2-Layer RF-35 PCB: 10mil Core, Immersion Silver Finish, and Reliable Performance for RF Applications
(All PCBs are custom-manufactured. Reference images and parameters may vary based on your design requirements.)
 
 
Overview of the 2-Layer RF-35 PCB
The 2-layer RF-35 PCB is a cost-effective, high-performance printed circuit board designed for microwave and RF systems. Manufactured with Taconic RF-35 laminates, this PCB offers low dissipation factor, low moisture absorption, and excellent peel strength, making it ideal for commercial microwave and radio frequency applications.
 
With a 10mil (0.254mm) core, immersion silver surface finish, and rigid design, the RF-35 PCB provides high reliability and stability for applications such as power amplifiers, filters, and passive components.
 

 
PCB Construction Details

 
 
PCB Stackup
The stackup of the 2-layer RF-35 PCB is optimized for low insertion loss and high-frequency stability. Below is the detailed stackup:

 
 
 
PCB Statistics
The 2-layer RF-35 PCB is compact and optimized for simple yet reliable layouts. Below are its key statistics:

• Components: 10
• Total Pads: 55
• Thru Hole Pads: 41
• Top SMT Pads: 14
• Bottom SMT Pads: 0
• Vias: 21
• Nets: 2

 
 
 
Introduction to RF-35 Material
Taconic RF-35 is an organic-ceramic laminate reinforced with woven glass, specifically designed for low-cost, high-volume RF and microwave circuits. The laminate features a low dissipation factor and ultra-low moisture absorption, ensuring minimal phase shift at high frequencies.
 
The material’s enhanced peel strength even for 1oz copper makes it ideal for applications requiring reworkability. Additionally, it provides excellent dielectric stability, ensuring reliable performance over a wide frequency range.
 
 
Features of RF-35

• Dielectric Constant (Dk): 3.5 at 1.9GHz
• Dissipation Factor (Df): 0.0018 at 1.9GHz
• Dielectric Breakdown: 41 kV
• Coefficient of Thermal Expansion (CTE):
• X-axis: 19 ppm/°C
• Y-axis: 24 ppm/°C
• Z-axis: 64 ppm/°C
• Moisture Absorption: Ultra-low
• Flammability Rating: UL-94 V0

 
 
Benefits of RF-35 PCB

• Low Cost: Affordable solution for high-frequency applications.
• Low Dissipation Factor: Ensures minimal signal loss and phase shift.
• Excellent Peel Strength: Provides reliable performance even after rework.
• Low Moisture Absorption: Maintains stability in humid environments.
• Enhanced Surface Smoothness: Ideal for fine-line applications.

 
 
Applications of RF-35 PCB
The 2-layer RF-35 PCB is specifically designed for RF and microwave systems, making it ideal for:
Power Amplifiers: Ensures efficient signal amplification with minimal loss.
Filters and Couplers: Provides precise performance for RF signal processing.
Passive Components: Supports reliable and consistent performance.
Microwave Communication Systems: Delivers low loss and high reliability.
Commercial RF Applications: Suitable for cost-sensitive, high-volume production.
 
 
Why Choose the 2-Layer RF-35 PCB?
The 2-layer RF-35 PCB is the perfect choice for cost-effective RF designs requiring low loss, dimensional stability, and high-frequency performance. With its 10mil core, immersion silver finish, and excellent dielectric properties, this PCB ensures long-term reliability for critical applications in telecommunications, electronics, and aerospace industries.
 
 
Contact us today for more information or to place your order for this high-performance PCB!