Double Sided PCB TFA294 Circuit Board With ENEPIG

Product Specification

Introducing the TFA294 PCB, featuring a cutting-edge Polytetrafluoroethylene ceramic composite dielectric substrate renowned for its exceptional electrical, thermal, and mechanical properties. The TFA series is crafted using a unique process that blends PTFE resin and ceramics to create prefabricated sheets, offering superior performance compared to traditional methods.

Unmatched Performance Features
1. Dielectric Constant (Dk) of 2.94 at 10GHz: Ensures precise signal propagation and minimal signal loss at high frequencies.
 

2. Dissipation Factor: With a dissipation factor of .0010 at 10GHz and 20GHz, and 0.0012 at 40GHz, this PCB guarantees efficient signal transmission without compromising performance.
 

3. Thermal Stability: Offering a low Thermal Coefficient of Dielectric Constant (TCDK) at -5 ppm/°C, the board maintains stability across a wide temperature range (-55°C to 150°C).
 

4. Controlled Thermal Expansion: The Coefficient of Thermal Expansion (CTE) values of 18 ppm/°C (x-axis), 18 ppm/°C (y-axis), and 32 ppm/°C (z-axis) ensure reliable performance under varying thermal conditions (-55°C to 288°C).
 

5. Enhanced Thermal Conductivity: With a thermal conductivity of 0.59 W/mk, the PCB efficiently dissipates heat, reducing the risk of thermal issues in high-power applications.
 

6. Moisture Resistance: Featuring a low moisture absorption rate of 0.03%, the PCB maintains its electrical properties even in humid environments.
 

7. Safety Standards: The PCB is UL 94-V0 certified, ensuring compliance with stringent safety regulations.

Construction and Specifications
PCB Stackup: This 2-layer rigid PCB incorporates a TFA294 core (0.127mm) sandwiched between two copper layers (35 μm each), offering a robust foundation for high-frequency circuits.
 

Board Dimensions: Sized at 58.1mm x 66mm with tight tolerances (+/- 0.15mm), the PCB is optimized for compact applications.
 

Manufacturing Details: With a finished board thickness of 0.25mm, 1oz outer layer copper weight, and 20 μm via plating thickness, the PCB is meticulously crafted to meet performance requirements.
 

Quality Assurance: The PCB undergoes 100% electrical testing before shipment, ensuring adherence to IPC-Class-2 quality standards.

Applications and Versatility
The TFA294 PCB finds applications in a diverse range of industries, including aerospace, communications, radar systems, and power amplification. Its reliability, high-frequency performance, and thermal stability make it ideal for:

Aerospace Equipment: Suitable for aerospace navigation systems, in-cabin equipment, and aircraft components.
 

Communications Infrastructure: Ideal for microwaves, antennas, phased array antennas, and satellite communication systems.
 

Radar Systems: Well-suited for early warning radars, airborne radars, phased array antennas, and beamforming networks.
 

Power Amplification: Ensures efficient signal amplification in high-power applications.

Global Availability and Support
With worldwide availability and compatibility with Gerber RS-274-X artwork, the TFA294 Core PCB is ready to meet the needs of global customers seeking high-performance solutions for their electronic projects.

In conclusion, the TFA294 Core PCB stands as a testament to innovation and excellence in PCB technology. Its advanced features, superior performance, and versatility make it a preferred choice for demanding applications where reliability and precision are paramount. If you are interested in our PCB, please contact our sales team at sales10@bichengpcb.com.