IsoClad 917 PCB -What Are the Benefits of Using IsoClad 917 PCB?

Introduction

The IsoClad 917 Rogers laminates represent a compelling advancement in the realm of printed circuit board (PCB) substrates. These non-woven fiberglass/PTFE composites boast an incredibly low dielectric constant (Dk) of either 2.17 or 2.20, making them ideal for a wide range of applications. This comprehensive product blog will delve into the features, benefits, construction details, statistics, and typical applications of the IsoClad 917 PCB, highlighting its exceptional performance and versatility.

Features

The IsoClad 917 PCB features a remarkable set of attributes that make it a top choice for demanding applications. Some of its key features include:

1.1. Low Dk and Dissipation Factor:

With a Dk of 2.17 or 2.20 at 10 GHz/23°C, the IsoClad 917 PCB exhibits excellent electrical properties, ensuring superior signal integrity and minimal signal loss. It boasts a remarkably low dissipation factor of 0.0013 at 10 GHz/23°C, which enhances its efficiency.

1.2. Thermal Stability:

The TcDK value of -157 ppm/°C, spanning a wide temperature range of -10°C to 140°C, ensures that the IsoClad 917 PCB maintains its excellent dielectric properties across different operating conditions. This thermal stability makes it highly reliable in challenging environments.

1.3. Strong Peel Strength:

Featuring an impressive peel strength of 10 lbs. per inch, the IsoClad 917 PCB offers exceptional mechanical integrity, ensuring reliable and durable bonding between layers.

1.4. Low Moisture Absorption:

With a moisture absorption rate of only 0.04%, the IsoClad 917 PCB demonstrates excellent resistance to moisture-related performance degradation, further increasing its reliability and longevity.

1.5. Controlled Thermal Expansion (CTE):

The IsoClad 917 PCB exhibits a controlled thermal expansion with a CTE in the X-axis of 46 ppm/°C, Y-axis of 47 ppm/°C, and Z-axis of 236 ppm/°C. This characteristic allows it to maintain stability even under varying temperature conditions, minimizing the risk of dimensional changes and ensuring consistent performance.

1.6. UL-94 V0 Flame Resistance:

The IsoClad 917 PCB meets the stringent UL-94 V0 flame retardancy standards, making it a safe and reliable choice for applications where fire safety is paramount.

Benefits

The IsoClad 917 Rogers PCB offers a wide range of benefits, making it an exceptional choice for various applications. Here are some key advantages:

2.1. Nonwoven Fiberglass Reinforcement:

The non-woven fiberglass reinforcement of the IsoClad 917 PCB enables it to withstand bending and shaping, making it suitable for applications requiring conformal or wrap-around antennas. The PCB's flexibility allows for innovative designs without compromising electrical performance.

2.2. Low Dielectric Constant:

The extremely low Dk of the IsoClad 917 PCB guarantees minimal signal loss, enabling high-speed data transmission and reliable circuit operation.

2.3. Extremely Low Loss:

The low dissipation factor of the IsoClad 917 PCB ensures efficient signal propagation and reduced energy loss, achieving superior performance in high-frequency applications.

2.4. Moisture Resistance:

By maintaining low moisture absorption at 0.04%, the IsoClad 917 PCB maintains its electrical and mechanical properties over time, ensuring stability and durability in humid environments.

2.5. Flexibility:

Compared to woven fiberglass, the nonwoven fiberglass reinforcement of the IsoClad 917 PCB offers greater flexibility. This characteristic allows PCB designers to explore innovative form factors and geometries for their applications.

2.6. Isotropic Performance:

The IsoClad 917 PCB exhibits high isotropy, delivering consistent performance across the X, Y, and Z axes. This feature ensures predictable and reliable results, regardless of the orientation of the PCB.

2.7. Stable Dk Over a Range of Frequencies:

The IsoClad 917 PCB maintains its stable dielectric constant across a wide range of frequencies, ensuring consistent performance throughout the operating bandwidth.

