TFA294 PCB DK2.94 2-layer 0.127mm 5mil Thick TFA Series Laminates

TFA294 PCB DK2.94 2-layer 0.127mm 5mil Thick TFA Series Laminates

When it comes to aerospace-grade high-frequency and high-reliability materials, the TFA series stands at the forefront. Among its notable offerings, the TFA294 PCB, with its exceptional electrical, thermal, and mechanical properties, emerges as a top contender. Developed using a groundbreaking process that combines Polytetrafluoroethylene (PTFE) resin and ceramics, this PCB is designed to rival similar foreign products. Let's explore the features and applications of this cutting-edge technology.

Introducing the TFA Series

The TFA series laminates are a paradigm shift in PCB manufacturing. Unlike conventional methods that involve impregnating glass fiber cloth with resin, the TFA series substrate utilizes a novel process. Prefabricated sheets are created using a special lamination technique, resulting in a dielectric substrate that delivers flawless performance. By incorporating a significant amount of special nano-ceramics uniformly mixed with resin, the TFA series eliminates the effects of fiberglass during the propagation of electromagnetic waves. This breakthrough material guarantees exceptional frequency stability and minimal dielectric loss—making it an ideal choice for high-frequency applications.

Features of TFA294

The TFA294 0.127mm PCB, featuring a dielectric constant (Dk) of 2.94 at 10GHz, showcases outstanding performance in its class. Let's delve into its key features:

2.1 Dielectric Constant:

With a Dk value of 2.94 at 10GHz, the TFA294 offers superior signal integrity and precise transmission of high-frequency signals.

2.2 Dissipation Factor:

The TFA294 boasts an impressively low dissipation factor, with values of 0.0010 at 10GHz and 20GHz, and 0.0012 at 40GHz. This low level of dissipation ensures minimal energy loss and superior electrical performance.

2.3 Temperature Coefficient of Dielectric Constant (TCDK):

The TFA294 exhibits excellent stability in varying thermal conditions, with a TCDK of -5 ppm/°C within a temperature range of -55°C to 150°C. This ensures consistent performance across a broad spectrum of environmental conditions.

2.4 Thermal Conductivity:

The TFA294 boasts a thermal conductivity rating of 0.59 W/mk. This exceptional property facilitates efficient heat dissipation, making it ideal for applications where thermal management is crucial.

2.5 Moisture Absorption:

With a moisture absorption rate of only 0.03%, the TFA294 PCB remains reliable and stable even in high-humidity environments.

2.6 UL 94-V0 Certification: 

The TFA294 meets the stringent safety standards of UL 94-V0 for flammability, ensuring that it is inherently flame-retardant and reliable.

Precision Stack-up and Construction

The TFA294 PCB features a 2 layer circuit board construction, carefully crafted to deliver optimal performance and reliability. Let's explore its construction details:

PCB Stackup:  2-layer rigid PCB

Copper_layer_1 - 35μm

TFA294 Core - 0.127 mm (5mil)

Copper_layer_2 - 35μm

PCB Construction

PCB Statistics

Standards and Global Availability

The TFA294 high frequency PCB adheres to the IPC-Class-2 quality standard, ensuring impeccable manufacturing and adherence to industry-leading criteria. With worldwide availability, this advanced technology is easily accessible globally. Whether you're in North America, Europe, Asia, or beyond, you can leverage the cutting-edge performance of the TFA294 PCB.

Applications

The TFA294 DK2.94 PCB finds versatile applications in various industries. Here are some typical applications where the TFA294 excels:

- Aerospace equipment, space, in-cabin equipment, aircraft;

- Microwaves, antennas, phase-sensitive antennas;

- Early warning radars, airborne radars, etc.;

- Phased array antennas, beamforming networks;

- Satellite communications, navigation;

- Power amplifiers.

Conclusion

The TFA294 5mil PCB sets new benchmarks in high-frequency and high-reliability applications with its exceptional electrical, thermal, and mechanical properties. Engineered with precision and adhering to international standards, this aerospace-grade material opens up a world of possibilities. With its global availability and rigorous testing, the TFA294 PCB empowers engineers and designers to achieve unparalleled performance in their cutting-edge applications. Experience the reliability and excellence of the TFA294, and unlock the potential of your high-frequency designs.