Millimeter-wave (mmWave) technologies are widely used in 5G, radar, and high-capacity wireless systems. At frequencies above 24 GHz, PCB material performance becomes a decisive factor for signal loss, phase stability, and system reliability. Taconic RF-35 PCB for mmWave applications is a proven RF laminate choice, offering low dielectric loss, excellent Dk stability, and reliable manufacturability.
Taconic RF-35 laminates are engineered to meet the strict electrical and thermal demands of mmWave circuit design.
Why Taconic RF-35 PCB Is Ideal for mmWave Applications

Taconic RF-35 PCB for mmWave designs provides several key advantages:
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Stable dielectric constant (Dk ≈ 3.5)
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Low dissipation factor (Df ≈ 0.0018 @ 10 GHz)
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Excellent phase stability at high frequencies
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Low insertion loss for mmWave signal transmission
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Strong thermal and mechanical stability
These characteristics make RF-35 PCB well-suited for mmWave and high-frequency RF circuits.
Electrical Performance Benefits at mmWave Frequencies
At mmWave frequencies, even small dielectric variations can cause significant performance degradation. Taconic RF-35 PCB offers:
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Consistent RF performance across wide frequency ranges
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Reduced dielectric and conductor loss
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Improved signal integrity for mmWave transmission
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Reliable impedance stability under temperature variation
These benefits support high-precision mmWave circuit designs.
Impedance Control for Taconic RF-35 PCB
Precise impedance control is essential for mmWave performance. Taconic RF-35 PCB for mmWave fabrication supports:
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Controlled impedance trace design
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Accurate stack-up modeling and simulation
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Tight line width and spacing tolerance
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TDR impedance testing and verification
This ensures minimal signal reflection and optimized RF matching.
Manufacturing Considerations for RF-35 mmWave PCBs

Producing Taconic RF-35 PCB for mmWave requires specialized high-frequency PCB manufacturing expertise, including:
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RF material-specific lamination and drilling processes
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Copper surface roughness control to reduce conductor loss
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Strict process stability and cleanliness control
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RF-focused inspection and electrical testing
Experienced manufacturers ensure consistent mmWave PCB quality and yield.
Taconic RF-35 PCB vs FR-4 for mmWave Applications
| Feature | Taconic RF-35 PCB | FR-4 PCB |
|---|---|---|
| Dielectric Loss | Very Low | Very High |
| Dk Stability | Excellent | Poor |
| mmWave Suitability | Ideal | Not Suitable |
| Impedance Control | High Precision | Limited |
For mmWave designs, FR-4 is not recommended, while Taconic RF-35 PCB offers reliable RF performance.
Typical Applications of Taconic RF-35 PCB in mmWave Systems

Taconic RF-35 PCB for mmWave is widely used in:
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5G mmWave base stations and antennas
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Automotive radar systems
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Satellite communication modules
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mmWave RF front-end modules
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High-frequency test and measurement equipment
These applications demand ultra-low loss and high-stability RF materials.
Conclusion
Selecting the right PCB material is critical for mmWave system performance. Taconic RF-35 PCB for mmWave applications provides low loss, stable dielectric properties, and reliable manufacturability, making it an excellent choice for advanced mmWave and high-frequency RF designs.
By working with an experienced high-frequency PCB manufacturer, engineers and system integrators can fully leverage the performance advantages of Taconic RF-35 PCB in demanding mmWave applications.

