The 4-layer hard-soft black solder mask PCB is a circuit board designed for high-performance precision instruments, which meets the needs of precision electronic equipment with its excellent performance and reliability.
Product Overview
The 4-layer hard-soft black solder mask PCB is a circuit board designed for high-performance precision instruments, which meets the needs of precision electronic equipment with its excellent performance and reliability. The product adopts a 4-layer structure, combining the stability of hard PCB and the flexibility of soft circuit, and is suitable for a variety of complex electronic systems.
Product Features
1. High-performance substrate: SY1001 and FR-4 substrates are used to ensure that the circuit board has excellent electrical performance and mechanical strength.
2. Fine solder mask process: black oil and white text solder mask process, providing clear line identification while protecting the circuit from environmental influences.
3. Immersion gold surface treatment: Improve the corrosion resistance and reliability of the circuit board and extend the service life of the product.
4. Hard-soft combination design: Combines the stability of hard PCB with the flexibility of soft circuit to adapt to complex space layout.
5. Gold finger design: Facilitates the connection of the circuit board with other components and improves the reliability and stability of the connection.
Technical Specifications
| Number of layers | 4 layers | Ink color | Black solder mask, white silk screen |
| Raw materials | SY1001, FR-4 | Minimum line width/line spacing Line width | 0.1mm |
| Thickness | 1.4mm | Is there solder mask | Yes, black solder mask |
| Copper thickness | 1 ounce (35 microns) | Surface treatment method | Immersion gold, gold finger, soft and hard combination |
Application Areas
High-performance computing equipment
Industrial automation control system
High-end communication equipment
Special Production Process
1. High-precision multi-layer lamination technology: Ensure the precise alignment and structural stability of multi-layer circuit boards.
2. Fine line processing: Use advanced line processing technology to achieve a minimum line width and line spacing of 0.1mm to meet the needs of high-precision circuit design.
3. Soft and hard combination process: Through a special production process, the effective combination of hard PCB and soft circuit is achieved, providing a more flexible circuit design solution.
Product Summary
The 4-layer soft and hard combination black solder mask PCB has become an ideal choice for high-performance precision instruments with its excellent performance and reliability. By using high-quality raw materials, fine solder mask technology and advanced production technology, our products can meet the most demanding industrial application requirements. Whether in terms of stability, flexibility or durability, our 4-layer rigid-flex PCB is your trusted partner.
