RT/duroid 6010.2LM high frequency 4-Layer PCB board 2.8mm material using for radar system

RT/duroid 6010.2LM PCB 2.8mm 4-Layer with ENIG Finish


The RT/duroid 6010.2LM PCB is a high-performance, 4-layer circuit board designed for microwave and electronic applications requiring a high dielectric constant (Dk). Built using Rogers RT/duroid 6010.2LM laminate, this PCB offers exceptional electrical and mechanical properties, making it ideal for satellite communication systems, patch antennas, ground radar warning systems, and other high-frequency applications.



With a 2.8mm finished thickness, 1oz copper weight, and ENIG surface finish, the PCB ensures excellent electrical performance, low signal loss, and long-term reliability. Its tight Dk tolerance and thickness control provide repeatable circuit performance, while compatibility with IPC-Class-2 standards guarantees high-quality manufacturing for demanding industries.


Key PCB Construction Details

PCB Stackup
The RT/duroid 6010.2LM PCB features a 4-layer stackup optimized for performance at microwave frequencies:

• Copper Layer 1: 35μm (1oz) outer layer for signal transmission.
• RT/duroid 6010.2LM Core: 1.27mm (50mil) thickness with a Dk of 10.2, enabling circuit size reduction.
• Copper Layer 2: 35μm inner layer for power and signal routing.
• Prepreg: 0.102mm thickness providing mechanical stability and consistent layer bonding.
• Copper Layer 3: 35μm inner layer for grounding and additional signal routing.
• RT/duroid 6010.2LM Core: 1.27mm (50mil) for further dielectric support and high-frequency performance.
• Copper Layer 4: 35μm (1oz) outer layer for grounding and signal integrity.

RT/duroid 6010.2LM Laminate Overview
The RT/duroid 6010.2LM laminate is a ceramic-filled PTFE composite designed for high-frequency and microwave circuits. Its high dielectric constant (Dk) of 10.2 ± 0.25 enables significant circuit size reduction, making it ideal for compact, high-density designs. The material also offers low loss, making it suitable for operating at X-band frequencies and below.


Key Features:

• Dielectric Constant (Dk): 10.2 ± 0.25
• Dissipation Factor: 0.0023 at 10 GHz
• Decomposition Temperature (Td): 500°C
• Coefficient of Thermal Expansion (CTE): X-axis: 24 ppm/°C, Y-axis: 24 ppm/°C, Z-axis: 47 ppm/°C
• Thermal Conductivity: 0.86 W/mk
• Flammability: UL 94 V-0

The RT/duroid 6010.2LM laminate is clad with standard or reverse-treated electrodeposited copper foil, ensuring robust electrical performance and compatibility with high-temperature soldering processes.



Benefits of RT/duroid 6010.2LM PCB

High Dielectric Constant: The Dk of 10.2 allows for significant circuit size reduction, enabling more compact and efficient designs.

Low Loss for High-Frequency Operation: With a dissipation factor of 0.0023 at 10 GHz, this PCB is ideal for X-band and below applications, ensuring minimal signal attenuation.

Thermal Stability and Reliability: The high decomposition temperature (500°C) and low Z-axis CTE provide excellent thermal stability, ensuring reliable plated through-holes in multi-layer boards.

Moisture Resistance: The laminate’s low moisture absorption enhances durability and performance in harsh environments.

Repeatable Circuit Performance: Tight Dk tolerances and precise thickness control ensure consistent and repeatable performance across production runs.

High-Quality Fabrication: Compatible with standard manufacturing processes and meets IPC-Class-2 standards, ensuring cost-effective and reliable production.


Applications
The RT/duroid 6010.2LM PCB is engineered for high-frequency and microwave applications, including:
Patch Antennas
Satellite Communication Systems
Power Amplifiers
Aircraft Collision Avoidance Systems
Ground Radar Warning Systems



Conclusion
The RT/duroid 6010.2LM PCB 4-Layer with ENIG Finish is a premium circuit board designed for high-frequency, high-reliability applications. Its advanced construction, leveraging RT/duroid 6010.2LM laminates, delivers unparalleled electrical performance, thermal stability, and repeatability. With a 2.8mm finished thickness, 1oz copper weight, and ENIG surface finish, this PCB is the perfect choice for industries such as satellite communications, radar systems, and microwave applications, where precision and reliability are paramount.

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.

We maintain the highest standards which support products that exhibit exceptional quality, performance and reliability. The circuit board ranges from conventional FR-4 to PTFE, metal core to flexible circuits which are used in the industries of home appliances, portable and consumable electronics, medical filed, aerospace as well as telecommunications etc.

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