameter Table of 8 Layer inner and outer 6OZ heavy copper Board
Our 8-layer heavy copper PCB offers unparalleled performance and reliability for high-power and high-frequency applications. Constructed with IT180 and S1000-2M materials, this PCB ensures exceptional durability and efficiency. With a 6OZ copper thickness on both the inner and outer layers, our PCB is designed to withstand higher electrical currents and heat, making it perfect for demanding industries such as automotive, telecommunications, and power electronics.
Item | Parameter |
Number of layers | 8 Layers |
Substrate model | IT180 + S1000-2M |
Finished board thickness | 5.0mm ±7% |
Copper thickness (inner/outer layer) | 6OZ (210μm) |
Minimum drilling hole diameter | 0.3mm |
Aspect ratio | 10:1 |
Line width/line spacing | 8mil/9mil |
Surface finish | immersion gold/immersion tin/OSP optional |
Solder mask color | green/black/red/blue (UL94 V-0) |
What is 8 Layer inner and outer 6OZ heavy copper Board typical application scenarios
1. Industrial power supply system: UPS/inverter/frequency converter power module
2. New energy vehicles: OBC on-board charger/battery management system
3. Medical equipment: X-ray generator/laser therapy device power supply
4. Defense electronics: radar transmitter/shipborne power distribution system
Why choose our 8 layer heavy copper PCB?
✅ Full process control: From material cutting → inner layer etching → lamination → drilling, all adopt CCD automatic alignment system
✅ 100% flying probe test: implement IPC-A-600G Class 3 acceptance standard
✅ Quick proofing service: samples within 3㎡ are delivered within 5 working days
✅ Support mixed lamination: 2OZ/4OZ/6OZ mixed copper thickness structure can be customized.
FAQs about the 8 Layer inner and outer 6OZ heavy copper Board
Q: How to ensure interlayer alignment for 5.0mm thick board?
A: Using X-Ray drilling positioning + CCD automatic optical alignment system, interlayer offset <50μm
Q: How is the welding reliability of 6OZ outer copper?
A: After 3 lead-free reflow soldering (260°C peak) tests, the pad peel strength is >1.8N/mm
Q: Does it support thick copper HDI design?
A: We can provide 6OZ copper thickness + any layer interconnection solution, with a minimum blind hole diameter of 0.15mm
Why Heavy Copper PCBs
Thick copper PCBs are used in applications that require high current and heat dissipation. Thicker copper layers allow for better power handling, thermal management, and overall reliability. Designed for high-performance applications, our 6OZ copper PCBs provide a longer-lasting, more reliable solution.
Order high-quality, reliable PCBs now
Whether you need custom prototypes or volume production, our 8-layer heavy copper PCBs are built to meet the rigorous demands of your industry. Contact us today to discuss your project and get a personalized quote.
Get a free engineering assessment now:
- Contact Engineer: +8618124197498
- Send design files to: cathy@beton-tech.com
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