Introducing our newly shipped PCB based on WL-CT300.The WL-CT300 Organic Polymer Ceramic Fiberglass Cloth-Covered Copper Clad Laminate produced by Wangling. The WL-CT300 is a high-frequency material based on thermosetting resin, offering exceptional performance and versatility. Its composition includes hydrocarbon resin, ceramics, and fiberglass cloth in the dielectric layer, providing excellent low-loss characteristics essential for high-frequency designs. With simplified PCB processing compared to PTFE materials and superior stability and consistency in circuitry, the WL-CT300 is an ideal substitute for similar foreign products.

Key Features:
1. Dielectric constant of 3.0 at 10 GHz/23°C, ensuring reliable signal transmission in high-frequency applications.
2. Dissipation factor of 0.003 at 10 GHz, minimizing signal loss and maintaining signal integrity.
3. Excellent Thermal Coefficient of Dielectric Constant (TCDK) of 27 ppm/°C, ensuring stable performance across varying temperatures.
4. High thermal conductivity of 0.41 W/MK, facilitating efficient heat dissipation and thermal management.
5. Low moisture absorption of 0.15%, maintaining consistent electrical properties even in humid environments.
6. Matched copper coefficient of thermal expansion (CTE) in X-axis (15 ppm/°C), Y-axis (14 ppm/°C), and Z-axis (31 ppm/°C), reducing the risk of mechanical stress and ensuring dimensional stability.

PCB Stackup:
The WL-CT300 PCB features a 2-layer rigid construction with precise specifications:

- Copper_layer_1: 35 μm
- WL-CT300 core layer: 0.254 mm (10mil)
- Copper_layer_2: 35 μm

PCB Construction Details:
To meet your specific requirements, the WL-CT300 PCB offers the following construction details:
- Board dimensions: 167.8mm x 91.6mm, allowing for a single PCB in each order with a tight tolerance of +/- 0.15mm.
- Minimum Trace/Space: 4/5 mils, enabling intricate circuit designs and high packing density.
- Minimum Hole Size: 0.3mm, providing flexibility for component mounting.
- No blind vias, simplifying the manufacturing process.
- Finished board thickness: 0.3mm, contributing to its compact form factor.
- Finished copper weight: 1oz (1.4 mils) on the outer layers, ensuring robust conductivity and durability.
- Via plating thickness: 20 μm, promoting reliable interconnection between layers.
- Surface finish: Immersion Silver, enhancing solderability and corrosion resistance.
- No top or bottom silkscreen or solder mask, resulting in a clean and minimalistic appearance.
- Each PCB undergoes a thorough 100% electrical test prior to shipment, ensuring its adherence to quality standards.

PCB Statistics:
This PCB supports a total of 41 components, with 190 pads available for seamless component integration. It includes 141 thru-hole pads and 49 top surface mount technology (SMT) pads. There are no bottom SMT pads. With 162 vias and 2 nets, this PCB facilitates efficient signal routing and connectivity.

Artwork and Standards:
This PCB accepts Gerber RS-274-X artwork, simplifying the manufacturing process. It adheres to the IPC-Class-2 standard, ensuring high reliability and performance. This PCB is available worldwide, making it easily accessible for various applications.

Typical Applications:
The WL-CT300 PCB finds applications in a wide range of industries, including:
- Base station antennas and satellite antennas for reliable wireless communication.
- Automotive radar, sensors, and navigation systems for advanced driver assistance.
- Power amplifiers for efficient signal amplification.
- Satellite high-frequency heads for satellite communications.
- RF devices and filters for precise signal manipulation.
- WIMAX antennas and distributed antennas for wireless broadband communication.

With its exceptional characteristics, adherence to standards, and global availability, the WL-CT300 PCB is a reliable choice for high-frequency applications in various industries.

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