Copper Coin Embedded PCB 6-Layer M6+High TG FR4

This 6-layer PCB integrates high-performance M6 High Speed material with High Tg FR-4, designed for demanding high-frequency, high-temperature, and reliability-critical applications. It complies with global quality standards and supports complex circuit designs across industries like 5G, automotive, and aerospace.

1. PCB details

2. PCB Stack-up

3. Material Advantages: M6 High Speed Material

The M6 material is the cornerstone of this PCB’s high-performance capabilities, offering exceptional electrical, thermal, and mechanical properties:

Electrical Performance:

Dielectric Constant (DK): 3.4 at 1GHz/23°C, 3.34 at 13GHz (low and stable across high frequencies, minimizing signal loss).

Dissipation Factor (Df): 0.002 at 1GHz/23°C, 0.0037 at 13GHz (ultra-low signal attenuation, critical for 5G/mmWave applications).

Thermal Stability:

High Glass Transition Temperature (Tg): >185°C (DSC method), 210°C (DMA method) – resists deformation under high operating temperatures.

Thermal Decomposition Temperature (Td): 410°C (TGA method) – ensures durability in extreme heat environments.

Mechanical Reliability:

Coefficient of Thermal Expansion (CTE): X/Y axis = 16 ppm/°C, Z axis = 45 ppm/°C (low thermal expansion, reduces stress from temperature cycles).

Flammability: UL 94V-0 (self-extinguishing, meets safety standards for electronics).

Manufacturability & Sustainability:

Compatible with traditional FR-4 processing (no special equipment required, lowering production costs). RoHS and halogen-free compliant (aligns with global green manufacturing standards).

Design Flexibility: Supports 4–30 layer multilayer PCBs, adapting to complex circuit architectures.

4. Quality & Availability

Quality Standard: IPC-Class-2 (meets industry requirements for general electronics, with consistent performance and reliability).

Artwork Format: Gerber RS-274-X (industry-standard format for PCB fabrication, compatible with all major manufacturing systems).

Availability: Worldwide (supports global projects for large-scale production).

5. Typical Applications

This PCB is optimized for high-frequency, high-reliability scenarios, including:

5G Communication Base Stations: Millimeter-wave antennas, radio-frequency (RF) front-ends of Active Antenna Units (AAU) (leveraging M6’s low DK/DF for minimal signal loss).

Automotive Electronics: 77GHz millimeter-wave radar, Advanced Driver-Assistance Systems (ADAS) (high Tg and Td ensure durability in automotive temperature extremes).

Networking & Communications: High-speed routers, switches, and optical transceivers (supports complex multilayer designs for data-intensive circuits).

Aerospace & Defense: Radar systems, avionics, and military communication devices (meets strict reliability and environmental standards).

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