We proudly present our advanced 4-layer rigid PCB, constructed with FR408HR material, specifically designed to meet the rigorous demands of high reliability and exceptional performance across various electronic applications. Whether utilized in high-speed digital devices, networking communications, or medical and industrial equipment, this PCB is engineered to deliver outstanding results, ensuring longevity and efficiency in your electronic projects.

Key Specifications: Robust Features for Optimal Performance

This PCB boasts a variety of key specifications that make it suitable for challenging environments:

- Layers: 4 Layers
- Material: FR408HR
- Solder Mask: Blue on both sides
- Silkscreen Print: White on both sides
- Surface Finish: ENIG (Electroless Nickel Immersion Gold)
- Total Thickness: 1.6mm ± 10%
- Size:** 140mm x 160mm
- Minimum Hole Size: 0.3mm
- Solder Mask Thickness: 10µm
- Minimum Dielectric Thickness: 100µm
- Minimum Trace Width: 102µm
- Minimum Spacing: 102µm
- Via Features: Via filled and capped (No blind or buried vias)

These specifications are meticulously designed to ensure high performance and reliability in a variety of applications.

PCB Stack-Up: Strategic Layer Arrangement

The stack-up of this PCB is carefully designed to optimize its functionality and durability:

- Layer 1: 45µm Copper, providing a solid foundation for electrical connectivity.
- Layer 2: 35µm Copper on FR408HR (100µm Prepreg), ensuring minimal signal loss.
- Layer 3: 35µm Copper on FR408HR (1230µm Core), enhancing thermal management.
- Layer 4: 45µm Copper, completing the robust multi-layer structure.

This strategic arrangement allows for excellent electrical performance and heat dissipation, making it ideal for high-density applications.

Quality and Compliance: Adherence to Industry Standards

This PCB adheres to IPC-Class-3 quality standards, ensuring reliability and performance excellence. It is available worldwide, making it accessible for various projects. The provided artwork follows the Gerber RS-274-X format, guaranteeing compatibility with industry standards and facilitating a smooth production process.

Advantages of FR408HR Material: Superior Performance Characteristics

The FR408HR laminate and prepreg are engineered with Isola’s patented resin system, which offers several advantages:

- Improved Z-Axis Expansion: 30% better than competing products, ensuring stability under thermal stress.

- Higher Electrical Bandwidth: 25% lower loss improves signal integrity, essential for high-speed applications.

- Superior Moisture Resistance: Outstanding performance during reflow processes, reducing the risk of defects.

- Compatibility: Laser fluorescing and UV blocking enhance inspection accuracy and production efficiency.

These features make FR408HR an excellent choice for demanding environments.

Key Features: Technical Specifications

- Glass Transition Temperature (Tg): 190°C, ensuring thermal stability.

- Dielectric Constant: 3.65 @ 10GHz, providing reliable signal transmission.

- Dissipation Factor: 0.0095 @ 10GHz, minimizing energy loss.

- RoHS Compliant: Environmentally friendly, meeting regulatory standards.

- CAF Resistant: Suitable for lead-free assembly processes.

- Reflow Capable: Up to 6 times at 260°C, accommodating various soldering techniques.

Typical Applications: Versatile Use Cases

This PCB is perfectly suited for a wide range of applications, including:

- High-Density Interconnect (HDI) Applications: Ideal for compact designs requiring efficient space utilization.

- High-Speed Digital Devices: Supports fast data transfer rates and reliable performance.

- Networking and Communication Equipment: Ensures stable connections and minimal signal degradation.

- Medical and Industrial Instrumentation: Provides reliability and precision in critical environments.

In summary, our high-performance 4-layer rigid PCB is a versatile solution tailored to meet the needs of modern electronics, combining robust specifications with advanced material technology.

Company Profile

Founded in 2003, Shenzhen Bicheng Electronics Technology Co., Ltd is an established high frequency PCB supplier and exporter in Shenzhen China, severing cellular base station antenna, satellite, high frequency passive components, microstrip line and band line circuit, millimeter wave equipment, radar systems, digital radio frequency antenna and other fields worldwide for 18 years. Our high frequency PCBs are mainly built on 3 high frequency material brands: Rogers Corporation, Taconic and Wangling. Dielectric constant ranges from 2.2 to 10.2 etc.

Bicheng PCB is headquartered in Shenzhen, a city with great economic vitality. Based in China, we adhere to the philosophy of servicing small and medium sized companies offering variety of circuit boards to meet the demands of market.

Main Business & PCB Applications

We maintain the highest standards which support products that exhibit exceptional quality, performance and reliability. We also have divisions of FR-4 circuit board, flexible circuits and metal core PCBs featured as prototypes, small runs to mass production. We actively research and build such high value added PCB projects as HDI, quick turn, impedance control, heavy copper and backplane board etc. This has made our PCB products generate an effective prolongation and complementation, as well as formation of integrated products line ranging from low-end to high-end.The circuit boards are used in the industries of home appliances, portable and consumable electronics, medical filed, aerospace as well as telecommunications etc.

Main Material Partners