CuClad 217 / RF-27 Prepreg 6-Layer PCB with 3.5mm Thickness by Bicheng Technologies Limited

CuClad 217 / RF-27 Prepreg 6-Layer PCB with 3.5mm Thickness by Bicheng Technologies Limited

(All PCBs are custom-manufactured. Reference images and parameters may vary based on your design requirements.)

At Bicheng Technologies Limited, we are proud to offer advanced PCB solutions designed for high-frequency and RF applications. One of our standout products is the CuClad 217 / RF-27 Prepreg 6-Layer PCB, a high-performance laminate stackup that provides low dielectric constant, minimal loss, and isotropic electrical and mechanical properties.

With a 3.5mm finished board thickness, 1oz copper weight, blind vias (L1-L4), and a 6-layer structure, this PCB is optimized for radars, microwave components, and electronic support measures. The combination of Rogers CuClad 217 laminates and RF-27 bonding ply ensures exceptional stability and reliability, even in the most demanding environments.

Let me take you through the construction, features, and benefits of this PCB, and why it is the perfect solution for high-frequency applications.

1. Overview of the CuClad 217 / RF-27 Prepreg 6-Layer PCB

The CuClad 217 / RF-27 Prepreg 6-Layer PCB is specifically engineered for RF, microwave, and radar systems that require low dielectric constant, minimal dissipation factor, and mechanical reliability. With its cross-plied fiberglass construction, low PTFE-to-glass ratio, and strong peel strength, CuClad 217 laminates ensure stable signal propagation and high signal-to-noise ratios, making them ideal for sensitive electronic circuits.

The RF-27 bonding ply adds to the board's integrity by providing excellent dimensional stability, low moisture absorption, and high-frequency compatibility. Combined, these materials deliver a PCB that is both electrically superior and mechanically robust.

At Bicheng Technologies Limited, we manufacture all our PCBs to IPC-Class-2 standards and ensure that every board is 100% electrically tested for optimal performance and reliability.

PCB Construction Details

Here’s a detailed breakdown of the construction of this 6-layer PCB:

This 6-layer stackup ensures optimal signal integrity, thermal stability, and mechanical reliability, making it suitable for high-performance RF and microwave circuits.

2. Features and Advantages of CuClad 217 and RF-27 Prepreg Materials

The performance of this PCB is driven by the unique properties of CuClad 217 laminates and RF-27 bonding ply. Together, they deliver low dielectric loss, excellent dimensional stability, and outstanding electrical and mechanical isotropy, making this PCB the perfect choice for high-frequency applications.

Key Features of CuClad 217:

• Dielectric Constant (Dk): 2.17 or 2.2 at 10GHz/1MHz, ensuring stable and precise signal propagation.
• Dissipation Factor (Df): 0.0009 at 10GHz, minimizing energy loss and optimizing signal efficiency.
• Moisture Resistance: Low Moisture Absorption of 0.02%, ensuring reliable performance in humid environments.
• Thermal Properties: Thermal Conductivity: 0.69W/m/K, enabling efficient heat dissipation.
• Peel Strength: 14 lbs/in, ensuring structural reliability.
• Low Outgassing:
  • Total Mass Loss (TML): 0.01%
  • Collected Volatile Condensable Material (CVCM): 0.01%, making it suitable for aerospace and satellite applications.
• Cross-Ply Construction: Provides electrical and mechanical isotropy in the X-Y plane.

Key Features of RF-27 Prepreg:

• Dimensional Stability: Ensures consistency in multilayer constructions.
• Low Dielectric Loss: Compatible with high-frequency applications.
• Low Thickness: 0.05mm, allowing for compact and precise multilayer designs.

Key Benefits of the CuClad 217 / RF-27 Construction:

• Stable Dielectric Constant: Maintains consistent performance over a wide frequency range.
• Low Circuit Loss: Enables wider line widths and lower insertion loss, improving overall efficiency.
• Design Flexibility: The combination of CuClad 217 and RF-27 allows for greater flexibility in multilayer PCB fabrication.
• Mechanical and Electrical Isotropy: Ensures uniform performance across all axes, critical for sensitive RF components.

3. Applications of the CuClad 217 / RF-27 Prepreg 6-Layer PCB

This 6-layer PCB is designed for industries that demand high reliability, low loss, and precise performance in high-frequency environments. Its unique material properties make it ideal for aerospace, defense, and high-end communication systems.

Key Applications:

• Radars: Ensures reliable signal transmission and excellent performance in military and commercial radar systems.
• Electronic Countermeasures (ECM): Provides stable and efficient performance in electronic warfare applications.
• Electronic Support Measures (ESM): Ideal for signal interception and jamming systems, requiring high-frequency precision.
• Microwave Components: Supports components such as LNAs, filters, couplers, and power amplifiers for advanced communication systems.

Why Choose Bicheng Technologies Limited?

At Bicheng Technologies Limited, we are dedicated to delivering high-performance PCB solutions for industries that demand precision, reliability, and innovation. The CuClad 217 / RF-27 Prepreg 6-Layer PCB exemplifies our commitment to excellence, offering a combination of low loss, dimensional stability, and thermal reliability.

All our PCBs are manufactured to IPC-Class-2 standards and undergo rigorous 100% electrical testing to ensure consistent quality. With worldwide availability, we are here to support your most challenging projects, whether they involve radar systems, electronic countermeasures, or microwave components.

For any technical inquiries or to place an order, feel free to contact me, Sally, at sales30@bichengpcb.com. I’d be delighted to help you find the perfect PCB solution for your application.