Our Heavy Copper PCBs feature copper weights ranging from 3oz to 20oz (105-700μm), delivering exceptional current-carrying capacity and thermal management for demanding electronic applications. These specialized circuit boards are manufactured using advanced plating and etching techniques to achieve precise copper thickness control while maintaining excellent electrical and mechanical properties.

Key Features:

• High Current Capacity: Supports currents up to 200A+ depending on trace width and copper weight
• Superior Thermal Dissipation: Copper thickness up to 20oz provides excellent heat spreading and thermal conductivity
• Enhanced Reliability: Reduced voltage drop and improved power efficiency minimize hot spots and component stress
• Flexible Design Options: Available in single-layer through 16+ layer configurations
• Precision Manufacturing: Tight tolerance control (±10%) on copper thickness and trace geometry

Technical Specifications:

• Copper weights: 3oz, 4oz, 6oz, 8oz, 10oz, 12oz, 15oz, 20oz
• Base materials compatible with FR-4, polyimide, and ceramic substrates
• Operating temperature range: -55°C to +200°C
• Dielectric breakdown voltage: >3000V
• Thermal conductivity: Up to 400 W/m·K

Applications:

• Power electronics and motor drives
• LED lighting systems and automotive electronics
• Solar inverters and battery management systems
• Industrial power supplies and welding equipment
• RF amplifiers and high-frequency applications
• Electric vehicle charging infrastructure

Manufacturing Excellence: Our ISO 9001:2015 certified facility employs state-of-the-art electroplating processes and automated inspection systems to ensure consistent quality. Each board undergoes comprehensive electrical testing, thermal imaging, and dimensional verification before shipment.

Available with expedited prototyping services and full production volumes. Contact our engineering team for custom specifications and design consultation.

The post RAYMING Heavy Copper PCB – High Current Thermal Management appeared first on ³Ô¹Ïtv.

Board material：Shengyi S1150G

Thickness: 2.0mm

Layer number：4 layers PCB

Finished copper thickness: inner layer 2OZ, outer layer 3OZ

Smallest hole copper: 25um

Acceptance standard: IPC6012 CLASS 2 level

Surface technology: immersion gold

Application: Medical power supply

The post RAYMING 4 Layer 2.0mm 2oz Thick Copper Power Supply PCB Board appeared first on ³Ô¹Ïtv.