IsoClad 933 PCB 2-layer 20mil Electroless Nickel Immersion Gold Finish

Product Specification

In the world of electronics, the demand for innovative and reliable printed circuit boards (PCBs) is ever-increasing. The IsoClad 933 PCB emerges as a standout solution, specifically designed for applications that require high performance and durability, such as conformal antennas, radar systems, and missile guidance technologies.

Material Composition

This high frequncy PCB is constructed from IsoClad 933 laminates, which are nonwoven fiberglass and PTFE composites. This unique combination allows for greater flexibility and dimensional stability compared to traditional woven fiberglass laminates. The use of longer random fibers enhances the PCB's dielectric constant uniformity, making it ideal for high-frequency applications.

Technical Specifications

- Layer Count: 2 layers
- Board Dimensions: 50mm x 60mm (±0.15mm)
- Minimum Trace/Space: 4/4 mils
- Minimum Hole Size: 0.25mm
- Finished Board Thickness: 0.8mm
- Finished Copper Weight: 1oz (1.4 mils) on outer layers
- Via Plating Thickness: 20 μm
- Surface Finish: Electroless Nickel Immersion Gold
- Electrical Testing: 100% electrical test before shipment

PCB Stackup

The stackup of the IsoClad 933 PCB consists of:

- Copper Layer 1: 35 μm
- IsoClad 933 Core: 0.787 mm (31 mils)
- Copper Layer 2: 35 μm

This configuration ensures optimal electrical performance and thermal management, crucial for high-frequency circuits.

Performance Advantages

Enhanced Dielectric Properties

The IsoClad 933 PCB boasts a dielectric constant (Dk) of 2.33 at 10GHz, along with a low dissipation factor of 0.0016 at 10GHz. These properties minimize signal loss, making the PCB suitable for applications in microwave and RF technologies, where maintaining signal integrity is critical.

Thermal Stability and Reliability

With a thermal coefficient of Dk at -132 ppm/°C and a dielectric breakdown strength greater than 45 kV, the IsoClad 933 PCB is engineered to endure temperature fluctuations and electrical stress. This ensures reliable performance in demanding environments.

Flexibility and Dimensional Stability

The nonwoven fiberglass structure makes the IsoClad 933 PCB less rigid than traditional materials, allowing for easier integration into designs that require bending or shaping. This flexibility is particularly beneficial for conformal antennas and other specialized applications.

Flammability and Safety

With a UL-94 V0 flammability rating, the IsoClad 933 PCB meets stringent safety standards, ensuring that it can be used in applications where fire resistance is essential.

Applications

The IsoClad 933 PCB is versatile and suitable for a wide range of advanced applications, including:

- Conformal Antennas: Ideal for systems that require flexibility and compact design.

- Stripline and Microstrip Circuits: Perfect for high-frequency signal transmission.

- Missile Guidance Systems: Engineered to meet the rigorous demands of military applications.

- Radar and Electronic Warfare Systems: Designed for reliability in critical defense technologies.

Quality Assurance

Manufactured to IPC-Class-2 standards, the IsoClad 933 PCB guarantees high reliability and quality. Each board undergoes rigorous 100% electrical testing before shipment, ensuring that every unit meets performance specifications.

Conclusion

Choose the IsoClad 933 PCB for a reliable, high-quality solution that excels in challenging environments. With its advanced materials and rigorous testing, this PCB is designed to support your most demanding projects with confidence.