TMM10i Double-Sided PCB with 0.7mm Thickness and Pure Gold Finish for Microwave

Product Specification

TMM10i Double-Sided PCB with 0.7mm Thickness: A High-Performance Solution for Microwave and RF Applications by Bicheng Technologies Limited

(All PCBs are custom-manufactured. Specifications may vary based on design requirements.)

At Bicheng Technologies Limited, we are excited to introduce the TMM10i Double-Sided PCB, a high-reliability PCB solution designed for microwave and RF circuitry. Built with Rogers TMM10i isotropic thermoset microwave material, this PCB delivers excellent thermal stability, low dissipation factor, and high plated thru-hole reliability, making it ideal for power amplifiers, satellite communication systems, and patch antennas.

This 0.7mm thick PCB, featuring pure gold surface finish (without nickel), is optimized for high-frequency applications requiring consistent dielectric performance and mechanical durability. Let’s explore its construction, features, and applications in detail.

1. Overview of the TMM10i Double-Sided PCB

The TMM10i Double-Sided PCB is specifically engineered for high-reliability strip-line and microstrip applications. TMM10i, a ceramic thermoset polymer composite, combines the desirable properties of ceramic and PTFE substrates while offering the ease of fabrication associated with soft substrates.

With its isotropic dielectric constant (Dk), low thermal expansion, and high decomposition temperature, this PCB ensures stable performance in demanding RF and microwave systems. At Bicheng Technologies Limited, all PCBs are manufactured to IPC-Class-2 standards and undergo 100% electrical testing to ensure quality and consistency.

PCB Construction Details

The 2-layer stackup, with 0.635mm TMM10i core, ensures low signal loss, thermal stability, and mechanical reliability, making this PCB a trusted choice for high-frequency designs.

2. Features and Benefits of TMM10i Material

The TMM10i material, developed by Rogers Corporation, is a ceramic thermoset polymer composite that is ideal for microwave and RF systems. Its unique properties ensure consistent electrical performance, reliable wire bonding, and resistance to process chemicals, making it a dependable choice for complex circuit designs.

Key Features of TMM10i:

• Dielectric Constant (Dk): 9.80 ± 0.245, ensuring consistent signal propagation for high-frequency circuits.
• Dissipation Factor (Df): 0.0020 at 10GHz, minimizing signal loss for enhanced efficiency.
• Thermal Properties: Thermal Conductivity: 0.76 W/mK, providing excellent heat dissipation.
• Decomposition Temperature (Td): 425°C, ensuring stability under extreme thermal conditions.
• CTE (Coefficient of Thermal Expansion):
  • X-axis: 19 ppm/°K
  • Y-axis: 19 ppm/°K
  • Z-axis: 20 ppm/°K, ensuring dimensional stability and reliability.
• Moisture Resistance: Ultra-low moisture absorption ensures stable performance in humid environments.

Key Benefits of TMM10i:

• Isotropic Dielectric Constant: Ensures uniform electrical properties for strip-line and microstrip applications.
• Mechanical Stability: Resistant to creep and cold flow, ensuring durability in demanding environments.
• Reliable Wire Bonding: Thermoset resin allows for secure wire bonding, improving assembly reliability.
• Chemical Resistance: TMM10i resists process chemicals, reducing fabrication damage.
• Ease of Processing: Fabricated using standard techniques without requiring sodium naphthanate treatments.

3. Applications of the TMM10i Double-Sided PCB

The TMM10i Double-Sided PCB is designed for high-frequency RF and microwave systems where precision, thermal stability, and reliability are critical. Its unique material properties make it suitable for a broad range of advanced applications.

Typical Applications:

RF and Microwave Circuitry

Power Amplifiers and Combiners

Filters and Couplers

Satellite Communication Systems

Global Positioning System (GPS) Antennas

Patch Antennas

Dielectric Polarizers and Lenses

Chip Testers

4. Why Choose Bicheng Technologies Limited?

At Bicheng Technologies Limited, we are committed to delivering innovative PCB solutions for high-performance RF and microwave applications. The TMM10i Double-Sided PCB is a testament to our dedication to precision, quality, and customer satisfaction.

Why Partner with Us?

Expertise in High-Frequency PCBs: We specialize in PCBs for RF, microwave, and high-frequency applications, ensuring superior performance and reliability.

Uncompromising Quality Standards: All PCBs are manufactured to IPC-Class-2 standards and undergo rigorous 100% electrical testing.

Global Availability: We deliver worldwide, ensuring timely support for your projects.

Tailored Solutions: Our team provides customized solutions to meet your specific technical and design requirements.

For technical inquiries or assistance, feel free to contact me, Sally, at sales30@bichengpcb.com. I am happy to help you find the perfect PCB solution for your application.