2.8. Improved Dimensional Stability:

The longer random fibers and proprietary manufacturing process of the IsoClad 917 PCB result in enhanced dimensional stability, enabling precise and reliable assembly.

PCB Construction Details

The IsoClad 917 PCB is a 2 layer PCB board with the following construction details:

Copper Layer 1: 35μm

IsoClad 917: 0.787 mm (31mil)

Copper Layer 2: 35μm

Additional PCB construction details include:

Board Dimensions: 91.17mm x 31.36mm (1PCS), with a tolerance of +/- 0.15mm, ensuring precise and accurate dimensions.

Minimum Trace/Space: 5/5 mils, allowing for high-density circuit designs with minimal clearance requirements.

Minimum Hole Size: 0.3mm, facilitating the integration of smaller components and finer routing capabilities.

No Blind Vias: The absence of blind vias simplifies manufacturing processes and reduces fabrication complexity.

Finished Board Thickness: 0.9mm, providing a compact and lightweight solution for space-constrained applications.

Finished Cu Weight: 1oz (1.4 mils) outer layers, offering excellent conductivity and efficient current delivery.

Via Plating Thickness: 20μm, ensuring reliable interconnectivity between layers.

Surface Finish: Immersion Tin, providing a flat and solderable surface for component mounting and assembly.

Top Silkscreen: White, facilitating component identification and enhancing visual clarity.

Bottom Silkscreen: Not applicable, maintaining a clean and minimalistic appearance.

Top Solder Mask: Green, offering protection and insulation for the copper conductors on the top layer.

Bottom Solder Mask: Not applicable, maintaining a clean and minimalistic appearance.

100% Electrical Test: Each PCB undergoes a rigorous electrical test before shipment to ensure its performance and reliability.

PCB Statistics

The IsoClad 917 31mil Rogers substrate PCB offers the following statistical figures:

Components: 24, enabling complex circuitry and supporting advanced functionality.

Total Pads: 52, providing ample connectivity options for various components.

Thru Hole Pads: 33, accommodating through-hole components and facilitating robust soldering.

Top SMT Pads: 19, enabling the surface mounting of components for streamlined assembly.

Bottom SMT Pads: 0, indicating the absence of surface-mounted components on the bottom layer.

Vias: 31, offering efficient interconnection between layers and facilitating signal routing.

Nets: 2, ensuring accurate connectivity and proper communication between components.

Typical Applications

The IsoClad 917 high frequency circuit board finds application in various industries and specific use cases, such as:

5.1. Conformal Antennas:

With its bent and shapeable nature, the IsoClad 917 PCB is well-suited for conformal antennas, enabling seamless integration into complex antenna systems and wireless communication devices.

5.2. Stripline and Microstrip Circuits:

The exceptional electrical performance of the IsoClad 917 PCB makes it ideal for stripline and microstrip circuit applications, providing reliable signal transmission and low loss characteristics.

5.3. Guidance Systems:

The IsoClad 917 PCB's stability, durability, and exceptional electrical properties make it a suitable choice for guidance systems used in aerospace applications, ensuring precise control and reliable operation.

5.4. Radar and Electronic Systems:

Thanks to its excellent dielectric properties and thermal stability, the IsoClad 917 PCB is well-suited for radar and electronic systems, enabling efficient signal processing and enhanced performance.

Conclusion

The IsoClad 917 Rogers PCB board, with its low dielectric constant, exceptional dimensional stability, and outstanding thermal performance, opens up new possibilities for innovative designs in various industries. Whether it's conformal antennas, stripline circuits, or guidance systems, the IsoClad 917 PCB delivers reliable and high-performance solutions. With its flexibility, excellent electrical characteristics, and flame resistance, the IsoClad 917 high frequency PCB is a game-changer in the field of PCB substrates and is readily available worldwide, ensuring customer satisfaction and successful integration into a wide range of applications.