This 8-layer FR4 PCB addresses the challenges of high-density, narrow-format electronic designs, where space efficiency and signal integrity are critical. Với kích thước của 165.50×25.90mm and a 1.6độ dày mm, the board provides a compact yet robust platform for integrating complex circuitry in applications such as industrial sensors, communication modules, and portable test equipment. Xây dựng từ FR4 material, it offers stable electrical insulation (Hằng số điện môi εr = 4,5) and mechanical strength, suitable for operation in environments with moderate temperature and vibration.
- 8-Xếp chồng lớp:
- 4 Lớp tín hiệu + 4 power/ground planes for efficient EMI suppression
- Alternating signal and power planes minimize cross-talk and impedance variations
- 1Oz (35μm) Độ dày đồng:
- Balances fine-line routing (dòng/khoảng trắng tối thiểu: 75μm/75μm) with current-carrying capacity (up to 8A per trace)
- Kiểm soát trở kháng chính xác:
- 50Ω ±8% for microstrip/stripline configurations
- Critical for maintaining signal integrity in high-speed interfaces (ví dụ., USB 3.0, CAN FD)
- Mặt nạ hàn LPI màu xanh:
- Distinctive color for easy visual inspection in narrow layouts
- Chemical resistance against industrial contaminants
- ENIG Surface Finish:
- 3–5μm nickel layer for corrosion resistance
- 0.05–0.1μm gold layer for long-term solderability and wire bonding compatibility
- Mixed SMT+DIP Assembly:
- SMT support for high-density ICs (ví dụ., microcontrollers, FPGA)
- DIP compatibility for rugged connectors (ví dụ., 0.1” headers, terminal blocks) and through-hole components
- High-Precision Fabrication:
- Laser direct imaging (LDI) for 75μm trace accuracy
- Electrolytic copper plating with ±5% thickness uniformity
- Comprehensive Testing:
- 100% AOI inspection for solder mask and silkscreen quality
- X-ray verification of BGA vias
- Flying probe testing for electrical continuity and isolation
- Tuân thủ môi trường:
- Lớp IPC-6012 2 for industrial applications
- RoHS/REACH compliant for hazardous substance restrictions
- Thermal cycling tested (-40° C đến +85 ° C., 500 cycles)
- Industrial Sensor Modules:
Supports high-density sensor interfaces, signal conditioning, and communication protocols (ví dụ., Modbus, Profibus) in a narrow form factor.
- Communication Gateways:
Enables multi-protocol conversion (ví dụ., Ethernet to RS-485) with compact PCB real estate.
- Portable Test Equipment:
Integrates measurement circuitry and user interfaces in handheld devices.
- Automotive Control Units:
Fits into space-constrained compartments while maintaining signal integrity in harsh environments.
By integrating 8-layer signal isolation, 1OZ copper conductivity, and ENIG durability, this PCB delivers uncompromised performance in demanding, space-constrained applications. The blue solder mask offers visual distinction in complex layouts, while mixed SMT/DIP assembly supports both high-density digital components and robust field connections. Được hỗ trợ bởi ISO 9001:2015 certification, it provides the foundation for reliable, compact electronic systems requiring both performance and durability.
