TLY-5 2 layer PCB bulit on 10mil laminate substrate with 35um copper Immersion Gold using in LNBs, LNAs, LNCs

 2-Layer PCB with TLY-5 Core
 
Our 2-layer PCB, built on TLY-5 laminate(https://www.circuitboardpcbs.com/sale-14171952-taonic-tly-5-tly-5-l-tly-3-tly-3ff-high-frequency-pcb-coating-with-hasl-immersion-gold-osp-and-tin.html), is an ideal solution for high-frequency and millimeter-wave applications. With its low dielectric constant (Dk), ultra-low dissipation factor (Df), and dimensional stability, this PCB is specifically designed for automotive radar, satellite communications, and Ka/E/W band applications.
 
 
PCB Construction Details

 
 
 
PCB Stackup
The 10mil (0.254mm) TLY-5 laminate ensures low loss, dimensional stability, and consistent dielectric performance. The PCB stackup is as follows:

This stackup supports high-frequency signal integrity, stable impedance, and low insertion loss.
 
PCB Statistics
Designed for compact, high-frequency circuits, this PCB’s specifications are:

 
 
About TLY-5 Material
The TLY-5 laminate is a dimensionally stable, low-loss PTFE-based material reinforced with lightweight woven fiberglass. This construction makes it highly suitable for high-frequency and high-volume manufacturing, especially in millimeter-wave frequency applications.
 
Key Features of TLY-5:

• Dielectric Constant (Dk): 2.2 ± 0.02 at 10GHz/23°C, ensuring precise and consistent impedance control.
• Dissipation Factor (Df): 0.0009 at 10GHz, delivering ultra-low loss for high-frequency signals.
• Density (Specific Gravity): 2.19 g/cm³, providing lightweight construction.
• Moisture Absorption: 0.02%, ensuring stable performance even in humid environments.
• Coefficient of Thermal Expansion (CTE): X-axis: 26 ppm/°C, Y-axis: 15 ppm/°C, Z-axis: 217 ppm/°C

 
 
 
 
Applications
The TLY-5-based PCB is perfect for a range of high-frequency and RF applications, including:

• Automotive Radar 
• Satellite and Cellular Communications 
• Power Amplifiers 
• RF Components 
• Aerospace Applications 
• Ka, E, and W Band Applications 

 
Conclusion
The 2-layer PCB with TLY-5 laminate offers exceptional performance for high-frequency and millimeter-wave applications. Its low dissipation factor, tight dielectric constant tolerance, and dimensionally stable construction make it a go-to solution for industries like automotive, aerospace, and telecommunications.
 
 
For more information or to request a quote, contact us today. We are committed to providing high-quality PCBs tailored to your specific requirements!